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| LESHAN RADIO COMPANY, LTD. 1N4933G - 1N4937G FAST GPP DIODES TYPE Maximum Peak Reverse Voltage PRV V PK Maximum Average Maximum Rectified Current Forward Peak @ Half-Wave Surge Current @ Resistive Load 60Hz 8.3ms Superimposed I O@ T L A AV C I FM (Surge) A PK Maximum Reverse Current @ PRV @ TA=25C I R Maximum Forward Voltage @ TA=25C I FM A PK V FM V PK Maximum Reverse Recovery Time Trr ns Package Dimensions Adc 1N4933G 1N4934G 1N4935G 1N4936G 1N4937G 50 100 200 400 600 1.0 55 30 5.0 1.0 1.2 150 DO - 41 Trr I F = 0.5A, I R = 1.0A, I RR = 0.25A Trr Test Conditions: I F = 0.5A, I R = 1.0A, I RR = 0.25A 1.0(25.4) MIN .205(5.2) .166(4.2) 1.0(25.4) MIN .034(0.9) .028(0.7) DIA .107(2.7) DIA .080(2.0) DO - 41 36A-1/2 LESHAN RADIO COMPANY, LTD. 1N4933G-1N4937G GPP RATING & CHARACTERISTIC CURVES OF FAST GPP DIODE FIG.1-REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM 325W 8 115Va 10K 60Hz 2W 7 3 6 C.P.CLARE HPG1002 5 4 1 AMP SLO BLO FUSE C1 I.0F 300V R2 1 10W NON INSUCTIVE 1 2 UNIT UNDER TEST 1.0Adc FROM CONSTANT VOLTAGE SUPPLY RIPPLE=3mVrms MAX I FM i(t) di/dt=50A/ s Trr 3050W NON INDUCTIVE IRM(REC) 1cm 30Vdc CONSTANT VOLTAGE SUPPLY SET TIME BASE FOR 50/100ns/cm MINIMIZE ALL LEAS LENGTHS Zout 1.5 MAX DC to 2KHz A TEKTRONIX 545A.K PLUG IN PRE AMP P6000 PROBE OR EQUIVALENT R1 ADJUSTED FOR 1.4 BETWEEN POINT 2 OF RELAY AND RECTIFIER INDUCTIVE =38H R2 TEN 1W 10% CARBON CORE IN PARALLEL TA 25 +10 C FOR RECTIFIER O FIG.3-TYPICAL 10 FORWARD CHARACTERISTICS 0.5 INSTANTANEOUS FORWARD CURRENT,(A) FIG. 2 - TYPICAL FORWARD CURRENT DERATING CURVE 1 AVERAGE FORWARD CURRENT,(A) 0.4 0.3 .1 TJ =25C Pulse Width =300s 2% Duty Cycle .01 .6 .8 1.0 1.2 1.4 1.6 1.8 2.0 0.2 0.1 Resistive or Inductive Load 0.375"(9.5mm) Lead lengths 0 25 50 75 100 125 150 175 0 INSTANTANEOUS FORWARD VOLTAGE,(V) AMBIENT TEMPER ATURE, (C) FIG.5-TYPICAL REVERSE CHARACTERISTICS 20 10 INSTANTANEOUS REVERSE CURRENT (A) FIG.4-TYPICAL JUNCTION CAPACITANCE 10 TJ =125C 1 TJ =75C CAPACITANCE,(pF) 5 TJ = 25C .1 TJ =25C 1 1 5 10 50 100 .01 0 20 40 60 80 100 120 140 PERCENT OF RATED PEAK REVERSE VOLTAGE,(%) REVERSE VOLTAGE,(V) 36A-2/2 |
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