RU4AM GLASS PASSIVATED FAST RECOVERY RECTIFIER VOLTAGE: 800V CURRENT:3.0A DO-201AD FEATURE High temperature metallurgically bonded construction Sintered glass cavity free junction Capability of meeting environmental standard of MIL-S-19500 High temperature soldering guaranteed 350°C /10sec/0.375”lead length at 5 lbs tension Operate at Ta =55°C with no thermal run away Typical Ir<0.2µA Low power loss, high efficient 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) Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage Maximum DC blocking Voltage Maximum Average Forward Rectified Current 3/8”lead length at Ta =35°C Peak Forward Surge Current 8.3ms single half sine-wave superimposed on rated load Maximum Forward Voltage at IF=3.5A and 25°C Maximum full load reverse current full cycle average at 55°C Ambient Maximum DC Reverse Current Ta =25°C at rated DC blocking voltage Ta =125°C Maximum Reverse Recovery Time (Note 1) Typical Junction Capacitance (Note 2) Typical Thermal Resistance (Note 3) Storage and Operating Temperature Range SYMBOL RU4AM units Vrrm Vrms Vdc 800 560 800 V V V If(av) 3.0 A Ifsm 80 A Vf 1.2 V Ir(av) 100 µA Ir Trr Cj Rth(ja) Tstg, Tj 5.0 100 120 15 50 -55 to +150 µA nS pF °C /W °C Note: 1. Reverse Recovery Condition If =0.5A, Ir =1.0A, Irr =0.25A 2. Measured at 1.0 MHz and applied reverse voltage of 4.0Vdc 3. Thermal Resistance from Junction to Ambient at 3/8”lead length, P.C. Board Mounted Rev.A1 www.gulfsemi.com RATINGS AND CHARACTERISTIC CURVES RU4AM Rev.A1 www.gulfsemi.com