KBL410-G – 4A 1000V Single-Phase Bridge Rectifier – Comchip Technology

Optimize your power supply designs with the KBL410-G bridge rectifier from Comchip Technology. This high-reliability component efficiently converts AC to DC voltage in demanding applications, featuring robust 1000V reverse voltage protection and low forward voltage drop. PCX ensures genuine Comchip inventory with same-day shipping and dedicated technical support.

Key Features

• Peak Reverse Voltage: 1000V maximum protection
• Average Rectified Current: 4A continuous output
• Low Forward Voltage: 1.1V @ 4A (max) for reduced power loss
• Minimal Leakage: 10µA @ 1000V reverse current
• Wide Temperature Range: -55°C to +150°C operation
• Through-Hole Design: 4-SIP (KBL) package for secure mounting

Technical Specifications

This single-phase bridge rectifier utilizes standard diode technology to deliver stable DC conversion. The through-hole KBL package ensures mechanical stability in high-vibration environments. With its 4A current rating and 1000V peak reverse voltage capability, it maintains consistent performance across industrial temperature ranges (-55°C to +150°C junction temperature).

Typical Applications

• AC/DC power supply units
• Industrial motor controls
• Appliance power management systems
• Battery chargers
• LED lighting drivers

About Comchip Technology

Comchip Technology is a globally recognized semiconductor manufacturer specializing in high-performance discrete components. With over three decades of industry expertise, they maintain rigorous quality certifications including ISO 9001, ensuring consistent product reliability across automotive, industrial, and consumer applications.

Comchip’s commitment to innovation is reflected in their advanced manufacturing processes and comprehensive testing protocols. Their bridge rectifiers are renowned for superior thermal management and electrical stability, making them the preferred choice for mission-critical power conversion systems worldwide.

About Bridge Rectifiers

Bridge rectifiers are essential components in power conversion circuits, transforming alternating current (AC) into direct current (DC) using a diode bridge configuration. Their four-diode design enables full-wave rectification, doubling efficiency compared to half-wave alternatives while minimizing ripple voltage in power supplies.

These components serve as foundational elements in virtually all electronic devices requiring DC power. Selecting the appropriate bridge rectifier—with optimized voltage, current, and thermal specs—directly impacts system efficiency, heat dissipation, and long-term reliability in applications from consumer electronics to heavy industrial equipment.

Packaging Options

Available in bulk packaging for prototyping and production runs. Contact PCX for reel packaging customization options.

Frequently Asked Questions

Q: What’s the difference between single-phase and three-phase bridge rectifiers?
A: Single-phase rectifiers (like KBL410-G) convert standard AC wall voltage, while three-phase versions handle industrial power systems. This model is optimized for standard 110V/220V applications.

Q: Can this rectifier handle automotive voltage spikes?
A: Yes, its 1000V peak reverse voltage rating provides substantial margin for transient protection in 12V/24V vehicle systems.

Q: Is heatsinking required at full 4A load?
A: Recommended for continuous operation above 2A. The KBL package features integrated mounting tabs for secure heatsink attachment.

Q: Does PCX provide lifecycle status for this component?
A: Yes, the KBL410-G is confirmed as Active status by Comchip with long-term availability through PCX.

Q: What PCB footprint does the KBL package use?
A: Standard 4-pin SIP layout with 5.08mm pin spacing. Datasheet with mechanical drawings is available on PCXCo.com.

Q: Can I parallel multiple units for higher current?
A: Yes, with proper current-balancing resistors. Contact PCX engineering support for parallel configuration guidance.

Product images are representational. Refer to datasheet for exact specifications.

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