1N4937G

1N4933G THRU 1N4937G 1.0 AMP. Glass Passivated Fast Recovery Rectifiers Voltage Range 50 to 600 Volts Current 1.0 Ampere Features Low forward voltage drop High current capability High reliability High surge current capability DO-41 Mechanical Data Cases: Molded plastic DO-41 Epoxy: UL 94V-O rate flame retardant Lead: Axial leads, solderable per MILSTD-202, Method 208 guaranteed Polarity: Color band denotes cathode end High temperature soldering guaranteed: o 260 C/10 seconds/.375”,(9.5mm) lead lengths at 5 lbs., (2.3kg) tension Weight: 0.34gram Dimensions in inches and (millimeters) Maximum Ratings and Electrical Characteristics Rating at 25℃ambient temperature unless otherwise specified. Single phase, half wave, 60 Hz, resistive or inductive load. For capacitive load, derate current by 20% 1N 1N Symbol Type Number 4933G Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage Maximum Average Forward Rectified Current .375 (9.5mm) Lead Length @TA = 75℃ Peak Forward Surge Current, 8.3 ms Single Half Sine-wave Superimposed on Rated Load (JEDEC method ) Maximum Instantaneous Forward Voltage @ 1.0A Maximum DC Reverse Current @ TA=25℃ at Rated DC Blocking Voltage @ TA=125℃ Maximum Reverse Recovery Time ( Note 1 ) Typical Junction Capacitance ( Note 2 ) Typical Thermal Resistance (Note 3) 4934G 1N 4935G 1N 4936G 1N 4937G Units V V V A A V uA uA nS pF ℃/W ℃ ℃ VRRM VRMS VDC I(AV) IFSM VF 50 35 50 100 70 100 200 140 200 1.0 30 1.2 400 280 400 600 420 600 5.0 IR 100 Trr 200 Cj 10 65 RθJA Operating Temperature Range TJ -65 to +150 Storage Temperature Range TSTG -65 to +150 Notes: 1. Reverse Recovery Test Conditions: IF=1.0A, VR=30V, di/dt=50A/uS, Irr=10% IRM for Measurement of trr. 2. Measured at 1 MHz and Applied Reverse Voltage of 4.0 V D.C. 3. Mount on Cu-Pad Size 5mm x 5mm on P.C.B. - 440 - RATINGS AND CHARACTERISTIC CURVES (1N4933G THRU 1N4937G) FIG.1- REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM 30 OHM/30 W NI IF 60 HZ 117 V 1 2 4 0.1mF 1 OHM 10 W NI IR 1.4 CEM 3.8 uH D.U.T. OUTPUT. SCOPE 0.1 mF 10K OHM/ZW NI VR AVERAGE FORWARD RECTIFIED CURRENT AMPERES 1 0.8 0.6 0.4 0.2 0 FIG.2- MAXIMUM FORWARD CURRENT DERATING CURVE FIG.5- TYPICAL FORWARD CHARACTERISTICS 20 10 INSTANTANEOUS FORWARD CURRENT. (A) 3 1 0.3 0 25 50 75 100 o 125 150 175 AMBIENT TEMPERATURE. ( C) 0.1 Tj=25oC Pulse Width=300 s 1% Duty Cycle PEAK FORWARD SURGE CURRENT AMPERES 30 FIG.3- MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT TJ=75 C 8.3ms Single Half Sine Wave JEDEC Method 0 0.03 20 0.01 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 FORWARD VOLTAGE. (V) FIG.6- TYPICAL REVERSE CHARACTERISTICS 10 100 1.0 CYCLE 0 1 2 4 6 8 10 20 40 60 80 100 NUMBER OF CYCLES AT 60Hz INSTANTANEOUS REVERSE CURRENT. ( A) TJ=100 0C 10 FIG.4- TYPICAL JUNCTION CAPACITANCE 20 JUNCTION CAPACITANCE.(pF) 10 Tj=25 0C 1 TJ=25 0C f=1 MHz Vsig=50mVp-p 1 1 10 REVERSE VOLTAGE. (V) 100 0.1 0 20 40 60 80 100 120 140 PERCENT OF RATED PEAK REVERSE VOLTAGE. (%) - 441 -