31GF4 GULFSEMI | Alldatasheet
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GLASS PASSIVATED RECTIFIER FEATURE DO -- --201AD 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 31GF4 units Maximum Recurrent Peak Reverse Voltage Vrrm 400 V Maximum RMS Voltage Vrms 280 V Maximum DC blocking Voltage Vdc 400 V Maximum Average Forward Rectified Current, 0.375 ″lead length at TL =110 ℃ If(av) 3.0 A Peak Forward Surge Current 8.3ms single half sine-wave superimposed on rated load Ifsm 80 A Maximum Forward Voltage at Forward current At3.0A (Note 1) Vf 1.25 V Maximum DC Reverse Current Ta =25 ℃ at rated DC blocking voltage Ta =120℃ Ir 20.0 200.0 μA μA Maximum Reverse Recovery Time (Note 2) Trr 30 nS Typical Thermal Resistance R(ja) 80.0 ℃/W Storage and Operating Junction Temperature Tstg,Tj -40 to +150 ℃ 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 31GF4 1 Rev.A4 www.gulfsemi.com