Motore di ricerca datesheet componenti elettronici |
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1N4937 Scheda tecnica(PDF) 2 Page - List of Unclassifed Manufacturers |
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1N4937 Scheda tecnica(HTML) 2 Page - List of Unclassifed Manufacturers |
2 / 2 page WEJ ELECTRONIC CO.,LTD 1.2 1.0 0.8 0.6 0.4 0.2 0 0 25 50 75 100 125 150 175 0 20 40 60 80 100 120 140 20 10 1.0 0.1 0.01 0.7 0.9 1.1 1.3 1.4 100 10 1 0.1 1.0 10 100 T =25 C Pulse Width=300us 1% Duty Cycle j o FIG.1-TYPICAL FORWARD CURRENT DERATING CURVE FIG.2-MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT FIG.3-TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS FIG.4-TYPICAL REVERSE CHARACTERISTICS FIG.5-TYPICAL JUNCTION CAPACITANCE AMBIENT TEMPERATURE,( C) o INSTANTANEOUS FORWARD VOLTAGE,(V) PERCENT OF RATED PEAK REVERSE VOLTAGE,(%) REVRESE VOLTAGE,(V) FIG.6-TEST CIRCUIT DIAGRAM AND REVERSE RECOVERY TIME CHARACTERISTIC 100 10 1.0 0.1 0.01 T =100 C j o T =25 C j o SET TIME BASE FOR 50/100ns/cm Trr IRM(REC) 1.0 0 d /d =50A/us f t I(t) A-TEKRONNIX 545A.K.PLUG IN PRE AMP P6000 PROBE OR EQUIVALENT RI-ADJUSTED FOR 1.4 BETEEN POINT 2 OF RELAY AND RECTIFIER INDUCTIVE = 3.8uH R2-TEN-1W 10 CARBON CORE IN PARALLEL TA=25 FOR RECTIFIER +10 C -0 o 1 2 3 4 5 6 7 8 1.0Adc RROM CONSTANT VOLTAGE SUPPLY RIPPLE=3mVrms MAX + - Zout 1- MAX DC to 2kHz 2 1 R2 1 10W NON- INDUCTIVE 30 50W NON-INDUCTIVE UNIT UNDER TEST 3.8uH/1.4 1.AMP SLO-BLO FUSE C1 1.0uF 300V 30 Vdc CONSTANT VOLTAGE SUPPLY C.P. CLARE HPG 1002 115 Va 10K 60Hz 2W 1 2 4 6 8 10 20 40 60 80100 8.3ms Single Half Sine-Wave (JEDEC Method) T =T max j j NUMBER OF CYCLES AT 60 Hz 1 Cycle 30 20 10 0 Single Phase Half Wave 60Hz Resistive or Inductive Load 0.375 (9.5mm) Lead Length " - + MINIMIZE ALL LEAD LENGTHS C1 1.0uF 300V T =25 C f=1MHz V =50mVp-p j o sig IFM 1N4933-1N4937 Http:// www.wej.cn E-mail:wej@yongerjia.com WEJ ELECTRONIC CO. RoHS |
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