SF36

LESHAN RADIO COMPANY, LTD. SF31 – SF36 SUPER FAST DIODES Maximum Peak Reverse Voltage PRV VPK Maximum Average Rectified Current @ Half-Wave Resistive Load 60Hz IO@ TL AAV ºC Maximum Forward Peak Surge Current @ 8.3ms Superimposed I FM (Surge) A PK Maximum Reverse Current @ PRV @ TA=25ºC I R TYPE Maximum Forward Voltage @ TA=25ºC I FM A PK V FM V PK Maximum Reverse Recovery Time T rr ns Package Dimensions µAdc SF31 SF32 SF33 SF34 SF35 SF36 50 100 150 200 300 400 3.0 55 125 5.0 3.0 0.95 0.95 0.95 0.95 1.25 1.25 35 DO–201AD 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 .375(9.5) .335(8.5) 1.0(25.4) MIN .052(1.3) .048(1.2) DIA .220(5.6) DIA .197(5.0) DO – 201AD 9A–1/2 LESHAN RADIO COMPANY, LTD. SF31-SF36 RATING AND CHARACTERISTIC CURVES OF SUPER FAST DIODES FIG.1–TEST CIRCUIT DIAGRAM AND REVERSE RECOVERY TIME CHARACTERISTIC 50 Ω NONINDUCTIVE 10 Ω NONINDUCTIVE D.U.T. (-) PULSE G E N E R AT O R (NOTE 2) (+) 0 -0.25A FIG. 2 – TYPICAL FORWARD CURRENT DERATING CURVE AVERAGE FORWARD CURRENT,(A) 6.0 5.0 4.0 3.0 2.0 1.0 0 0 50 100 150 157 Single Phase Half Wave 60Hz Resistive or Inductive Load +0.5A Trr (+) 25Vdc (APPROX) (-) 1Ω OSCILLOSCOPE NON. (NOTE 1) INDUCTIVE NOTES:1.Rise Time=7ns max. Input Impedance=1megohm.22pF. 2.Rise Time=10ns max. Source Impedance=50 ohms. -1.0A SET TIME BASE FOR 10 ns/cm 1cm AMBIENT TEMPER ATURE, (ºC) FIG. 3 – TYPICAL REVERSE CHARACTERISTICS 1000 INSTANTANEOUS REVERSE CURRENT (µA) INSTANTANEOUS FORWARD CURRENT, (A) FIG. 4 – TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS 10.0 TJ=25ºC 100 TJ = 150ºC 10 TJ = 100ºC 1.0 1.0 0.1 TJ = 25ºC .01 Pulse Width=300µs 1% Duty Cycle .001 .2 .4 .6 .8 1.0 1.2 1.4 .01 20 40 60 80 100 120 PERCENT OF RATED PEAK REVERSE VOLTAGE, (%) INSTANTANEOUS FORWARD VOLTAGE,(V) FIG. 5 – MAXINUM NON-REPETITIVE FOWARD SURGE CURRENT 175 150 PEAK FORWARD SURGE CURRENT,(A) FIG. 6 – TYPICAL JUNCTION CAPACITANCE 200 8.3ms Single Half Sine-Wave (JEDEC Method) JUNCTION CAPACITANCE,(pF) 100 60 SF31 ~ SF34 125 100 75 50 25 0 1 2 5 10 20 50 100 NUMBER OF CYCLES AT 60Hz 40 SF35 ~ SF36 20 10 6 4 2 1 .1 TJ =25ºC .2 .4 1.0 2 SF3 5~ SF3 6 .1 SF3 1~S F34 4 10 20 40 100 REVERSE VOLTAGE,(V) 9A–2/2