Moteur de recherche de fiches techniques de composants électroniques |
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FM4934 Fiches technique(PDF) 2 Page - Leshan Radio Company |
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FM4934 Fiches technique(HTML) 2 Page - Leshan Radio Company |
2 / 2 page LESHAN RADIO COMPANY, LTD. 48A–2/2 FM4933 – FM4937 1A RATING & CHARACTERISTIC CURVES OF 1A FAST RECOVERY SMA DIODES SET TIME BASE FOR 50/100ns/cm FIG.1-REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM Trr I FM I RM(REC) i(t) di/dt=50A/ µs 1cm A TEKTRONIX 545A.K PLUG IN PRE AMP P6000 PROBE OR EQUIVALENT R1 ADJUSTED FOR 1.4 Ω¸ BETWEEN POINT 2 OF RELAY AND RECTIFIER INDUCTIVE =38 µH 1.0Adc FROM CONSTANT VOLTAGE SUPPLY RIPPLE=3mVrms MAX 115Va 10K 60Hz 2W 1 7 6 8 5 3 2 C.P.CLARE HPG1002 30 Ω¸50W NON INDUCTIVE 30Vdc CONSTANT VOLTAGE SUPPLY 3 Ω¸25W 1 AMP SLO BLO FUSE C1 I.0 µF 300V UNIT UNDER TEST R2 1 Ω¸ 10W NON INSUCTIVE Zout 1.5 Ω¸ MAX DC to 2KHz R2 TEN 1W 10 Ω¸% CARBON CORE IN PARALLEL +10 TA 25 O ºC FOR RECTIFIER MINIMIZE ALL LEAS LENGTHS 4 Resistive or Inductive Load 0.375”(9.5mm) Lead lengths FIG. 2 - TYPICAL FORWARD CURRENT DERATING CURVE AMBIENT TEMPER ATURE, (ºC) 0 25 50 75 100 125 150 175 0.5 0.4 0.3 0.2 0.1 0 INSTANTANEOUS FORWARD VOLTAGE,(V) .6 .8 1.0 1.2 1.4 1.6 1.8 2.0 T J =25ºC Pulse Width =300 µs 2% Duty Cycle FIG.3-TYPICAL FORWARD CHARACTERISTICS 10 1 .1 .01 10 5 1 FIG.4-TYPICAL JUNCTION CAPACITANCE 1 5 10 50 100 REVERSE VOLTAGE,(V) TJ = 25ºC 20 10 1 .1 .01 TJ =125ºC FIG.5-TYPICAL REVERSE CHARACTERISTICS TJ =75ºC PERCENT OF RATED PEAK REVERSE VOLTAGE,(%) 0 20 40 60 80 100 120 140 TJ =25ºC |
Numéro de pièce similaire - FM4934 |
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Description similaire - FM4934 |
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