GBU4A thru GBU4G Single Phase Glass Passivated Silicon Bridge Rectifier VRRM = 50 V - 400 V IO = 4 A Features • Plastic package has Underwriters Laboratory Flammability Classification 94V-0 • High case dielectric strength of 1500 VRMS • Glass passivated chip junction GBU Package • Ideal for printed circuit boards • High surge overload rating • High temperature soldering guaranteed: 260⁰C/ 10 seconds, 0.375 (9.5mm) lead length • Not ESD Sensitive Mechanical Data Case: Molded plastic body over passivated junctions Terminals: Plated leads, solderable per MIL-STD-750 Method 2026. Mounting position: Any Maximum ratings at Tc = 25 °C, unless otherwise specified Parameter Symbol Conditions GBU4A GBU4B GBU4D GBU4G Unit 100 200 400 V Repetitive peak reverse voltage VRRM 50 RMS reverse voltage VRMS 35 70 140 280 V DC blocking voltage Operating temperature Storage temperature VDC Tj Tstg 50 -55 to 150 -55 to 150 100 -55 to 150 -55 to 150 200 -55 to 150 -55 to 150 400 -55 to 150 -55 to 150 V °C °C Electrical characteristics at Tc = 25 °C, unless otherwise specified Single phase, half sine wave, 60 Hz, resistive or inductive load For capacitive load derate current by 20% Conditions GBU4A GBU4B GBU4D GBU4G Unit IO Tc = 100 °C 4.0 4.0 4.0 4.0 A IFSM tp = 8.3 ms, half sine 150 150 150 150 A Maximum instantaneous forward voltage drop per leg VF IF = 4 A 1.1 1.1 1.1 1.1 V Maximum DC reverse current at rated DC blocking voltage per leg IR Ta = 25 °C 5 5 5 5 Rating for fusing I2 t Ta = 125 °C 500 93 500 93 500 93 500 93 A2sec Typical junction capacitance per leg 3 Cj 100 100 100 100 pF RΘJA 22 22 22 22 RΘJL 4.2 4.2 4.2 4.2 Parameter Maximum average forward rectified current 1,2 Peak forward surge current Typical thermal resistance per leg 1,2 1 Symbol t < 8.3 ms - Device mounted on 40 mm x 40 mm x 1.5 mm Al plate heatsink 2 - Recommended mounted position is to bolt down device on a heatsink with silicon thermal compond for maximum heat transfer using #6 screw. 3 - Measured at 1.0 MHz and applied reverse bias of 4.0 V www.genesicsemi.com/silicon-products/bridge-rectifiers/ 1 μA °C/W GBU4A thru GBU4G www.genesicsemi.com/silicon-products/bridge-rectifiers/ 2 GBU4A thru GBU4G Package dimensions and terminal configuration Product is marked with part number and terminal configuration. Di Dimensions i iin iinches h and d ((millimeters) illi t ) www.genesicsemi.com/silicon-products/bridge-rectifiers/ 3