GBU4A THRU GBU4M SINGLE PHASE GLASS PASSIVATED BRIDGE RECTIFIER Voltage: 50 to 1000V 4.0A Current: Features GBU Ideal for printed circuit board Glass passivated chip junction High case dielectric strength High surge current capability This series is UL listed under Recognized Component Index, file number E185029 Mechanical Data Terminal: Plated leads solderable per MIL-STD 202E, method 208C Case: UL-94 Class V-0 recognized Flame Retardant Epoxy Polarity: Polarity symbol marked on body Mounting position: Thru hole for #6 screw Dimensions in millimeters MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS (single-phase, half -wave, 60HZ, resistive or inductive load rating at 25°C, unless otherwise stated, for capacitive load, derate current by 20%) Symbol GB U4A GBU 4B GBU 4D GBU 4G GBU 4J GBU 4K GBU 4M units Maximum repetitive peak reverse voltage Vrrm 50 100 200 400 600 800 1000 V Maximum RMS voltage Vrms 35 70 140 280 420 560 700 V Maximum DC blocking voltage Vdc 50 100 200 400 600 800 1000 V Maximum average forward rectified Tc = 100℃ (Note 1) output current at Ta = 40℃ (Note 2) Peak forward surge current single sine-wave superimposed on rated load (JEDEC Method) If(av) 4.0 A Ifsm 150 A Maximum instantaneous forward voltage drop per leg at 4.0A Vf 1.0 V Rating for fusing (t < 8.3ms) I2t 93 A2Sec Ta = 25°C Ta = 125°C Ir 5.0 500 µA (Note3) Cj Maximum DC reverse current at rated DC blocking voltage per leg Typical junction capacitance per leg Maximum thermal resistance per leg Operating junction and storage temperature range (Note2) (Note1) 100 45 pF Rth(ja) Rth(jc) 22.0 4.2 ℃/W Tj, Tstg -55 to +150 ℃ Note: 1. Unit case mounted on 1.6 x 1.6 x 0.06” thick (4.0 x4.0 x 0.15cm) Al. Plate heatsink 2. Units mounted on P.C.B. with 0.5 x 0.5" (12 x 12mm) copper pads, 0.375" (9.5mm) lead length 3. Measured at 1.0MHz and applied reverse voltage of 4.0 Volts 4. Recommended mounting position is to bolt down on heatsink with silicone thermal compound for maximum heat transfer with #6 screw Rev.A4 www.gulfsemi.com RATINGS AND CHARACTERISTIC CURVES GBU4A THRU GBU4M Rev.A4 www.gulfsemi.com