GBU4A
GBU4A is Silicon Bridge Rectifier manufactured by GeneSiC.
Features
- Plastic package has Underwriters Laboratory Flammability Classification 94V-0
- High case dielectric strength of 1500 VRMS
- Glass passivated chip junction
- 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
Repetitive peak reverse voltage RMS reverse voltage DC blocking voltage Operating temperature Storage temperature
VRRM VRMS VDC
Tj Tstg
50 35 50 -55 to 150 -55 to 150
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%
Parameter
Symbol
Conditions
Maximum average forward rectified current 1,2 Peak forward surge current
Maximum instantaneous forward voltage drop per leg
Maximum DC reverse current at rated DC blocking voltage per leg
Rating for fusing Typical junction capacitance per leg 3
Typical thermal resistance per leg 1,2
IO IFSM VF
IR I2t
Cj RΘJA RΘJL
Tc = 100 °C tp = 8.3 ms, half sine
IF = 4 A
Ta = 25 °C Ta = 125 °C t < 8.3 ms
4.0 150
5 500 93
22 4.2
- Device mounted on 40 mm x 40 mm x 1.5 mm Al plate...