818E Series Energy Detector
Contents
1. and have the information ready when contacting Newport Corporation Return the completed service form with the instrument To obtain warranty service contact your nearest Newport agent or send the product with a description of the problem transportation and insurance prepaid to the nearest Newport agent Newport Corporation assumes no responsibility for damage incurred during transit Newport Corporation will at its option repair or replace the defective product free of charge However if Newport Corporation determines that the failure is caused by misuse alterations accident or abnormal conditions of operation or handling you will be billed for the repair and the repaired product will be returned to you transportation prepaid 26 Appendix A Recycling and separation procedure This section is used by the recycling center when the monitor reaches its end of life Breaking the calibration seal or opening the monitor will void the Detector warranty The complete detector contains 1 Detector with wires or DB 15 1 instruction manual 1 calibration certificate 5 1 Separation Paper Manual and certificate Wires Cable Detector Printed circuit board inside the DB 15 no need to separate less then 10 cm Aluminum Detector casing Internal part 200629 revI 27 N Newport Name Service Form Newport Corporation U S A Office 800 222 6440 Return Authorization Company FAX 949 253 12. profile detector heads are designed for ease of installation in tight optical setups A corner mounting thread permits diagonal mounting of the heads to accommodate longer rectangular beams 818E Series Energy Detectors exhibit an exceptionally wide dynamic range and are optimized for energy measurements from the UV to far IR The detectors feature a high intrinsic responsivity and high insensitivity to electromagnetic interference The 818E optical absorber exhibits high damage thresholds Some models are equipped with a finned heat sink to extend the power range The 818E series can be used at even higher energy levels with 818E DF attenuator diffuser see Sections 3 4 and 4 1 818E XX XX S and L Series Energy Detectors are designed for user friendly energy measurement of pulsed lasers when using the Newport Optical Power Energy Meter Use with Newport s legacy 1835 C and 2835 C power energy meters is enabled when using the 818P DIN adapter cable sold separately Since these detectors require no power source they can also be used with a 1 MQ input impedance oscilloscope or fast chart recorders when using the 818P BNC adapter cable also sold separately The S detectors are faster and are designed for shorter pulses while the L detectors are for longer pulses and slower repetition rates The 818E XX XX F Series Fast Acting Energy Detectors are terminated with a DB15 connector but are not compatible with old 841 PE The metalli
3. 10 Hz 1 064 um 150 usec pulse FWHM semi Gaussian beam profile energy applied to 80 of aperture loaded into 1 MQ 30 pfd See Calibration Certificate and Personal Wavelength Correction data for wavelength specific calibration data from 193 nm to 2 5 um Excludes non linearities Duration at base of pulse Divide by 2 for FWHM Full Width Half Maximum duration Loaded into 1 MQ 30 pfd Maximum measurable energy maximum energy density and maximum average power can be increased by using an optional 818E DF attenuator diffuser Warning Detector body can reach 60 C at maximum energies 18 3 1 Operating Instructions The 818E XX XX F S and L Series Energy Detectors are specifically designed to be used with the Newport Optical Power Energy Meter although they can be used with other voltage measurement instruments such as oscilloscopes using the 818P BNC adapter cable see Section 1 1 for details They can also be used with Newport s legacy 1835 C and 2835 C power energy meters using an 818P DIN adapter cable sold separately The 818E XX XX F Series Energy Detectors are are not compatible with the old 841 PE They are compatible with 842 PE 1918 C 1928 C and 1936 C 2936 C Using with the Newport Optical Power Energy Meter Mount the detector on its optical stand Connect the DB 15 connector to the Optical Power Energy Meter Remove the detector s protective cover when applicable Select the proper
4. 4 cm 0 81 cm 10 2 2 818E XX 25 S L Resets 818E 05 25 S 818E 05 25 L 818E 10 25 S 818E 10 25 L Absorber Type Broadband high damage threshold Wavelength Range 1 0 19 20 um Typical Sensitivity 2 10 V J Calibration Uncertainty 7 2 9 11 3 Repeatability lt 0 5 Max Pulse Energy 1 064 um 3 75 J 266 nm 3 12 3 1J with 818E DF 1 064 um 23 J with 818E DF 266 nm 4 8 J Noise Equivalent Energy NEJ Typ 2 11 4 uJ Min Measurable Energy Typ 2 4 11 80 uJ Max Repetition Rate 2 5 11 800 Hz 300 Hz Typical Rise Time 0 100 2 11 200 usec 550 usec Max Pulse Width Typ 2 6 10 11 150 psec 400 usec 600 mJ cm 1 064um 7ns 10 Hz 500 mJ cm 266nm 7ns 10 Hz 16 J cm 1064nm 7nsec Single shot 8 J cm 1064nm 7nsec 10Hz 6 J cm 532nm 7nsec 10Hz Max Energy Density 12 Max Energy Density with 818E DF 12 13 1 J cm 266nm 7nsec 10Hz Max Average Power Detector alone 818E 05 25 x 5 W 15 W with 818E DF with optional heatsink 818E 10 25 x 10 W 30 W with 818E DF Dimensions H x W x D Detector alone 818E 05 25 x 50 x 50 x 14mm with optional heatsink 818E 10 25 x 50 x 50 x 52 5 mm Weight Detector alone 818E 05 25 x 120 g with optional heatsink 818E 10 25 x 187 g Aperture Size 818E XX 25 25x25 mm 818E DF 25 22 x22 mm Aperture Area Size 818E XX 25 6 25 cm 818E DF 25 4 84 cm 11 2 3 818E XX 50 S L Fou 818E 10
5. 5046 2323 Newport Corporation Calling Procedure If there are any defects in material or workmanship or a failure to meet specifications promptly notify Newport s Returns Department by calling 1 800 222 6440 or by visiting our website at www newport com returns within the warranty period to obtain a Return Material Authorization Number RMA Return the product to Newport Corporation freight prepaid clearly marked with the RMA and we will either repair or replace it at our discretion Newport is not responsible for damage occurring in transit and is not obligated to accept products returned without an RMA E mail rma service newport com When calling Newport Corporation please provide the customer care representative with the following information e Your Contact Information Serial number or original order number e Description of problem i e hardware or software To help us diagnose your problem please note the following conditions Is the system used for manufacturing or research and development What was the state of the system right before the problem Have you seen this problem before If so how often Can the system continue to operate with this problem Or is the system non operational Can you identify anything that was different before this problem occurred Safety Information Do not use the 818E detector if it looks damaged or if you suspect that the 818E is not operating properly Approp
6. cm 5 32nm 7nsec 10Hz 0 3 J cm 266nm 7nsec 10Hz Max Average Power Detector alone 818E 03 12 F 12 13 3 W 7 5 W with 818E DF with optional heatsink 818E 05 12 F 5 W 12 5 W with 818E DF Dimensions H x W x D Detector alone 818E 03 12 F 36 x 36 x 14 mm with optional heatsink 818E 05 12 F 36 x 36 x 33 mm Weight Detector alone 818E 03 12 F 87 g with optional heatsink 818E 05 12 F 117 g Aperture Size 818E XX 12 12 x 12 mm with 818E DF 9x9mm Aperture Area 818E XX 12 1 4 cm with 818E DF 0 81 cm 14 2 6 818E XX 25 F Footnotes SISE 0523 E 818E 10 25 F Absorber Type Metallic absorber for multi kHz applications Wavelength Range 1 0 19 2 5 um Typical Sensitivity 2 7 20 V J Calibration Uncertainty 7 2 9 11 3 Repeatability lt 0 5 Max Pulse Energy 1 064 um 3 0 J 266 nm 3 12 0 44 J with 818E DF 1 064 um 10J with 818E DF 266 nm 1 45J Noise Equivalent Energy NEJ Typ 2 11 2 uJ Min Measurable Energy Typ 2 4 11 40 uJ Max Repetition Rate 2 5 11 6000 Hz Typical Rise Time 0 100 2 11 20 usec Max Pulse Width Typ 2 6 10 11 10 psec 500 mJ cm 1 064um 7ns 10 Hz RASO VAIO E 70 mJ em 266nm 7ns 10 Hz 4 Jem 1064nm 7nsec Single shot d 2 J cm 1064nm 7nsec 10Hz Max Energy Density with 818E DF 0 35 J cm 532nm 7nsec 10Hz 12 13 0 3 J cm 266nm 7nsec 10Hz Max Average Power Detector alone 818E 05 25 F 5 W 15 W with 818E DF with optional he
7. wavelength on the meter or enter a Correction Factor see below and the power energy meter manuals for instructions on this 5 Put the detector head into the laser beam path laser beam must be contained within the aperture AN CAUTION Do not exceed the maximum levels and densities of energy peak power and average power as stated in the specifications tables The use of a damage test target is strongly recommended included an ae So 19 AN WARNING At maximum average powers 818E Series Energy Detectors can reach 60 C and can represent a burn hazard if handled with bare hands A diffuse back reflection of 30 is present from the energy detector s optical absorber NOTE As with all large aperture pyroelectric devices these detectors have some position and beam size sensitivity For the most accurate measurements the beam should normally be centered on the sensor surface and the beam diameter should ideally be close to that of the original calibration conditions which is 100 encircled energy of a semi Gaussian beam stopped at 1 e2 applied to diameter equal to 80 of the detector aperture The use of an 818E DF Attenuator Diffuser a divergent lens a Lambertian diffuser such as Opal glass or any other method of beam spreading is recommended for this purpose Please take note that all of the laser light must be directed within the detector aperture and that the transmission loss through the optical component must be kno
8. 18E DF 25 818E DF 50 16 J cm 1064nm 7nsec Single shot Max E Densit 9 8 J cm 1064nm 7nsec 10Hz AX MEERY COS 6 J cm 532nm 7nsec 10Hz 1 J cm 266nm 7nsec 10Hz Dimensions L x W x D mm 30 5 x 41 x 12 5 44 x 55 x 12 5 69 x 80 x 12 5 Aperture Size L x W mm 22x22 47x47 818E XX 12 818E XX 25 818E XX 50 9 Without attenuator the maximum energy density is limited by the particular detector See Specification Tables Section2 24 4 2 Other Accessories Contact Newport for a complete list of accessories their specifications and features A list of accessories available at the time of this printing includes e 818P BNC adapter for connecting 818E Series Detectors to an oscilloscope e 818P DIN adapter for connecting 818E Series Detectors to a Newport legacy 1835 C or 2835 C power meter e Newport Optical Power Energy Meter 25 5 Service Information The Model 818E Energy Detectors contain no user serviceable parts To obtain information regarding factory service contact Newport Corporation or your Newport representative Please have the following information available e Detector model number 818E XX e Detector serial number on rear panel e Description of the problem If the detector is to be returned to Newport Corporation you will be given a Return Number which you should reference in your shipping documents Please fill out a copy of the service form located on the following page
9. 479 Please obtain RA prior to return of item Address Date Country P O Number Item s Being Returned Phone Number FAX Number Model Serial Description Reason for return of goods please list any specific problems 28 Notes Newport Corporation Worldwide Headquarters 1791 Deere Avenue Irvine CA 92606 In U S 800 222 6440 Tel 949 863 3144 Fax 949 253 1680 Internet sales newport com Visit Newport Online at www newport com BSI F Newport Co ion Irvine California has been certified compliant with ISO 9001 by the British Standards Institution ISO 9001 FM 27207 Printed in the U S
10. 50 S 818E 10 50 L 818E 20 50 S 818E 20 50 L Absorber Type Broadband high damage threshold Wavelength Range 1 0 19 20 um Typical Sensitivity 2 7 3 VII Calibration Uncertainty 7 2 9 11 3 Repeatability lt 0 5 Max Pulse Energy 1 064 um 15J 266 nm 3 12 12 5 J with 818E DF 1 064 um 85 J with 818E DF 266 nm 22 J Noise Equivalent Energy NEJ Typ 2 11 15pJ Min Measurable Energy Typ 2 4 11 300 uJ Max Repetition Rate 2 5 11 500 Hz 200 Hz Typical Rise Time 0 100 2 11 300 usec 900 psec Max Pulse Width Typ 2 6 10 11 225 psec 675 usec 600 mJ cm 1 064um 7ns 10 Hz Mae Density 500 mJ cm 266nm 7ns 10 Hz 16 J cm 1064nm 7nsec Single shot Lab 8 J cm 1064nm 7nsec 10Hz Max Energy Density with 818E DF 6 J cm 532nm 7nsec 10Hz 12 13 1 J cm 266nm 7nsec 10Hz Max Average Power Detector alone 818E 10 50 x 10 W 25 W with 818E DF with optional heatsink 818E 20 50 x 20 W 45 W with 818E DF Dimensions H x W x D Detector alone 818E 10 50 x 75 x 75 x 15 mm with optional heatsink 818E 20 50 x 75 x 75 x 44 mm Weight Detector alone 818E 10 50 x 209 g with optional heatsink 818E 20 50 x 338 g Aperture Size 818E XX 50 50 x 50 mm with 818E DF 50 47 x 47 mm Aperture Area 818E XX 50 25 cm with 818E DF 50 22 09 cm 12 2 4 818E 0 3 04 S Footnotes 818E 0 3 04 S Absorber Type Very large broadband absorber Wavelength Range 1 0 19 20 um Typical Se
11. 7 O and is the Correction Factor to be entered in the meter The data stored in the EEPROM of the DB 15 includes the calibration sensitivity and correction factors for 20 wavelengths without the 818E DF attenuator installed When using an 818E Series Energy Detector at any wavelength with an 818E DF attenuator the user must first calibrate the attenuator Using with an Oscilloscope l Mount the detector on its optical stand Di Connect the DB 15 into the 818P BNC adaptor cable sold separately Connect BNC into an oscilloscope NOTE The required load impedance is 1 MQ 30 pfd 4 Remove the detector s protective cover when applicable Put the detector head into the laser beam path laser beam must be contained within the aperture 6 Adjust the oscilloscope to trigger on the detector pulse or on the laser sync signal Li Measure the peak to valley voltage generated by the detector 8 Determine the detector s sensitivity in V J from the detector identification label or calibration certificate Select the value given for the wavelength being used 9 Calculate the optical energy using the following equation Energy Vpeak Calibration sensitivity Example V peak is measured to be 1 Volt The detector s calibration sensitivity is 10 VJJ 21 3 3 Energy 1 Volt 10 V J 100 mJ NOTE Exclude any DC offset from the pulse peak value measurement This offset is a function of the repetiti
12. 75 x 44mm Weight Detector alone 818E 10 50 F 209 g with optional heatsink 818E 20 50 F 338 g Aperture Size 818E XX 50 50 x 50 mm with 818E DF 47 x 47 mm Aperture Area 818E XX 50 25 cm with 818E DF 22 09 cm 16 2 8 818E 0 3 04 F Footnotes 818E 0 3 04 F Optical Absorber Metallic absorber for multi kHz applications Wavelength Range 0 19 2 5 um Typical Sensitivity 200 V J Repeatability lt ee ee 5 Max Pulse Energy 1 064 um 43 mJ 0 266 um 7 6 mJ Noise Equivalent Energy NEJ Typ Lt 1uJ Max Repetition Rate 2 5 11 6000 Hz 400 mJ em 1 064um 7ns 10 Hz Max Energy Density 70 mJ em 532nm 7ns 10 Hz 70 mJ cm 266nm 7ns 10 Hz Dimensions HxWxD mm i SITS eis ee aperture sie T_T Ee Aperture areas T_T Galtsen 17 Footnotes for all 818E Series Specifications ee SLO 10 11 12 13 See Personal Wavelength Correction certificate Load capacitance must be lt 30 pF excluding the supplied BNC to DB 15 coaxial cable Assuming 7ns with a uniform energy distribution energy applied to full aperture Increasing the pulse width increases the maximum measurable energy Based on 20 X NEJ Actual minimum depends on electrical noise of measurement environment can be improved with proper signal conditioning At constant power To maintain indicated calibration sensitivity must be de rated for longer pulses Calibrated at 100 mJ
13. FITNESS FOR A PARTICULAR USE NEWPORT CORPORATION SHALL NOT BE LIABLE FOR ANY INDIRECT SPECIAL OR CONSEQUENTIAL DAMAGES RESULTING FROM THE PURCHASE OR USE OF ITS PRODUCTS First printing 2004 2004 by Newport Corporation Irvine CA All rights reserved No part of this manual may be reproduced or copied without the prior written approval of Newport Corporation This manual has been provided for information only and product specifications are subject to change without notice Any change will be reflected in future printings Newport Corporation 1791 Deere Avenue Irvine CA 92606 USA PN 41780 01 Rev I Declaration of Conformity We declare that the accompanying product the model 818E identified with the C mark meets the intent of the Electromagnetic Compatibility Directive 89 336 EEC and Low Voltage Directive 73 23 EEC Manufacturer s Name Newport Corporation Manufacturer s Address 1791 Deere Avenue Irvine CA 92606 USA Type of Equipment Laser Energy Detector Model No 818E Year of test amp manufacture 2002 Standard s to which Conformity is declared Standard Description Performance Criteria EN 61326 1997 Limits and methods of measurement of radio interference Class A characteristics of information technology equipment Testing and measurements of conducted emission EN 61326 1997 Limits and methods of measurement of radio interference Class A characteristics of information technology equipme
14. I Power orEnergy Density Ti w 5 For 818E Series detectors the use of the appropriate 818E series Test Target is suggested in order to insure that the laser beam will not damage the detector s absorber coating 6 Contact Newport for evaluation repair recalibration or replacement see the Warranty section at the beginning of this manual 7 See optional accessories section 22 Where is the total beam power or energy and W is the beam waist the 1 e point and m 3 1416 NOTE The beam waist for a TEMoo beam is the radius of a circle centered on the beam axis and containing 86 of the beam energy Example of energy density calculation Assume J 1 Joule total energy and W 1 cm 2 1 lem 0 64 J cm m lem Energy Density 8 Ref SIEGMAN A E An Introduction to Lasers and Masers p 313 Mcgraw Hill Series in the Fundamentals of Electronic Science 23 4 Optional Accessories 4 1 818E DF Attenuator Diffuser The 818E DF attenuators increase the energy energy density average power and average power density capabilities of the 818E Series Energy Detectors They are engineered to typically transmit 20 35 1 064um of the incident radiation to the detector in a near Lambertian pattern very wide diffusion pattern They are easy to install and remove Newport does not offer calibration of these attenuators 818E DF Attenuator Specifications 818E DF 12 8
15. SISE Series Energy Detector User s Manual Newport Experience Solutions Warranty Newport Corporation warrants that this product will be free from defects in material and workmanship and will comply with Newport s published specifications at the time of sale for a period of one year from date of shipment If found to be defective during the warranty period the product will either be repaired or replaced at Newport s option To exercise this warranty write or call your local Newport office or representative or contact Newport headquarters in Irvine California You will be given prompt assistance and return instructions Send the product freight prepaid to the indicated service facility Repairs will be made and the instrument returned freight prepaid Repaired products are warranted for the remainder of the original warranty period or 90 days whichever is longer Limitation of Warranty The above warranties do not apply to products which have been repaired or modified without Newport s written approval or products subjected to unusual physical thermal or electrical stress improper installation misuse abuse accident or negligence in use storage humidity gt 80 transportation or handling This warranty also does not apply to fuses batteries or damage from battery leakage THIS WARRANTY IS IN LIEU OF ALL OTHER WARRANTIES EXPRESSED OR IMPLIED INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY OR
16. atsink 818E 10 25 F 10 W 30 W with 818E DF Dimensions H x W x D Detector alone 818E 05 25 F 50 x 50x 14mm with optional heatsink 818E 10 25 F 50 x 50 x 52 5 mm Weight Detector alone 818E 05 25 F 120 g with optional heatsink 818E 10 25 F 187 g Aperture Size 818E XX 25 25x25 mm with 818E DF 22 x22 mm Aperture Area 818E XX 25 6 25 cm with 818E DF 4 84 cm 15 2 7 818E XX 50 F Footnotes SISE OSE 818E 20 50 F Absorber Type Metallic absorber for multi kHz applications Wavelength Range 1 0 19 2 5 um Typical Sensitivity 237 4 V J Calibration Uncertainty 7 2 9 11 3 Repeatability lt 0 5 Max Pulse Energy 1 064 um 13J 266 nm 3 12 1 8 J with 818E DF 1 064 um 44J with 818E DF 266 nm 6 5 J Noise Equivalent Energy NEJ Typ 2 11 10 uJ Min Measurable Energy Typ 2 4 11 200 uJ Max Repetition Rate 2 5 11 4000 Hz Typical Rise Time 0 100 2 11 20 usec Max Pulse Width Typ 2 6 10 11 10 psec 3 500 mJ cm 1 064um 7ns 10 Hz Mas Energy Density 4 70 mJ em 266nm 7ns 10 Hz 4 J cm 1064nm 7nsec Single shot 4 2 J cm 1064nm 7nsec 10Hz Max Energy Density with 818E DF 0 35 Jem 532nm 7nsec 10Hz 12 13 0 3 J cm 266nm 7nsec 10Hz Max Average Power Detector alone 818E 10 50 F 10 W 25 W with 818E DF with optional heatsink 818E 20 50 F 20 W 45 W with 818E DF Dimensions H x W x D Detector alone 818E 10 50 F 75x 75x 15mm with optional heatsink 818E 20 50 F 75 x
17. c mode is a new addition to the latest Newport Optical Power Energy Meter To know if your 841 PE supports the metallic mode see in the about menu for Metallic support When connecting a 818E XX XX F Series the Optical Power Meter Energy Meter enters in the metallic mode to ensure proper measurements The new 842 PE also has improved performance in joulemeter mode that allows 2 additional lower scales 1918 C 1928 C 1936 C 2936 C and 842 PE support the 818E XX XX F Series The capacitance of the cable linking the 818E Series to the meter and the meter input impedance capacitance and resistance constitute the total impedance load seen by the detector The total load capacitance excluding the integral cable should be less than 30 pfd 1 2 Each detector s individual calibrated sensitivity and spectral correction of this sensitivity are documented in a Personal Wavelength Correction certificate shipped with each unit All 818E detectors have a 90 cm long coaxial cable which is terminated in a DB15 male connector An EEPROM Electrically Erasable Programmable Read Only Memory inside the DB15 connector shell of the 818E XX S and L is programmed with the calibration sensitivity the spectral correction factors at different wavelengths and other data relating to that specific detector This connector permits the Newport Optical Power Energy Meter to automatically adjust to the characteristics of the particular ene
18. nsitivity 2 7 150 V J Calibration Uncertainty 2 7 9 11 3 Repeatability lt 0 5 Max Pulse Energy 1 064 pm 3 16 mJ 266 nm 0 7 mJ Noise Equivalent Energy NEJ Typ 2 11 1uJ Max Repetition Rate 2 5 11 1200 Hz Typical Rise Time 0 100 2 11 200 psec Max Pulse Width Typ 2 6 10 11 100 psec __ _ _ _ _ ______ lt i 150 mJ cm 1 064um 7ns 10 Hz Mer Energy Density 6 mJ em 266nm 7ns 10 Hz Max Average Power 13 0 3 W Dimensions H x W x D mm 20 x 17 5 x 30 Weight 20g Aperture Size 3 7 mm diameter Aperture Area 0 108 cm 13 2 5 818E XX 12 F The following tables contain specifications for the 818E XX XX F Series Energy Detectors Footnotes 818E 03 12 F 818E 05 12 F Optical Absorber Metallic absorber for multi kHz applications Wavelength Range 1 0 19 2 5 um Typical Sensitivity 2 7 100 V J Calibration Uncertainty 7 2 9 11 3 Repeatability lt 0 5 Max Pulse Energy 1 064 um 0 70 J 266 nm 3 12 0 10 J with 818E DF 1 064 um 1 6 J with 818E DF 266 nm 0 25 J Noise Equivalent Energy NEJ Typ 2 11 0 8 uJ Max Repetition Rate 2 5 11 6000 Hz Typical Rise Time 0 100 2 11 20 usec Max Pulse Width Typ 2 6 10 11 10 psec a 500 mJ cm 1 064um 7ns 10 Hz Max Energy Density 70 mJ em 532nm 7ns 10 Hz 70 mJ cm 266nm 7ns 10 Hz 12 4 J cm 1064nm 7nsec Single shot 2 J cm 1064nm 7nsec 10Hz Max Energy Density with 818E DF 0 35 J
19. nt Testing and measurements of radiated emission EN 61000 4 2 1995 Electromagnetic compatibility EMC Part 4 Testing and Class B measurements techniques Section 4 2 Electrostatic discharge EN 61000 4 3 1996 Electromagnetic compatibility EMC Part 4 Testing and Class A measurements techniques Section 3 Radiated Radio Frequency immunity telephones immunity test 900MHz pulsed EN 61000 4 4 1995 Electromagnetic compatibility EMC Part 4 Testing and Class B measurements techniques Section 4 Electrical fast transient burst immunity EN 61000 4 6 1996 Electromagnetic compatibility EMC Part 4 Testing and Class A measurements techniques Section 6 Immunity to conducted Radio Frequency I the undersigned hereby declare that the equipment specified above conforms to the above Directive s and Standard s Alain Danielo Dan Dunahay VP European Operations Director of Quality Systems Zone Industrielle 1791 Deere Avenue 45340 Beaune la Rolande France Irvine CA USA Technical Support Contacts North America amp Asia Europe Newport Corporation Service Dept Newport MICRO CONTROLE S A 1791 Deere Ave Irvine CA 92606 Zone Industrielle Telephone 949 253 1694 45340 Beaune la Rolande FRANCE Telephone 800 222 6440 x31694 Telephone 33 02 38 40 51 56 Asia Newport Opto Electronics Technologies 253 Aidu Road Bld 3 Fir 3 Sec C Shanghai 200131 China Telephone 86 21 5046 2300 Fax 86 21
20. o the manual for specific Warning or Caution information to avoid any damage to the product Table of Contents Warranty 1 Declaration of Conformity 2 Technical Support Contacts 3 Safety Information 4 Table of Contents 5 1 General Information 7 ek AGRO WT OM eresien a Brocca o 7 1 2 818E Series DB 15 Connector 8 2 Specifications 9 21 Sibari leone alia 9 22 SILBE XX 25S Lelli 10 2 9 BLESS Elea 11 ie alc oa 8 io EE Es er Be oO ee ee ee E ae nee eee 12 29 BL OE AKA ADE ella 13 20 SISE XX2 ela 14 2 7 SASE XX 50 Fo inanasan eirian iais a 15 20 LG EO 304 E nna iaai a e ia E i EA 16 3 Operating Instructions 18 3 1 Using with the Newport Optical Power Energy Meter 18 3 2 Using with an Oscilloscope s icrulon anita Genuine dies 20 3 3 Damage to the Optical Absorber Materials 21 4 Optional Accessories 23 4 1 818E DF Attenuator DIffuser e 23 42 Other Accessories rie 24 5 Service Information 25 Appendix A 26 Recycling and separation procedure 26 Dl Separatoni cina ola ila 26 1 1 General Information Introduction The Newport 818E Series are high performance and high accuracy pyroelectric energy detectors Each modular unit is built for durability compactness and ease of operation The detectors have square apertures providing better compatibility with rectangular beam profiles such as pulsed gas lasers The modular low
21. on rate Damage to the Optical Absorber Materials Damage is usually caused by exceeding the specifications in the following areas Average Power Density Peak Pulse Power Density Single Pulse Energy Density Refer to the 818E Series specifications tables section 2 This damage can also be caused when using a detector with a contaminated absorber or attenuator surface The damage threshold figures given in the specifications tables are the point at which a visible alteration of the UV absorber surface occurs In practice a slight alteration will not affect the detector response Consider the detector to be damaged and or out of calibration when large scale damage is evident or if the metal electrode beneath the coating is exposed When using an 818E DF Attenuator Diffuser be aware that damage can occur thereby damaging the energy detector lying behind it Consider the detector to be damaged and or out of calibration if one of the following occurs The front optical component is eroded or there is sparking at one of the components front rear accompanied by a sharp snapping noise This phenomenon is related to high single pulse energy density and high peak pulse power density The optical components are shattered or molten This phenomenon is related to high average power density In the case of a TEMoo Gaussian beam the maximum peak power and energy density can be calculated using the following equation 2
22. relative humidity not exceeding 80 Storage 5 to 45 C and relative humidity not exceeding 80 818E XX 12 S L Absorber Type Wavelength Range Typical Sensitivity Calibration Uncertainty Repeatability Max Pulse Energy 1 064 um 266 nm with 818E DF 1 064 um with 818E DF 266 nm Noise Equivalent Energy NEJ Typ Min Measurable Energy Typ Max Repetition Rate Typical Rise Time 0 100 Max Pulse Width Typ Max Energy Density Max Energy Density with 818E DF Max Average Power Detector alone 818E 02 12 S with optional heatsink 818E 05 12 S Dimensions H x W x D Detector alone 818E 02 12 S with optional heatsink 818E 05 12 S Weight Detector alone 818E 02 12 S with optional heatsink 818E 05 12 S Aperture Size 818E XX 12 with 818E DF Aperture Area 818E XX 12 with 818E DF Footnotes 23 1 7 2 9 11 3 12 2 11 2 4 11 2 5 11 2 11 2 6 10 11 12 12 13 818E 03 12 L 818E 05 12 L Broadband high damage threshold 0 19 20 um 60 V J 3 lt 0 5 0 85 J 0 7 J 3 9 J 0 81 J 0 7 uJ 14 uJ 300 Hz 550 usec 400 usec 600 mJ cm 1 064um 7ns 10 Hz 500 mJ cm 266nm 7ns 10 Hz 16 J cm 1064nm Tnsec Single shot 8 J cm 1064nm 7nsec 10Hz 6 J cm 532nm 7nsec 10Hz 1 J cm 266nm 7nsec 10Hz 3 W 7 5 W with 818E DF 5 W 12 5 W with 818E DF 36 x 36 x 14 mm 36 x 36 x 33 mm 87g 117 g 12 x 12 mm 9 x 9 mm 1
23. rgy detector being used Each detector also includes a non metallic 0 5 diameter post for mounting except 818E 0 3 04 X An appropriate damage test target is provided as a safety precaution with all 818E models CAUTION A To eliminate possible damage do not carry the detector using the connector cable 818E Series DB 15 Connector The DB 15 male connector found at the end of the cable contains an EEPROM Electrically Erasable Programmable Read Only Memory programmed with calibration sensitivity and other data relating to the specific 818E detector in use Fast set ups are attained because the Optical Power Energy Meter automatically adjusts to the characteristics of the detector after reading the EEPROM The 818E EEPROM can also be read by Newport s legacy 1835 C and 2835 C meters when using the 818P DIN adapter cable sold separately The DB 15 connector pin out is as follows 1 Reserved for Meter 9 ti di 2 s 10 i 7 2 3 CO X 11 3 n 4 5 5 12 dl 7 i 5 k 4 13 SIGNAL OUTPUT 6 SIGNAL OUTPUT 14 Reserved for Meter 7 Reserved for Meter 15 i i n 8 Di SHELL COAX SHIELD BODY GRN 818E XX XX S and L models only 2 1 Specifications The following tables list some of the most important specifications for the 818E Series Energy Detectors The following specifications are based on a one year calibration cycle an operating temperature of 15 to 28 C and a
24. riate installation must be done for water cooled and fan cooled detectors Refer to the specific instructions for more information The user must wait for a while before handling these detectors after power is applied Surfaces of the detectors get very hot and there is a risk of injury if they are not allowed to cool down Note This equipment has been tested and found to comply with the limits for a Class B digital device pursuant to part 15 of the FCC Rules These limits are designed to provide reasonable protection against harmful interference in a residential installation This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instructions may cause harmful interference to radio communications However there is no guarantee that interference will not occur in a particular installation If this equipment does cause harmful interference to radio or television reception which can be determined by turning the equipment off and on it is suggested to try to correct the interference by taking one or more of the following steps Reorient or relocate the receiving antenna Increase the distance between the equipment and receiver Connect the equipment to an outlet that is on a different circuit than the receiver Consult the dealer or an experienced radio TV technician for help SYMBOLS The following international symbols are used in this manual A Refer t
25. wn Setting a Wavelength Correction Factor The Newport Optical Power Energy Meter will automatically configure itself using the data stored in the EEPROM of the DB 15 This includes the calibration sensitivity and wavelength corrections for 20 different wavelengths For more precise measurements with an 818E Series Energy Detector at wavelengths other than those already corrected by the Personal wavelength correction data programmed into the EEPROM a correction factor must be entered in the meter to compensate for the change in sensitivity of the detector caused by the change in absorption of the optical absorber at different wavelengths To correct for the change in absorption refer to the spectral curve of the Personal Wavelength Correction certificate supplied with the energy detector and calculate C by taking the ratio between the absorption at the desired wavelength and that at the specified calibration wavelength usually 1 064um _ ata f A 1 064 um Here A A1 Absorption of the 818E the desired wavelength A 1 064um Absorption of the 818E 1 064um A sample calculation follows 3 Refer to the spectral curve of the Personal Wavelength Correction certificate supplied with the energy detector 4 Refer to the Newport Optical Power energy Meter manuals for instructions 20 3 2 A Al 92 A 1 064um 94 A A1 Ger A 1 064um x 100 C x 100 0 9787 x 100 97 8
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