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Product Detailed Parameters
- Description：BRIDGE RECT 1PHASE 400V 8A KBU
- Series：-
- Mfr：Comchip Technology
- Package：Bulk
- Diode Type：Single Phase
- Technology：Standard
- Voltage - Peak Reverse (Max)：400 V
- Current - Average Rectified (Io)：8:00 AM
- Voltage - Forward (Vf) (Max) @ If：1 V @ 4 A
- Current - Reverse Leakage @ Vr：10 µA @ 400 V
- Operating Temperature：-55°C ~ 150°C (TJ)
- Mounting Type：Through Hole
- Package / Case：4-SIP, KBU
- Supplier Device Package：KBU
- Grade：-
- Qualification：-
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Overview
The KBU804-G is a single-phase silicon bridge rectifier manufactured by Comchip Technology. It features a maximum repetitive peak reverse voltage of 400 V and an average forward rectified current rating of 8 A. The device utilizes a standard technology design suitable for general-purpose power supply applications. It is housed in a bulk package format and supports through-hole mounting. The component operates within a junction temperature range of -55°C to +150°C, ensuring reliability under varying thermal conditions.
Feature Summary
- Single-phase bridge rectification capability
- Standard silicon technology construction
- Through-hole mounting configuration
Applications
- General-purpose power supply circuits
- Battery charger systems
- AC to DC conversion modules
Procurement Notes
Verify the obsolete status of this part number before procurement planning. Confirm availability with authorized distributors as stock levels may be limited. Ensure the bulk packaging format aligns with assembly requirements. Cross-reference datasheet specifications against current design needs to validate performance suitability.
Selection Notes
Select this component for low-to-medium current AC-DC conversion tasks requiring 400 V reverse blocking capability. Evaluate the 8 A current rating against peak load demands. Consider the through-hole package for mechanical stability in high-vibration environments. Verify thermal management strategies given the wide operating temperature range.
Part Context
This component belongs to Comchip Technology's discrete semiconductor portfolio, specifically within the silicon bridge rectifier category. It serves as a fundamental building block for converting alternating current to direct current in electronic circuits. The product line emphasizes standard reliability for industrial and consumer electronics applications.
Replacement Considerations
Publicly confirmed substitute part numbers are not available in the provided documentation. Users should consult official manufacturer channels or authorized distributor databases for equivalent alternatives that match the 8 A and 400 V specifications.
