전자부품 데이터시트 검색엔진 |
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1N4944 데이터시트(PDF) 2 Page - Rectron Semiconductor |
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1N4944 데이터시트(HTML) 2 Page - Rectron Semiconductor |
2 / 2 page RECTRON RATING AND CHARACTERISTIC CURVES ( 1N4942 THRU 1N4948 ) FIG. 3 - TYPICAL JUNCTION CAPACITANCE REVERSE VOLTAGE, ( V ) 200 100 60 40 20 10 6 4 2 1 .1 .2 .4 1.0 2 4 10 20 40 100 TJ = 25 FIG. 1 - TYPICAL FORWARD CURRENT AMBIENT TEMPERATURE, ( ) DERATING CURVE 1.0 .8 .6 .4 .2 0 0 25 50 75 100 125 150 175 Single Phase Half Wave 60Hz Resistive or Inductive Load FIG. 2 - MAXIMUM NON-REPETITIVE FORWARD NUMBER OF CYCLES AT 60Hz SURGE CURRENT 1 2 0 4 6 8 10 20 40 60 80 100 50 40 30 20 10 0 8.3ms Single Half Sine-Wave (JEDED Method) FIG. 2 - TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS INSTANTANEOUS FORWARD VOLTAGE, (V) TJ = 25 Pulse Width=300uS 1% Duty Cycle .4 .6 .8 1.0 1.2 1.4 1.6 10 1.0 .1 .01 FIG. 4 - TYPICAL REVERSE CHARACTERISTICS PERCENT OF RATED PEAK REVERSE VOLTAGE, (%) TJ = 25 TJ = 75 TJ = 125 20 10 1.0 .1 .01 0 20 40 60 80 100 120 140 trr +0.5A 0 -0.25A -1.0A 1cm SET TIME BASE FOR 50/100 ns/cm FIG. 6 - TEST CIRCUIT DIAGRAM AND REVERSE RECOVERY 50 NONINDUCTIVE 10 NONINDUCTIVE D.U.T 25 Vdc (approx) ( - ) ( - ) ( + ) ( + ) 1 NON- INDUCTIVE OSCILLOSCOPE (NOTE 1) PULSE GENERATOR (NOTE 2) NOTES:1 Rise Time = 7ns max. Input Impedance = 1 megohm. 22pF. 2. Rise Time = 10ns max. Source Impedance = 50 ohms. TIME CHARACTERISTIC |
유사한 부품 번호 - 1N4944 |
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유사한 설명 - 1N4944 |
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