SF12

LESHAN RADIO COMPANY, LTD. SF11 – SF16 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 SF11 SF12 SF13 SF14 SF15 SF16 50 100 150 200 300 400 1.0 55 30 5.0 1.0 0.95 0.95 0.95 0.95 1.25 1.25 35 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 7A–1/2 LESHAN RADIO COMPANY, LTD. SF11-SF16 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) +0.5A Trr 2.0 Single Phase Half Wave 60Hz Resistive or Inductive Load 1.0 (+) 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 1cm SET TIME BASE FOR 10 ns/cm 25 50 75 100 125 150 157 AMBIENT TEMPER ATURE, (ºC) FIG. 3 - TYPICAL REVERSE CHARACTERISTICS INSTANTANEOUS FORWARD CURRENT, (A) FIG. 4 - TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS 10.0 TJ = 25ºC 100 INSTANTANEOUS REVERSE CURRENT (µA) TJ =150ºC 10 1.0 0.1 TJ =25ºC .01 Pulse Width=300µs 1% Duty Cycle .01 20 40 60 80 100 120 .001 .2 .4 .6 .8 1.0 1.2 1.4 INSTANTANEOUS FORWARD VOLTAGE,(V) PERCENT OF RATED PEAK REVERSE VOLTAGE, (%) FIG. 5 - MAXINUM NON-REPETITIVE FOWARD SURGE CURRENT 40 PEAK FORWARD SURGE CURRENT,(A) FIG. 6 - TYPICAL JUNCTION CAPACITANCE 200 30 25 20 15 10 5 8.3ms Single Half Sine-Wave (JEDEC Method) JUNCTION CAPACITANCE,(pF) 100 60 40 20 10 TJ =25ºC 6 4 2 1 .1 SF15 ~ SF16 SF11 ~ SF14 1 2 5 10 20 50 100 .2 .4 1.0 SF 11 ~ 2 4 SF 15 ~ 1.0 SF 14 .1 10 SF 16 TJ =100ºC 20 40 100 NUMBER OF CYCLES AT 60Hz REVERSE VOLTAGE,(V) 7A–2/2