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Product Detailed Parameters
- Description：BRIDGE RECT 1PHASE 800V 4A GBU
- Series：-
- Mfr：Comchip Technology
- Package：Bulk
- Diode Type：Single Phase
- Technology：Standard
- Voltage - Peak Reverse (Max)：800 V
- Current - Average Rectified (Io)：4:00 AM
- Voltage - Forward (Vf) (Max) @ If：1 V @ 2 A
- Current - Reverse Leakage @ Vr：10 µA @ 800 V
- Operating Temperature：-55°C ~ 150°C (TJ)
- Mounting Type：Through Hole
- Package / Case：4-SIP, GBU
- Supplier Device Package：GBU
- Grade：-
- Qualification：-
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Overview
The GBU408-G is a single-phase bridge rectifier manufactured by Comchip Technology, designed for through-hole mounting in the GBU-4 package. It features a silicon construction with a maximum average forward rectified current of 4 A and a peak repetitive reverse voltage of 800 V. The device exhibits a maximum forward voltage drop of 1.1 V at rated current and supports a surge current of up to 150 A. Operating temperatures range from -55°C to +150°C, with a maximum reverse leakage current of 10 µA.
Feature Summary
- Glass passivated chip junction for enhanced reliability
- Low profile package design offering improved thermal resistance
- High surge current capability for robust performance
Applications
- AC to DC power supply circuits
- Battery charging systems
- General purpose rectification in electronic equipment
Procurement Notes
Verify the specific part number suffix against official manufacturer documentation to confirm electrical ratings and compliance status. Ensure that ordering details match the required voltage and current specifications for the intended application. Cross-reference datasheets for accurate packaging and handling information before procurement.
Selection Notes
Select this component based on its 800 V reverse voltage rating and 4 A current capacity. Verify compatibility with the GBU-4 through-hole footprint and solder pin termination style. Confirm that the operating temperature range meets the environmental requirements of the target system.
Part Context
This component belongs to the GBU series of low-profile bridge rectifiers from Comchip Technology. These devices are engineered for high power dissipation and feature glass passivated junctions. The series offers various voltage ratings while maintaining a compact form factor suitable for space-constrained designs.
Replacement Considerations
Check for direct substitutes within the same GBU series or equivalent packages from other manufacturers. Ensure replacement parts match the 800 V reverse voltage and 4 A current ratings. Verify package dimensions and pinout compatibility to maintain circuit board integrity.
