1N4937G

1N4933G THRU 1N4937G 1.0 AMP GLASS PASSIVATED FAST RECOVERY RECTIFIERS VOLTAGE RANGE 50 to 600 Volts CURRENT FEATURES * Low forward voltage drop * Low leakage current * High reliability * High current capability * Glass passivated junction 1.0 Ampere DO-41 .107(2.7) .080(2.0) DIA. 1.0(25.4) MIN. MECHANICAL DATA * Case: Molded plastic * Epoxy: UL 94V-0 rate flame retardant * Lead: Axial leads, solderable per MIL-STD-202, method 208 guranteed * Polarity: Color band denotes cathode end * Mounting position: Any * Weight: 0.34 grams .205(5.2) .166(4.2) .034(.9) .028(.7) DIA. 1.0(25.4) MIN. Dimensions in inches and (millimeters) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Rating 25 C ambient temperature uniess otherwies specified. Single phase half wave, 60Hz, resistive or inductive load. For capacitive load, derate current by 20%. TYPE NUMBER Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage Maximum Average Forward Rectified Current .375"(9.5mm) Lead Length at Ta=55 C Peak Forward Surge Current, 8.3 ms single half sine-wave superimposed on rated load (JEDEC method) Maximum Instantaneous Forward Voltage at 1.0A Maximum DC Reverse Current Ta=25 C at Rated DC Blocking Voltage Ta=100 C Maximum Reverse Recovery Time (Note 1) Typical Junction Capacitance (Note 2) Operating and Storage Temperature Range TJ, TSTG NOTES: 1N4933G 50 35 50 1N4934G 100 70 100 1N4935G 200 140 200 1.0 30 1.2 5.0 100 200 15 -65 +175 1N4936G 400 280 400 1N4937G UNITS V 600 V 420 V 600 A A V µA µA nS pF C 1. Reverse Recovery Time test condition:IF=1.0A, VR=30V. 2. Measured at 1MHz and applied reverse voltage of 4.0V D.C. 192 RATING AND CHARACTERISTIC CURVES (1N4933G THRU 1N4937G) FIG.1-TYPICAL FORWARD CHARACTERISTICS AVERAGE FORWARD CURRENT,(A) FIG.2-TYPICAL FORWARD CURRENT DERATING CURVE 50 INSTANTANEOUS FORWARD CURRENT,(A) 1.2 1.0 0.8 0.6 0.4 0.2 0 0 Single Phase Half Wave 60Hz Resistive Or Inductive Load 0.375"(9.5mm) Lead Length 10 3.0 1.0 Tj=25 C Pulse Width 300us 1% Duty Cycle 20 40 60 80 100 120 140 160 180 200 AMBIENT TEMPERATURE,( C) 0.1 FIG.4-MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT PEAK FORWARD SURGE CURRENT,(A) 30 .01 .6 .8 1.0 1.2 1.4 1.6 1.8 2.0 FORWARD VOLTAGE,(V) 24 FIG.3- TEST CIRCUIT DIAGRAM AND REVERSE RECOVERY TIME CHARACTERISTICS 10K 2W 115Va 60Hz C P CLARE HPG1002 7 6 8 1 2 3 5 4 1 AMP SLO-BLO FUSE 30Vdc CONSTANT VOLTAGE SUPPLY C1 1.0µF 300V R1 3Ω 25W 18 Tj=25 C 8.3ms Single Half Sine Wave JEDEC method 12 30 Ω/50W NON-INDUCTIVE UNIT UNDER TEST A R2 1Ω /10W NONINDUCTIVE 1.0Adc FROM CONSTANT VOLTAGE SUPPLY RIPPLE=3mVrms MAX. 6 0 1 5 10 50 100 NUMBER OF CYCLES AT 60Hz C1 1.0µF 300V Zout 11/2ΩMAX. DC To 2KHz MINIMIZE ALL LEAD LENGTHS A-TEKTRONIX 545A. K PLUG IN PRE AMP P6000 PROBE OR EQUIVALENT R1- ADJUSTED FOR 14 BETWEEN POINT 2 OF RELAY AND RECTIFIER INDUCTIVE=3.8 µH FIG.5-TYPICAL JUNCTION CAPACITANCE 35 30 25 20 15 10 5 0 R2- TEN 1W 10 Ω 1% CARBON CORE IN PARALLEL TA= 25 +10 0 C FOR RECTIFIER IFM 1.0 i(t) di/dt=50A/µS trr 0 IRM(REC) 2.0 1cm SET TIME BASE FOR 50 / 100ns / cm JUNCTION CAPACITANCE,(pF) .01 .05 .1 .5 1 5 10 50 100 REVERSE VOLTAGE,(V) 193