Download PDFBA157G LRC
Document overview
- Manufacturer or author: Provided By digicamel.com
- PDF pages: 2
Technical content
LESHAN RADIO COMPANY, LTD. 35A–1/2 FAST GPP DIODES BA157G BA158G BA159DG BA159G TYPE Maximum Peak Reverse Voltage Maximum Average Rectified Current @ Half-Wave Resistive Load 60Hz Maximum Forward Peak Surge Current @ 8.3ms Superimposed Maximum Reverse Current @ PRV @ TA=25ºC Maximum Forward Voltage @ TA=25ºC Package Dimensions Maximum Reverse Recovery Time 1.0 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 400 600 800 1000 PRV V PK I O @ T L A AV ºC I FM (Surge) A PK I R µAdc I FM V FM A PK V PK Trr ns BA157G – BA159G 55 20 5.0 1.0 1.3 150 250 500 500 DO – 41 DO – 41 1.0(25.4) MIN .205(5.2) .166(4.2) 1.0(25.4) MIN
LESHAN RADIO COMPANY, LTD. 35A–2/2 BA157G-BA159G GPP RATING & CHARACTERISTIC CURVES OF FAST GPP DIODE FIG. 2 – TYPICAL FORWARD CURRENT DERATING CURVE AMBIENT TEMPER ATURE, (ºC) +0.5A -0.25A -1.0A SET TIME Trr NOTES:1.Rise Time=7ns max. Input Impedance=1megohm.22pF. 2.Rise Time=10ns max. Source Impedance=50 ohms. (+) PULSE GENERATOR (NOTE 2) (-)D.U.T. OSCILLOSCOPE (NOTE 1) NON. INDUCTIVE (+) 25Vdc (APPROX) (-) 50 Ω 10 Ω NONINDUCTIVE NONINDUCTIVE FIG.1 – TEST CIRCUIT DIAGRAM AND REVERSE RECOVERY TIME CHARACTERISTIC BASE FOR 10 ns/cm A VERAGE FORWARD CURRENT,(A) 1cm 0 25 50 75 100 125 150 175 1.0 0.8 0.6 0.4 0.2 IPK /IAV =π Resistive or Inductive Load 0.375”(9.5mm) Lead lengths INSTANTANEOUS FORWARD CURRENT,(A) INSTANTANEOUS FORWARD VOLTAGE,(V) 024 68 1 0 1 2 1 4 1 6 .01 TJ =25ºC Pulse Width=300µs 1% Duty Cycle FIG.3 – TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS CAPACITANCE,(pF) FIG.4 – TYPICAL JUNCTION CAPACITANCE 1 5 10 50 100 REVERSE VOLTAGE,(V) TJ = 25 ºC f =1MHz V sing =50MV p-p 100 PEAK FORWARD SURGE CURRENT. AMPERES FIG.5 – MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT 1 2 4 6 10 20 40 60 100 NUMBER OF CYCLES A T 60Hz TJ =55ºC 8.3ms Single Halt Sine Wave (JEDEC Method)