Finisar HFE4190-441
Contents
1. Vp 53V Freq 1MHz C HFE419X 441 2 5GBPS 850NM VCSEL NOTES 1 Reliability is a function of temperature see 6 Rise and fall times specifications are the 20 80 Most www finisar com aoc php for details of the devices will measure lt 135ps fall time Rise and fall times are sensitive to drive electronics 2 For the purpose of these tests lc is DC current 7 To compute the value of Series Resistance at a 3 Threshold current varies as T4 To It may either aiio y temperature T use the following equation increase or decrease with temperature depending upon relationship of Ta to To The magnitude of the change is Rs T Rg 259C 1 ARg AT T 25 proportional te tiehtesheld at Tg 8 Monitor current tracking is defined as follows 4 Slope efficiency is defined as APo Alp Ipp Po 0 75mW 0 75mW Deltrk 5 To compute the value of Slope Efficiency at a temperature IrxPo 0 45mW 0 45mW T use the following equation n T 4 25 C 1 An AT T 25 TYPICAL PERFORMANCE CURVES Emitted Power vs Current Power varies approximately Threshold Current vs Temperature Threshold current varies linearly with current above threshold parabolically with temperature thus it can be nearly constant for a limited temperature range Lee Any 118104 T Tyj 1 Emitted Power Threshold Current Twin IMN Current Temperature HFE2. 2 5GBPS 850NM VCSEL LC TOSA PACKAGE HFE419X 441 FEATURES 8 850nm multi mode oxide isolated VCSEL 8 Extended Temperature Range Operation 40 to 85 deg operating range Capable of modulation operation from DC to 2 5Gbps 8 TO 46 tilt window metal can component prealigned into LC Sleeve Designed for drive currents between 3 15mA average 8 Packaged with a back monitor 8 Attenuated window can Finisar Advanced Optical Components Division These products are high performance 850nm VCSELs Vertical Cavity Surface Emitting Lasers designed for high speed data communications and packaged with a custom designed power monitor diode The power monitor diode can be used with appropriate feedback control circuitry to set a maximum power level for the VCSEL These combined features simplify design for high data rate communication and eye safety These products are high radiance VCSELs designed to convert electrical current into optical power that can be used in fiber optic communications and other applications As the current varies above threshold the light intensity increases proportionally These products are designed to be used with inexpensive silicon or gallium arsenide detectors but excellent performance can also be achieved with some indium gallium arsenide detectors see HFD3180 103 and HFD3180 108 product data sheets The low drive current requirement makes direct drive from PECL Positive Emitter Coupled
3. 419X 441 MOUNTING DIMENSIONS 159 1002 tA OAL 051 OPTICAL PLANE 247 003 1334 002 6 27 0 07 3 380 05 200 5 081 6 115 2 92 MT 2 97 AMIN C10 16 M zm 050 001 7 i N AME iL 1 270 02 2344 003 5 940 071 D164 4 17 D100 2 541 275 010 6 990 25 MOUNTING DIMENSIONS for reference only All dimensions are in inches PINOUT HFE4190 441 HFE4191 441 Number Function Number Function 1 Kp 1 ALD 2 Kpp ALD 2 Ki p App 3 App 3 Kpp PINOUT DEFINITIONS ALD VCSEL Anode App Monitor Photodiode Anode Kip VCSEL Cathode Kpp Monitor Photodiode Cathode HFE419X 441 2 5GBPS 850NM VCSEL ADVANCED OPTICAL COMPONENTS AOC CAPABILITIES Finisar s ADVANCED OPTICAL COMPONENTS division was ADVANCED OPTICAL COMPONENTS advanced capabilities formed through strategic acquisition of key optical compon include ent suppliers The company has led the industry in high 98 1 2 4 8 and 10Gbps serial VCSEL solutions volume Vertical Cavity Surface Emitting Laser VCSEL and 8 associated detector technology since 1996 VCSELs have become the primary laser source for optical data communi 9 VCSEL and detector arrays cation and are rapidly expanding into a wide variety of sensor O applications VCSELs superior reliability low drive current high coupled power narrow and circularly symmetric beam and versatile packaging options including arrays are enabling sol
4. Logic or ECL Emitter Coupled Logic gates possible and eases driver design VCSELs produce circularly symmetric non astigmatic narrow divergence beams that with appropriate lensing fiber couple all of the emitter power These LC TOSA products are pre aligned and focused fiber optic transmitters designed to interface with 50 125 and 62 5 125 jum multi mode fiber Part Number Description WEEATUQ 4 LC TOSA with attenuated TO 46 component VCSEL with Back Monitor Photodiode Anode of VCSEL common with Photodiode Cathode TT LC TOSA with attenuated TO 46 component VCSEL with Back Monitor Photodiode Cathode of VCSEL common with Photodiode Anode HFE419X 441 2 5GBPS 850NM VCSEL ABSOLUTE MAXIMUM RATINGS 40 C to 85 C Operating temperature See note 1 page 3 o SEMICONDUCTOR LASER Lead solder temperature 260 C 10 seconds t gt AVOID EXPOSURE Invisible LASER radiation is emitted from this aperture Laser continuous average current Laser peak forward current with 18mA pulse width less than 1us Advanced Optical Components 600 Millennium Drive Allen TX 75013 6775SNd Laser reverse voltage NOTICE Stresses greater than those listed under Absolute Maximum Ratings may cause permanent damage to the device This is a stress rating only and functional operation of the device at these or any other conditions above those indicated in the operations section for extended periods o
5. f time may affect reliability ELECTRICAL OPTICAL CHARACTERISTICS VCSEL Parameters Average Fiber Coupled Power Test Condition HFE419X 441 Minimum coupling efficiency including wiggle Threshold Current Threshold Current maximum deviation from 25 C value Ta 0 C to 70 C T4 25 C to 85 C T4 40 C to 25 C Temperature atminimum threshold current Slope Efficiency Ta 25 C Ta 40 C Ta 85 C Slope Efficiency Temperature variation T4 0 C to 70 C Peak Wavelength lE 7mA Taz 0 C to 85 C p Ap Temperature Variation lE 7mA Ta 40 C to 85 C ANp AT Spectral Bandwidth RMS l 2 7mA A Laser Forward Voltage l 7mA Ve Rise and Fall Times Pavg 0 625mW Extinction Ratio 10 t tr Relative Intensity Noise 1 GHz BW 2 7mA Series Resistance l2 7mA T 4 25 C Rs Ta 40 C Rs Ta 85 C Rs Series Resistance Temperature Coefficient Photodiode Parameters Monitor Current lE 7mA Ta 0 C to 70 C Test Condition Poc 0 5mW T 4 25 C Symbol lpp Poc 0 5MW T 4 40 C lpp Poc 0 5mW T 4 85 C lpp Monitor current Temperature Variation Poc 0 5mW 0 C to 70 C Alpp AT Monitor Current Tracking Deltrk Dark Current Po 0mW V p 33V Ip PD Capacitance Vp OV Freq 1MHz
6. l free Fax 1 214 509 3709 USA O e Fi n l S a r 1 214 509 2700 USA Direct dial Advanced Optical Components Division 44 0 174 336 5533 Europe 886 935 409898 China amp Taiwan 81 90 4437 1130 Japan Email support adopco com 82 11 220 6153 Asia Pacific amp Korea WEB www finisar com aoc php 2007 Finisar Corporation All rights reserved Finisar is a registered trademark of Finisar Corporation Features and specifications are subject to change without notice 1 07
7. utions not possible with other optical technologies ADVANCED OPTICAL COMPONENTS is also a key supplier of Fabrey Perot FP and Distributed Feedback DFB Lasers and Laser packaging in TO46 TO56 and Optical Optical Isolators Ol for use in single mode fiber data and subassemblies with SC LC and MU interfaces for telecommunications networks communication networks 1 2 4 8 and 10Gbps serial SW DETECTOR solutions 1 2 4 8 and 10Gbps FP and DFB solutions at 1310 and 1550nm 1 2 4 8 and 10Gbps serial LW DETECTOR solutions Optical Isolators from 1260 to 1600nm range 8 VCSELs operating at 670nm 780nm 980nm and 1310nm LOCATION in development 98 Allen TX Business unit headquarters VCSEL wafer 8 nsor k incl rface moun ri lasti growth wafer fabrication and TO package assembly aenar pockages neiude suMace mount Various plastia chip on board chipscale packages etc 8 Fremont CA Wafer growth and fabrication of 1310 to 8 1550nm FP and DFB lasers Custom packaging options Shanghai PRC Optical passives assembly including optical isolators and splitters SALES AND SERVICE Finisar s ADVANCED OPTICAL COMPONENTS division serves its customers through a worldwide network of sales offices and distributors For application assistance current specifications pricing or name of the nearest Authorized Distributor contact a nearby sales office or call the number listed below Phone 1 866 MY VCSEL USA tol
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