KBU4G

Description：BRIDGE RECT 1PHASE 400V 4A KBU
Series：-

SKU:4f8e09b9a1e1 Category: Bridge Rectifiers Brand: onsemi

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Product introduction

Product Detailed Parameters

Description：BRIDGE RECT 1PHASE 400V 4A KBU
Series：-
Mfr：onsemi
Package：Bulk
Diode Type：Single Phase
Technology：Standard
Voltage - Peak Reverse (Max)：400 V
Current - Average Rectified (Io)：4:00 AM
Voltage - Forward (Vf) (Max) @ If：1 V @ 4 A
Current - Reverse Leakage @ Vr：5 µA @ 50 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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KBU4G

Overview

The KBU4G is a single-phase bridge rectifier manufactured by onsemi, designed for general-purpose power conversion applications. It utilizes standard silicon technology to provide reliable AC-to-DC conversion. The device features a peak reverse voltage rating of 400 V and an average forward rectified current capacity of 4 A. It is housed in the KBU package, which supports through-hole mounting for robust mechanical integration into circuit boards.

Feature Summary

Single-phase full-wave rectification capability
Standard silicon construction for reliability
Through-hole mounting configuration

Applications

General-purpose power supply circuits
AC-to-DC conversion modules
Industrial control systems

Procurement Notes

Verify the specific datasheet revision and manufacturer documentation to confirm electrical ratings and physical dimensions before integration. Ensure that the procurement channel provides authentic components with traceable origin. Cross-reference the part number against official onsemi catalogs to validate availability status and technical specifications.

Selection Notes

Select this component when a 4 A current rating and 400 V reverse voltage are required for single-phase rectification. The KBU package offers a suitable form factor for through-hole assembly processes. Evaluate thermal management requirements based on the expected load conditions and ambient operating temperatures to ensure long-term operational stability.

Part Context

This component belongs to the bridge rectifier category within onsemi's discrete semiconductor portfolio. It serves as a fundamental building block for converting alternating current to direct current in various electronic systems. The product line emphasizes standard performance metrics suitable for widespread industrial and commercial use cases.

Replacement Considerations

Consult official substitution guides for compatible alternatives. Verify pinout compatibility and electrical parameter equivalence before replacing the original component.

How to buy

Online and offline orders are supported. If the item is available for online purchase, you can place it in the cart; for wholesale pricing, please contact our product manager for a quote.

Payment Method

Payment methods: T/T, WeChat Pay, credit cards, Google Pay, Apple Pay . Buyer covers shipping, fees, duties, and taxes; contact our product manager if you need a contract/procurement process.

Delivery time

In-stock items usually ship within 24 hours. Otherwise, shipment is arranged 1 to 2 days after the items arrive at our warehouse. Timing depends on destination and shipping method.

Freight calculation

Freight cost depends on destination, package size, and weight . We offer shipping options via DHL, FedEx, UPS, and TNT , and can ship using your freight account upon request.

Mode of Transportation

We ship via DHL, FedEx, UPS, and TNT. If you prefer a specific logistics provider, we can ship using your designated carrier.

Return and Refund

Returns are accepted within 60 days of invoice with RMA approval. Items must be resalable; original invoice and test report are required. No returns for customer errors.