1N4933 thru 1N4937 Reverse Voltage 50 to 600 Volts Fast Recovery Rectifiers Forward Current 1.0 Ampere Features Plastic package has Underwriters Laboratories Flammability Classification 94V-0 Fast switching for high efficiency Construction utilizes void-free molded plastic technique 1.0 Ampere operation at TA=75oC with no thermal runaway High temperature soldering guaranteed: 250oC/10 seconds, 0.375" (9.5mm) lead length, 5 lbs. (2.3kg) tension TJ is 150oC (Max.) and TSTG is 175oC (Max.) with PI glue Mechanical Data Case: JEDEC DO-204AL (DO-41)/A-405, molded plastic body Terminals: Plated axial leads, solderable per MIL-STD-750, Method 2026 Polarity: Color band denotes cathode end Mounting Position: Any Weight: DO-41 - 0.012 ounce, 0.33 gram A-405 - 0.008 ounce, 0.22 gram Note: Lead diameter is 0.025(0.64)/0.021(0.53) for suffix "S" part numbers Maximum Ratings and Electrical Characteristics Ratings at 25oC ambient temperature unless otherwise specified. Parameter Symbols 1N 4933 1N 4934 1N 4935 1N 4936 1N 4937 Units Maximum repetitive peak reverse voltage VRRM 50 100 200 400 600 Volts Maximum RMS Voltage VRMS 35 70 140 280 420 Volts Maximum DC blocking voltage V DC 50 100 200 400 600 Volts Maximum average forward rectified current 0.375" (9.5mm) lead length at TA=75oC IF(AV) 1.0 Amp Peak forward surge current 8.3ms single half sine-wave superimposed on rated load (JEDEC Method) at TA=75oC IFSM 30.0 Amps Maximum reverse recovery current (Note 1) IRM 2.0 Amps Maximum instantaneous forward voltage at 1.0A VF 1.2 Volts IR 5.0 100 uA trr 200 nS Maximum DC reverse current at rated DC blocking voltage @TA=25oC @TA=100oC Maximum reverse recovery time at IF=0.5A, IR=1.0A, Irr=0.25A Typical junction capacitance at 4.0V, 1MHz Typical thermal resistance (Note 1) Operating junction temperature range Storage temperature range Notes: CJ 12 RθJA RθJL 55 25 TJ -55 to +125 o C -55 to +150 o C TSTG 1. Thermal resistance from junction to ambient, and from junction to lead at 0.375" (9.5mm) lead length, P.C.B. mounted 123 pF o C/W RATINGS AND CHARACTERISTIC CURVES (TA = 25oC unless otherwise noted) 124