Glass passivated bridge rectifier LRC GBU4M with 1000 volt maximum repetitive voltage and high current capacity
Key Attributes
Model Number:
GBU4M
Product Custom Attributes
Non-Repetitive Peak Forward Surge Current:
150A
Operating Junction Temperature Range:
-55℃~+150℃
Voltage - Forward(Vf@If):
1.05V@2.0A
Current - Rectified:
4A
Voltage - DC Reverse(Vr):
1kV
Mfr. Part #:
GBU4M
Package:
GBU
Product Description
Product Overview
The GBU4B Thru GBU4M series is a high-current, glass-passivated, single-phase bridge rectifier designed for efficient power conversion. These rectifiers offer high current capacity in a small package, superior thermal conductivity, and high IFSM, making them suitable for various power supply and rectification applications. The plastic package meets UL 94V-0 flammability classification.
Product Attributes
- Brand: LRC (implied from disclaimer)
- Certifications: Underwriters Laboratory Flammability Classification 94V-0
Technical Specifications
| Parameter | Symbol | GBU4B | GBU4D | GBU4G | GBU4J | GBU4K | GBU4M | Unit |
| Maximum repetitive voltage | VRRM | 100 | 200 | 400 | 600 | 800 | 1000 | V |
| Maximum RMS Voltage | VRMS | 70 | 140 | 280 | 420 | 560 | 700 | V |
| Maximum non-repetitive voltage | 110 | 220 | 440 | 660 | 880 | 1100 | V | |
| Maximum DC Blocking Voltage | VDC | 100 | 200 | 400 | 600 | 800 | 1000 | V |
| Maximum DC reverse current at rated DC blocking voltage (TA=25 ) | IR | 5 | A | |||||
| Maximum DC reverse current (TA=125) | IR | 500 | A | |||||
| Maximum average forward rectified output current at Tc=100(1) | Io | 4 | A | |||||
| Unites mounted on P.C.B. without heat-sink Ta=40(2) | 3 | A | ||||||
| Peak forward surge current 8.3ms single half sine-wave superimposed on rated load | IFSM | 150 | A | |||||
| Rating of fusing (t<8.3ms) | I2t | 93 | Asec | |||||
| Dielectric strength terminals to case, AC 1 minute Current 1mA | Vdia | 2.5 | KV | |||||
| Max instantaneous forward voltage at 2.0A | VF | 1.05 | V | |||||
| Maximum thermal resistance per leg on P.C.B. without heat-sink | RJA MAX | 22 | /W | |||||
| Maximum thermal resistance per leg on Al plate heat-sink | RJC MAX | 3.5 | /W | |||||
| Operating junction temperature | TJ | -55~150 | ||||||
| Storage temperature | Tstg | -55~150 | ||||||
| Mounting torque | Tor | 0.8Suggests 0.45~0.65 | N.m | |||||
2409292033_LRC-GBU4M_C383154.pdf
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