1N4933 THRU 1N4937 FAST SWITCHING PLASTIC RECTIFIER VOLTAGE:50 TO 600V CURRENT: 1.0A FEATURE DO-41\DO-204AL Molded case feature for auto insertion High current capability Low leakage current High surge capability High temperature soldering guaranteed 250°C/10sec/0.375”lead length at 5 lbs tension Fast switching for high efficiency MECHANICAL DATA Terminal:Plated axial leads solderable per MIL-STD 202E, method 208C Case:Molded with UL-94 Class V-0 recognized Flame Retardant Epoxy Polarity:color band denotes cathode Mounting position:any Dimensions in inches and (millimeters) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS (single-phase, half -wave, 60HZ, resistive or inductive load rating at 25°C, unless otherwise stated) SYMBOL * * * * * * * * Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage Maximum DC blocking Voltage Maximum Average Forward Rectified Current 3/8”lead length at Ta =75°C Peak Forward Surge Current 8.3ms single half sine-wave superimposed on rated load Maximum Forward Voltage at rated Forward Current and 25°C 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) Typical Thermal Resistance (Note 3) Storage and Operation Junction Temperature Vrrm Vrms Vdc 1N 4933 50 35 50 1N 4934 100 70 100 1N 4935 200 140 200 1N 4936 400 280 400 1N 4937 600 420 600 units V V V If(av) 1.0 A Ifsm 30.0 A Vf 1.2 V Ir Trr Cj R(ja) Tstg,Tj 5.0 100.0 200.0 15.0 50.0 -50 to +150 µA µA nS pF °C/W °C Note: 1. Reverse Recovery Condition If =1.0A,Vr=30V 2. Measured at 1.0 MHz and applied reverse voltage of 4.0Vdc 3. Thermal Resistance from Junction to Ambient at 0.375”lead length, P.C. Board Mounted 1 * JEDEC registered value 1 Rev.A4 www.gulfsemi.com RATINGS AND CHARACTERISTIC CURVES 1N4933 THRU 1N4937 2 2 Rev.A4 www.gulfsemi.com