31GF7 ULTRAFAST EFFICIENT GLASS PASSIVATED RECTIFIER VOLTAGE： ：700V CURRENT： ： 3.0A DO-201AD FEATURE Low power loss High surge capability Ultra-fast recovery time for high efficiency High temperature soldering guaranteed 250℃/10sec/0.375″lead length at 5 lbs tension MECHANICAL DATA Terminal：Plated axial leads solderable per MIL-STD 750, method 2026 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℃, unless otherwise stated) SYMBOL 31GF7 units Maximum Recurrent Peak Reverse Voltage Vrrm 700 V Maximum RMS Voltage Maximum DC blocking Voltage Vrms V Vdc 490 700 If(av) 3.0 A Ifsm 90 A Vf 1.6 V 10.0 100.0 30 30.0 -40 to +150 μA μA Maximum Average Forward Rectified Current, 0.375″lead length at TL =110℃ Peak Forward Surge Current 8.3ms single half sine-wave superimposed on rated load Maximum Forward Voltage at Forward current At3.0A (Note 1) Maximum DC Reverse Current Ta =25℃ at rated DC blocking voltage Ta =120℃ Maximum Reverse Recovery Time Typical Thermal Resistance (Note 2) Storage and Operating Junction Temperature Ir Trr R(ja) Tstg,Tj V nS ℃/W ℃ Note： 1. Pulse test:300uS pulse width, 1% duty cycle 2. Reverse Recovery Condition If =0.5A, Ir =1.0A, Irr =0.25A Rev.A4 www.gulfsemi.com RATINGS AND CHARACTERISTIC CURVES 31GF7 1 1 Rev.A4 www.gulfsemi.com