KBL401-G

Overview

The KBL401-G is a single-phase silicon bridge rectifier manufactured by Comchip Technology. It features a maximum average forward rectified current of 4.0 Amperes and offers a repetitive peak reverse voltage rating of 50 Volts. The device utilizes a molded plastic case with an in-line configuration, suitable for printed circuit board mounting. Key electrical characteristics include a maximum non-repetitive peak forward surge current of 200 Amperes at 60 Hz and a maximum DC blocking voltage of 50 Volts. The component operates within a junction temperature range up to 150 °C and complies with RoHS environmental directives.

Feature Summary

• Utilizes reliable low-cost construction with a molded plastic body.
• Designed for direct printed circuit board mounting applications.
• Capable of handling high surge overload ratings.

Applications

• General purpose rectification in power supply circuits.
• AC to DC conversion modules.
• Low voltage bridge rectifier implementations.

Procurement Notes

Verify the specific manufacturer datasheet for the KBL401-G to confirm exact pinout configurations and mechanical dimensions prior to integration. Ensure that the selected component meets all required thermal management specifications for the intended operating environment. Cross-reference official documentation to validate compliance with relevant safety and environmental standards applicable to the final assembly.

Selection Notes

Select this component when a 4 Ampere bridge rectifier with a 50 Volt reverse voltage rating is required. Consider the DO-203AB or similar through-hole package constraints during PCB layout design. Evaluate thermal dissipation requirements based on the expected forward current load and ambient operating conditions to ensure stable performance over the specified temperature range.

Part Context

This part belongs to the KBL series of miniature single-phase bridge rectifiers produced by Comchip Technology. The series typically encompasses various voltage ratings while maintaining a consistent 4.0 Ampere current capacity. These devices are engineered for general-purpose applications requiring robust rectification in compact form factors suitable for standard PCB mounting techniques.

Replacement Considerations

Equivalent parts from other manufacturers offering 4A current and 50V reverse voltage ratings in compatible packages may serve as substitutes. Verify pin compatibility and physical dimensions before substitution. Consult official cross-reference lists from distributors to identify verified alternative part numbers that meet identical electrical specifications.