Tektronix: Products > Curve Tracers 370B 371B
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1. Curve Tracers www tektronix com other_tm 5 Curve Tracers gt 370B 3718 gt 371B Curve Tracer Characteristics Collector Supply Modes positive and negative polarities for both modes High current 250 us pulses with maximum peak of 30 V High voltage Full rectified sine wave with maximum peak of 3 000 V Polarity Modes NPN PNP High Voltage Mode High Current pulsed Mode Peak Power Watts range 30 mW 300 mW 3W 30 W 300 W 3 kW Collector Peak Current 0 4 mA 4mA 4mA 40 mA 40A 400A 20 20 20 20 Maximum Peak Voltage 300 V 300 V 3 kV 3 kV 30V 30V 15 15 10 10 10 10 0 0 0 0 5 5 Variable Collector Supply Range Continuously variable from 0 to 100 in 0 1 increments Looping Compensation high voltage mode Stray capacitance between collector terminal and ground is compensated for up to a maximum of 100 pF Pulsed Collector Supply Repetition Rate 3 kW 1 4 0 25 x line frequency 300 W 1 2 0 5 x line frequency Pulse Width half amplitude 250 us 10 More than 30 of collector supply Circuit Breakers Both the high voltage and the high current supplies have breakers which operate independently The high current output breaker opens automatically in an over current condition Both breakers can be operated manually Step Generator Offset Control Range Variable 0 to 10 times STEP OFFSET AMPLITUDE setting However 0 to 5 times w2. least 100 pF Step Generator Voltage Mode AUX Supply Accuracy Amplitude Switch Range 50 mV to 2 V ina 1 2 5 Range From 40 to 40 volts with 20 mV step Incremental 1 5 sequence of 6 steps resolution Absolute Less than 1 5 of total output 3 x STEP Maximum Voltage 20x STEP AMPLITUDE Accuracy typical Within 50 mV 1 5 of AMPLITUDE setting 1 mV or 1 nA Offset Control Range Variable from 10 to 10 times STEP AMPLITUDE Resolution STEP AMPLITUDE setting x 1 Maximum Current At least 500 mA at 10 V or less at least 200 mA at 15 V at least 10 mA at 40 V Short Circuit Current Limiting 500 mA 50 20 Maximum Opposing Offset Current 10x STEP total output Output Current At least 100 nA at 20 V At least 10 mA at 40 V Current Mode AMPLITUDE Ripple Plus Noise Less than 50 mV p Amplitude Range 50 nA to 200 mA ina 1 2 5 Maximum Opposing Current Less than 20 mA sequence of 21 steps Ripple Plus Noise Less than 0 5 x STEP AMPLITUDE Maximum Current 20x STEP AMPLITUDE setting 10 mv 10x STEP AMPLITUDE setting when control is set to 200 mA Step Rates 2x line frequency 1 x line frequency in AC collector supply mode Steps occur at 0 collector voltage Maximum Voltage At least 10 V aximum Opposing Offset Current 10x STEP MPLITUDE aximum Opposing Volts Less than 15 V Pulsed Steps 80 Us or 300 us wide 10 ipple Plus Noise Less than 0 5 x STEP AMPLITU
3. of window cursor readout 0 3 x VERT DIV setting Display Invert typical Accuracy Within 0 1 x VERT DIV setting 4 Curve Tracers www tektronix com other_tm Digital Storage Vertical Acquisition A D Converter Resolution 10 Bits for 10 24 divisions 100 counts per division Max Data Points 1024 Max Sampling Rate Line frequency x 1024 Min Sampling Rate Line frequency x 2 Collector Base Current Range 1 pA div to 2 A div in a 1 2 5 sequence X10 MAG extends maximum sensitivity to 100 nA div 1 nA resolution Accuracy Within 1 5 of DOT cursor readout 0 05 x VERT DIV setting Emitter Current Range 1 nA div to 2 mA div in a 1 2 5 sequence X10 MAG extends max sensitivity to 100 pA div 1 pA resolution Accuracy Within 1 5 of DOT cursor readout 0 05 x VERT DIV setting 1 nA Step Generator Display Range 1 step division 1 step 10 divisions with X10 MAG 10 steps division with STEP MULTI 1x Accuracy Within 0 3 division Display Offset typical Range 10 divisions with 0 1 div resolution Accuracy Within 1 5 of offset 0 06 x VERT DWV setting Display X10 MAG typical Accuracy Within 1 5 of window cursor readout 0 3 x VERT DIV setting Display Invert typical Accuracy Within 0 04 x VERT DIV setting Non store Horizontal Deflection System Collector Volts Range 50 nV div to 500 V div in a 1 2 5 sequence X10 MAG extends maximum sensitivity to 5 mV div 50 uV
4. Curve Tracers gt 370B 371B gt Features High resolution DC Parametric Measurements With the 370B Resolution Down to 1pA or 2 uV High Voltage and Current Sourcing With the 371B Up to 3 000 V or 400 A ONILNdWO9 Built in Cursor Measurements Dot Window and Function Line Kelvin Sense Measurements Sweep Measurement Mode SNOILVIINNWWO9 Waveform Comparison and Averaging Fully Programmable 144 MB Floppy Drive Stores Setup and Bitmap of Curves Direct Hardcopy with Third party Printer gt Applications Parametric Characterization 370B and 371B Programmable Curve Tracers of Semiconductors Failure Analysis Tektronix curve tracers offer power and In the R amp D lab Tektronix curve tracers are Fe or Sa Data Sheet Generation versatility to test the DC characteristics of used for characterization of new designs Manufacturing Test semiconductor devices The 370B and 371B extraction of SPICE parameters failure analysis Process Monitoring curve tracers combine a simple to use front and data sheet generation In manufacturing and Quality Control panel digital acquisition and display and test Tektronix curve tracers are used to verify Incoming Inspection programmability to serve a variety of device quality and process monitoring They Component Matching application needs are also used for incoming inspection to verify device performance perform failure analysis an
5. DE Steps and Offset Polarity Corresponds to Collector 10 nA Supply Polarity when STEP GENERATOR POLARITY INVERT is disabled Opposite to Collector Supply Polarity when STEP GENERATOR POLARITY INVERT is Selected or CONFIGURATION switch is set to BASE COMMON BASE COMMON configuration disables STEP GENERATOR POLARITY INVERT Number of Steps Ranges from 0 to 10 2z z es Curve Tracers www tektronix com other_tm 3 Curve Tracers gt 370B 3718 Non store Vertical Deflection System Collector Base Current Range 1 pA div to 2 A div in a 1 2 5 sequence X10 MAG extends maximum sensitivity to 100 nA div 1 nA resolution Accuracy typical Within 2 of WINDOW cursor readout 0 1 x VERT DIV setting Emitter Current Range 1 nA div to 2 mA div in a 1 2 5 sequence X10 MAG extends maximum sensitivity to 100 pA div Accuracy typical Within 2 of WINDOW cursor readout 0 1 x VERT DIV settings 1 nA Maximum Displayed Noise or Ripple Depending on setting of MAX PEAK VOLTS Max Volts Range 16 V 80V 400 V 2000 V Noise or Ripple 1 NnA p 1 nA 2 NApp 5 NA Step Generator Display Range 1 step division 1 step 10 divisions with X10 MAG 10 steps division with STEP MULTI 1x Accuracy Within 0 3 division Display Offset typical Range 10 divisions with 0 1 div resolution Accuracy Within 1 5 of offset 0 1 x VERT DIV setting Display X10 MAG typical Accuracy Within 1 5
6. Pakistan 65 6356 3900 Austria 43 2236 8092 262 Belgium 32 2 715 89 70 Brazil amp South America 55 11 3741 8360 Canada 1 800 661 5625 Central Europe amp Greece 43 2236 8092 301 Denmark 45 44 850 700 Finland 358 9 4783 400 France amp North Africa 33 0 1 69 86 80 34 Germany 49 221 94 77 400 Hong Kong 852 2585 6688 India 91 80 2275577 Italy 39 02 25086 1 Japan 81 3 3448 3111 Mexico Central America amp Caribbean 52 55 56666 333 The Netherlands 31 0 23 569 5555 Norway 47 22 07 07 00 People s Republic of China 86 10 6235 1230 Poland 48 0 22 521 53 40 Republic of Korea 82 2 528 5299 Russia CIS amp The Baltics 358 9 4783 400 South Africa 27 11 254 8360 Spain 34 91 372 6055 Sweden 46 8 477 6503 4 Taiwan 886 2 2722 9622 United Kingdom amp Eire 44 0 1344 392400 USA 1 800 426 2200 USA Export Sales 1 503 627 1916 For other areas contact Tektronix Inc at 1 503 627 7111 Updated 17 J une 2002 Our most up to date product information is available at www tektronix com Copyright 2002 Tektronix Inc All rights reserved Tektronix products are covered by U S and foreign patents issued and pending Information in this publication supersedes that in all previously published material Specification and price change privileges reserved TEKTRONIX and TEK are registered trademarks of Tektronix Inc All other trade names referenced are the service marks t
7. Vertical graticule lines Collector Current Ic Cursor Accuracy Within 1 5 of readout 0 1 DIV of the CURRENT DIV setting Horizontal Deflection System Collector Supply Volts Vce Range 3 kW 300 W Peak Power 100 mV DIV to 5 V DIV in a 1 2 5 sequence 30 W 3 W Peak Power 50 V DIV to 500 V DIV ina 1 2 5 sequence 300 mW 30 mW Peak Power 5 V DIV to 50 V DIV in a 1 2 5 sequence Step Generator Volts Vbe Range 100 mV DIV to 5 V DIV in a 1 2 5 sequence Step Generator Volts Vbe Accuracy Within 0 1 DIV of Horizontal graticules Digital Storage Acquisition A D Converter Resolution 10 bits for 1024 division 100 points per one division Tolerance Within 2 counts Max Data Point 1024 Max Sample Rate 1024 x line frequency Min Sample Rate 1 8 x line frequency Safety Standards Met UL3111 1 CAN CSA C22 2 NO 1010 1 EN 61010 1 with second amendment gt Ordering Information 370B Standard Accessories A1001 Blank adapter for mounting custom sockets A1002 In line transistor adapter A1005 Axial diode lead adapter User Manual Order 070 A838 00 English Protective Cover Order 337 3344 02 Power Cord Order 161 0066 00 Fuses Order 159 0260 00 125 V 4 A Order 159 0259 00 250 V 2 A Utility Software Order 063 3341 02 370B Recommended Accessories A1003 TO 3 TO 66 adapter for power transistors Service Manual Order 071 A842 00 K4000 Instrument cart Rac
8. d match components 1 Curve Tracers www tektronix com other_tm Tektronix Enabling Innovation Curve Tracers gt 370B 3718 The World Standard for High resolution Curve Tracers gt 3708 The 3708 the world standard for high resolution curve tracers provides up to 20 A 2 000 V sourcing capability combined with 1 pA and 50 uV measurement resolution The 370B performs DC parametric characterization of integrated circuits transistors thyristors diodes SCRs MOSFETs electro optic compo nents solar cells solid state relays and other semiconductor devices It has pushbutton source and measurement configuration so it s easy to change from one test to the next 2 Curve Tracers www tektronix com other_tm The Industry Leader in High power Curve Tracers gt 3718 The 371B the industry leader in high power curve tracers performs DC parametric charac terization on a wide variety of power semicon ductors including thyristors SCRs IGBTs and power MOSFETs The high voltage collector mode permits testing the Off Characteristics of a device up to 3 000 volts The pulsed high current collector mode provides output current pulses greater than 400 amps peak to test On Characteristics and permits high power testing up to 3 000 watts In the sweep measurement mode the 371B automatically constructs a family of curves while stimulating the device with low duty cycle pulses With this capability power cu
9. hen STEP OFFSET AMPLITUDE is 5 V or 2 A Number of Steps 0 to 10 However 0 to 5 when STEP OFFSET Step Polarity Positive Negative Step Rate Pulse 3 KW 1 4 0 25x the line frequency 300 W 1 2 5X the line frequency Stairstep 300 W 3 W 300 mW 30 mW 2x the line frequency 6 Curve Tracers www tektronix com other_tm Current Mode Amplitude Range Normal Step 1 pA to 2 mA in 1 2 5 sequence COLLECTOR SUPPLY HIGH VOLTAGE MODE 30 W 3 W and 300 mW 30 mW Pulsed Step 1 mA to 2 A in 1 2 5 sequence COLLECTOR SUPPLY HIGH CURRENT MODE 3 kw 300 W Maximum Current 20 x step amplitude except 10 times STEP OFFSET AMPLITUDE when control is set to 2 A per step Maximum Voltage 12 V 30 Accuracy At least 5 V Ripple Plus Noise Within 1 of STEP AMPLITUDE 10 nA Voltage Mode Step Amplitude Range 200 mV to 5 Vin 1 2 5 sequence Short Circuit Current Limiting 100 mA 50 20 Maximum Voltage 10 x STEP AMPLITUDE with 5 V setting 20 x STEP AMPLITUDE except 5 V setting Ripple Plus Noise Within 1 of STEP AMPLITUDE 10 mV Vertical Deflection System Collector Current Ic Range 3 kW Peak Power 1 A DIV to 50 A DIV 300 W Peak Power 500 mA DIV to 5 A DIV 30 W Peak Power 100 pA DIV to 5 mA DIV 3 W Peak Power 10 pA DIV to 500 pA DIV 0 3 W Peak Power 10 pA DIV to 500 pA DV 0 03 W Peak Power 1 pA DIV to 50 pA DIV Collector Current Ic Accuracy Within 0 1 DIV to the
10. kmount Kit Order 016 0930 00 Opt 1R 371B Standard Accessories A1002 In line transistor adapter A1003 T03 T066 adapter for power transistors Test Fixture Order 016 A328 00 User Manual Order 070 A840 00 English Power Cord Order 161 0066 00 Wire Set Order 012 1371 00 Fuses Order 159 0291 00 250 V 1 A Order 159 0238 00 250 V 4 A Utility Software Order 063 3341 02 Curve Tracers gt 370B 371B 371B Recommended Accessories A1001 Blank adapter for mounting custom sockets A1005 Axial lead adapter Service Manual Order 070 A843 00 K4000 Instrument cart Rackmount Kit Order 016 0930 00 Opt 1R Power Cord Options 370B and 371B Opt A1 Universal Euro 220 V 50 Hz Opt A2 UK 240 V 50 Hz Opt A3 Australian 240 V 50 Hz Opt A5 Switzerland 220 V 50 Hz Opt AC China 240 V Opt A9 No power cord set to 220 240 V Service Options Opt D1 Calibration data report Opt C3 Additional two years of Calibration Service Opt D3 Calibration data report for Option C3 Opt R3 Additional two years of repair warranty Opt C5 Additional four years of Calibration Service Opt D5 Calibration data report for Option C5 Opt R5 Additional four years of repair warranty Curve Tracers www tektronix com other_tm 7 Curve Tracers 8 gt 370B 371B Curve Tracers www tektronix com other_tm Contact Tektronix ASEAN Australasia
11. rademarks or regis tered trademarks of their respective companies 09 02 HB WWW 76W 10757 1B Tektronix Enabling Innovation S
12. readout of a slope or intercept value Test Fixturing A test fixture is a standard accessory that provides safe device enclosure to ensure operator protection during measurements The test fixture accommodates standard adapters with Kelvin sensing Sweep Measurement Mode In the sweep measurement mode the curve tracer automatically constructs a family of curves The 371B achieves this with low duty cycle pulses With this capability power curves can be displayed without excessive heating of the device Direct Hardcopy Printouts Curve output data can be sent directly from the 370B and 371B to a Citizen iDP 3240 thermal printer Printing can continue while the 370B and 371B perform the next tasks Curve Tracers gt 370B 3718 gt Characteristics gt 370B Curve Tracer Characteristics Collector Supply Polarity Modes AC DC Leakage Rectified Sine Pulse Voltage Range 16 V 80 V 400 V 2 000 V Available Current Peak Current 10 A 2A 0 4A 0 05A Peak Current PULSE mode 20A 4A 0 8A 0 1A Available Resistance Minimum Series Resistance 0 26 Qs 6 4 Qs 160 Qs 20 kQs Maximum Series Resistance 800 Qs 20 kQs 500 kQs 12 5 MQs Available Peak Power 16 80 and 400 V Range 2 000 V Range Variable Collector Supply Settings As a of Maximum Peak Voltage Looping Compensation typical Range 0 08 0 4 2 10 50 220 W 0 08 0 4 2 10 50 W 0 to 100 in 0 1 increments at
13. resolution Accuracy typical Within 2 of WINDOW cursor readout 0 1 x HORIZ DIV setting Base Emitter Volts Range 50 mV to 5 V div in a 1 2 5 sequence X10 MAG extends maximum sensitivity to 5 mV div 50 yV resolution Accuracy typical Within 2 of WINDOW cursor readout 0 1 x HORIZ DIV setting Step Generator Display Range 1 step division 1 step division with X10 MAG 10 steps division with STEP MULTI 1x Accuracy Within 0 3 division Display Offset Range 10 divisions in 0 1 division steps Accuracy Within 1 5 of offset 0 1 x HORIZ DIV setting Display X10 MAG Accuracy Within 1 5 of window cursor readout 0 3 x HORIZ DIV setting Display Invert Accuracy Within 0 1 x HORIZ DIV setting Curve Tracers gt 370B 371B Digital Storage Horizontal Ac quisition A D Converter Resolution 10 bits for 10 24 divisions 100 counts per division Max Data Points 1024 Max Sampling Rate Line frequency x 1024 Min Sampling Rate Line frequency x 2 Collector Volts Range 50 mV div to 500 V div in a 1 2 5 sequence X10 MAG extends maximum sensitivity to 5 mV div 50 pV resolution Accuracy Within 1 5 of DOT cursor readout 0 05 x HORZ DIV setting Acquisition Modes Normal Envelope and Average Envelope is Vertical or Horizontal Average is moving average with weight of 1 16 Safety Standards Met UL3111 1 CAN CSA C22 2 NO 1010 1 EN 61010 1 with second amendment
14. rves can be displayed without excessive heating of the device Interactive Programmable Control Interactive control of all 370B and 371B measurements is accomplished from the full featured front panel or over the GPIB Every operating parameter can be controlled using the GPIB controller 370B and 371B Series LabView drivers are available at the Tektronix com web site These drivers have many of the building blocks to create a custom measurement solution Store and Recall Setups and Digitized Curves Up to 80 digitized characteristic curves can be stored on a diskette or in internal non volatile memory and recalled at the touch of a button A live curve can then be compared with a pre viously stored curve to assess temperature drift or other changes in operating parameters To help identify the data up to 24 characters of text may be used to label or annotate the curve data Operating parameters can be adjusted stored and recalled using several storage methods including the 370B and 371B system memory the built in 1 44 MB floppy drive or sent externally via the GPIB controller Automated Cursor The 370B and 371B provide three cursor measurement modes The dot cursor provides direct screen readout of voltage current gm or DC beta at any point The window cursor can be positioned between two curves to measure small signal beta or gm and can also be used for visual go no go tests The function line cursor provides screen
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