UG4KB05 GULFSEMI | Alldatasheet
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Technical content
Rev.A1 www.gulfsemi.com UG4KB05 THRU UG4KB100 SINGLE PHASE GLASS PASSIVATED BRIDGE RECTIFIER Voltage: 50 to 1000V Current: 4.0A Features D3K Glass passivated chip junction High case dielectric strength High surge current capability Ideal for printed circuit board 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: any 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 UG4K B05 UG4 KB10 UG4 KB20 UG4 KB40 UG4K B60 UG4 KB80 UG4K B100 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 output current Tc 138 ℃ with heatsink If(av) 4.0 A Peak forward surge current single sine-wave superimposed on rated load (JEDEC Method) Ifsm 135 A Maximum instantaneous forward voltage drop per leg at 2.0 A Vf 1.00 V Rating for fusing (3ms ≤ t < 8.3ms) I2t 75 A2Sec Maximum DC reverse current at Ta = 25° C rated DC blocking voltage per leg Ta = 125° C Ir 10.0 500 µA Thermal resistance without heatsink with heatsink without heatsink Rth(ja) Rth(jc) Rth(jl) 1.5 ℃/W Operating junction and storage temperature range Tj, Tstg -55 to +150 ℃ Note:
Rev.A1 www.gulfsemi.com RATINGS AND CHARACTERISTIC CURVES UG4KB05 THRU UG4KB100