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Product Detailed Parameters
- Description：BRIDGE RECT 1PHASE 800V 8A GBU
- Series：-
- Mfr：onsemi
- Package：Tube
- Diode Type：Single Phase
- Technology：Standard
- Voltage - Peak Reverse (Max)：800 V
- Current - Average Rectified (Io)：8:00 AM
- Voltage - Forward (Vf) (Max) @ If：1 V @ 8 A
- Current - Reverse Leakage @ Vr：5 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 onsemi GBU8KS is a single-phase bridge rectifier from the GBU8K series, designed for general-purpose power supply applications. It features an average forward current (If) of 8A and a peak repetitive reverse voltage (Vrrm) of 800V. The device supports a peak non-repetitive forward surge current (Ifsm) of 200A. Electrical characteristics include a maximum peak forward voltage (Vf) of 1V at 8A and a maximum peak reverse current (Ir) of 50μA. It operates within a junction temperature range of -55°C to +150°C. The component utilizes a GBU surface-mount package with four pins.
Feature Summary
- High-voltage capability with 800V reverse voltage rating
- Robust surge handling with 200A peak non-repetitive forward current
- Wide operating temperature range suitable for demanding environments
- Standard GBU surface-mount packaging for automated assembly
Applications
- General-purpose AC-DC power supplies
- Battery chargers
- Adapters and converters
Procurement Notes
Verify the specific ordering suffix against official onsemi documentation to confirm exact electrical tolerances and marking variations. Ensure compatibility with existing PCB footprints and thermal management requirements before finalizing procurement decisions.
Selection Notes
Select this component when an 800V rating is required for single-phase rectification in compact designs. Compare Vf and Ir specifications against alternative GBU8K variants to ensure optimal efficiency for the specific load conditions and thermal constraints of the target application.
Part Context
The GBU8KS belongs to the GBU8K family of bridge rectifiers manufactured by onsemi. This series provides standardized performance for high-voltage applications, offering reliability through established manufacturing processes and compliance with industry standards for general-purpose semiconductor devices.
Replacement Considerations
GBU8K
FAQ
What is the maximum junction temperature for the GBU8KS?
The maximum operating junction temperature is 150°C.
Does the GBU8KS have automotive certification?
No, the GBU8KS is not certified to automotive standards such as AEC-Q101.
What is the typical forward voltage drop at rated current?
The peak forward voltage is specified as 1V at an average forward current of 8A.
