SF31PT CHENMKO | Alldatasheet
Document overview
- Manufacturer or author: Provided By ALLDATASHEET.COM(FREE DATASHEET DOWNLOAD SITE)
- PDF pages: 2
Technical content
FEATURES
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25oC ambient temperature unless otherwise specified. Single phase, half wave, 60 HZ, resistive or inductive load. For capacitive load, derate current by 20%. SF31PT THRU SF38PT DO-201AD DO-201ADDimensions in inches and (millimeters) CHENMKO ENTERPRISE CO.,LTD VOLTAGE RANGE 50 - 1000 Volts CURRENT 3.0 Amperes ELECTRICAL CHARACTERISTICS ( At TA = 25oC unless otherwise noted ) NOTES : 2001-6 CHARACTERISTICS SYMBOL UNITS 0.95 1.27 1.75 5.0 35 45 uAmps 50 uAmps nSec VoltsMaximum Instantaneous Forward Voltage at 3.0 A DC Maximum DC Reverse Current at Rated DC Blocking Voltage MAXIMUM RATINGES ( At TA = 25oC unless otherwise noted ) RATINGS Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage Maximum Average Forward Current at TA = 55oC Peak Forward Surge Current 8.3 ms single half sine-wave superimposed on rated load (JEDEC method) Typical Junction Capacitance (Note 1) Operating and Storage Temperature Range SYMBOL VRRM VRMS VDC IO CJ VF Maximum Reverse Recovery Time (Note 2) trr IR TJ, TSTG IFSM UNITS Volts Volts Volts Amps3.0 125 50 30 -65 to +150 Amps pF oC SF31PT SF33PT 200 140 200 SF34PT 210 300 300 SF35PT 400 280 400 SF36PT 600 420 600 SF37PT 800 560 800 SF38PT 1000 700 1000 SF32PT 100 100 1. Measured at 1.0 MHZ and applied reverse voltage of 4.0 volts 2. Test Conditions : IF = 0.5 A, IR = -1.0 A, IRR = -0.25 A TA = 25oC TA = 125oC 0.052(1.3) 0.048(1.2) DIA. 0.220(5.6) 0.197(5.0) 0.375(9.5) 0.335(8.5) 1.0(25.4) MIN. 1.0(25.4) MIN. DIA. GLASS PASSIVATED SUPER FAST RECTIFIER * Plastic package has Underwriters Laboratory Flammability Classification 94V-0 * High reliability * Low leakage * Low forward voltage * High current capability * Super fast switching speed * High surge capability * Good for switching mode circuit Case: JEDEC DO-201AD molded plastic Terminals: Plated axial leads, solderable per MIL-STD-750, Method 2026 Polarity: Color band denotes cathode end Mounting Position: Any Weight: 1.18 grams MECHANICAL DATA SF31PT SF33PT SF34PT SF35PT SF36PT SF37PT SF38PTSF32PT
RATING CHARACTERISTIC CURVES ( SF31PT THRU SF38PT ) FIG. 1 - TEST CIRCUIT DIAGRAM AND REVERSE RECOVERY TIME CHARACTERISTIC FIG. 3 - TYPICAL REVERSE CHARACTERISTICS FIG. 4 - TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS FIG. 6 - TYPICAL JUNCTION CAPACITANCEFIG. 5 - MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT INSTANTANEOUS REVERSE CURRENT, (uA)PEAK FORWARD SURGE CURRENT, ( A ) JUNCTION CAPACITANCE, ( pF ) REVERSE VOLTAGE, ( V )NUMBER OF CYCLES AT 60 Hz INSTANTANEOUS FORWARD VOLTAGE, ( V )PERCENT OF RATED PEAK REVERSE VOLTAGE, ( % ) INSTANTANEOUS FORWARD CURRENT, ( A ) NONINDUCTIVE NONINDUCTIVE D.U.T( + )
25 Vdc
(approx) ( - ) 1 NON- INDUCTIVE OSCILLOSCOPE (NOTE 1) PULSE GENERATOR (NOTE 2) ( - ) ( + ) NOTES: 1. Rise Time = 7 ns max. Input Impedance = 1 megohm. 22 pF. 2. Rise Time = 10 ns max. Source Impedlance= 50 ohms. +0.5A -0.25A -1.0A trr 1cm SET TIME BASE FOR 10 nS/cm AVERAGE FORWARD CURRENT, ( A ) AMBIENT TEMPERATURE ( O C ) FIG. 2 - TYPICAL FORWARD CURRENT DERATING CURVE Single Phase Half Wave 60Hz Resistive or Inductive Load 3.0 1.5 1.0 0.5 2.0 2.5 250 50 75 100 125 150 175 1.0 0.1 .01 .001 Pulse Width = 300uS 1% Duty Cycle TJ =25oC TJ =25oC TJ =25oC TJ =100oC TJ =125oC .01 1.0 100 200 100 .1 .2 .4 1.0 2 4 10 20 40 1001 2 5 10 20 50 100 175 150 125 100 8.3ms Single Half Sine-Wave (JEDEC Method) 50 10 SF31PT~S F34PT SF31PT~SF35PT SF36PT~SF38PT SF35PT SF36PT~SF 38PT