LESHAN RADIO COMPANY, LTD. FR301 – FR307P 3A 3A FAST RECOVERY DIODES TYPE Maximum Peak Reverse Voltage Maximum Average Maximum Rectified Current Forward Peak @ Half-Wave Surge Current @ Resistive Load 60Hz 8.3ms Superimposed I O@ T L PRV A AV V PK FR301 FR302 FR303 FR304 FR305 FR306 FR307 FR307P 50 100 200 400 600 800 1000 1000 3.0 I FM (Surge) ºC 75 Maximum Reverse Current @ PRV @ TA=25ºC I 200 R µAdc A PK 10 Maximum Forward Voltage @ TA=25ºC I FM A PK 3.0 Maximum Reverse Recovery Time V FM Trr V PK 1.3 Package Dimensions ns 150 150 150 150 250 500 500 250 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 .375(9.5) .335(8.5) 1.0(25.4) MIN .052(1.3) .048(1.2) 1.0(25.4) MIN DIA .220(5.6) DIA .197(5.0) DO – 201AD 20A–1/2 LESHAN RADIO COMPANY, LTD. FR301 – FR307P 3A RATING & CHARACTERISTIC CURVES OF 3A FAST DIODES FIG.1–TEST CIRCUIT DIAGRAM AND REVERSE RECOVERY TIME CHARACTERISTIC FIG. 2 – TYPICAL FORWARD CURRENT DERATING CURVE 10 Ω NONINDUCTIVE +0.5A Trr (-) D.U.T. (+) 25Vdc (APPROX) (-) AVERAGE FORWARD CURRENT,(A) 5 50 Ω NONINDUCTIVE 1Ω OSCILLOSCOPE NON. (NOTE 1) INDUCTIVE PULSE G E N E R AT O R (NOTE 2) 0 -0.25A (+) NOTES:1.Rise Time=7ns max. Input Impedance=1megohm.22pF. 2.Rise Time=10ns max. Source Impedance=50 ohms. -1.0A Single Phase Half Wave 60Hz Resistive or Inductive Load 4 3 2 1 0 0 SET TIME BASE FOR 50/100ns/cm 1cm 25 50 75 100 125 150 175 AMBIENT TEMPER ATURE, (ºC) FIG. 4 – MAXINUM NON-REPETITIVE FOWARD SURGE CURRENT FIG. 3 – TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS PEAK FORWARD SURGE CURRENT,(A) 200 20 TJ =25ºC 3.0 1.0 0.3 50 10 1 0.1 2 5 10 20 50 100 NUMBER OF CYCLES AT 60Hz .03 Pulse Width=300µs 1% Duty Cycle FIG. 5 – TYPICAL JUNCTION CAPACITANCE .01 .4 .6 .8 1.0 1.2 1.4 1.6 1.8 200 100 INSTANTANEOUS FORWARD VOLTAGE, (%) 60 JUNCTION CAPACITANCE,(pF) INSTANTANEOUS FOWARD CURRENT (A) 10 8.3ms Single Half Sine-Wave (JEDEC Method) 100 TJ =25ºC 40 20 10 6 4 2 1 .1 .2 .4 1.0 2 4 10 20 40 100 REVERSE VOLTAGE,(V) 20A–2/2