FM4933 LRC | Alldatasheet
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LESHAN RADIO COMPANY, LTD. 48A–1/2 1A FAST RECOVERY SMA DIODES TYPE VRRM (V) IF (A) V F(V) IRMI (µA) IP8M (A) Trr(ns) Marking Package Dimensions FM4933 – FM4937 DO – 214AC .008 MAX (.2) .051(1.3) .008(0.2) .059(1.5) .035(0.9) .209(5.3) .185(4.7) .059(1.5) .035(0.9) .110(2.8) .086(2.2) AB CDE F G H GHDE FAB C .067(1.7) .051(1.3) .091(2.3) .067(1.7) DO – 214AC FM4933 FM4934 FM4935 FM4936 FM4937 FM3 FM4 FM5 FM6 FM7 100 200 400 600 301.0 1.20 5.0 150 Trr I F =1A, I R = 0.5A, I RR = 0.25A Trr Test Conditions: I F = 1A, I R = 0.5A, I RR = 0.25A
LESHAN RADIO COMPANY, LTD. 48A–2/2 FM4933 – FM4937 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 IFM IRM (REC) i(t) di/dt=50A/ µs 1cm A TEKTRONIX 545A.K PLUG IN PRE AMP P6000 PROBE OR EQUIV ALENT R 1 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 C.P.CLARE HPG1002 30Ω ¸50W NON INDUCTIVE 30Vdc CONSTANT VOLTAGE SUPPLY 3Ω ¸25W
1 AMP
C I.0µF 300V UNIT UNDER TEST R 2 1Ω ¸ 10W NON INSUCTIVE Zout 1.5Ω ¸ MAX DC to 2KHz R 2 TEN 1W 10 Ω ¸% CARBON CORE IN PARALLEL +10 TA 25 O ºC FOR RECTIFIER MINIMIZE ALL LEAS LENGTHS Resistive or Inductive Load 0.375”(9.5mm) Lead lengths FIG. 2 - TYPICAL FORWARD CURRENT DERATING CURVE AMBIENT TEMPER ATURE, (ºC) A VERAGE FORWARD CURRENT,(A) 0 25 50 75 100 125 150 175 0.5 0.4 0.3 0.2 0.1 INSTANTANEOUS FORWARD CURRENT,(A) INSTANTANEOUS FORWARD VOLTAGE,(V) TJ =25ºC Pulse Width =300µs 2% Duty Cycle FIG.3-TYPICAL FORWARD CHARACTERISTICS .01 CAPACITANCE,(pF) FIG.4-TYPICAL JUNCTION CAPACITANCE 1 5 10 50 100 REVERSE VOLTAGE,(V) TJ = 25ºC INSTANTANEOUS REVERSE CURRENT ( µA) .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