1N4936 BK PBFREE

Overview

The Central Semiconductor Corp 1N4936 BK PBFREE is a fast recovery rectifier diode housed in the DO-41 case. It features a single silicon element with a maximum average forward rectified current of 1.0 A at 75°C and a maximum repetitive peak reverse voltage of 400 V. The device exhibits a maximum forward voltage of 1.2 V, a maximum reverse current of 5.0 µA, and a typical reverse recovery time of 150 ns.

Feature Summary

• Glass passivated junction for high reliability
• Fast switching characteristics suitable for high efficiency applications
• Low leakage current performance
• High forward surge current capability

Applications

• General purpose rectification in power supplies
• Free wheeling diodes in inductive load circuits
• High frequency switching applications requiring fast recovery

Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm that the specific ordering suffix matches the required plating type and packaging format. Ensure compliance with relevant environmental directives before integration into final assemblies.

Selection Notes

Select this component when a 400 V rating and 1 A continuous current capacity are required. Consider the 150 ns reverse recovery time for circuit timing constraints. Evaluate thermal management requirements based on the specified operating temperature range and power dissipation limits.

Part Context

This part belongs to the 1N493x series of fast recovery rectifiers from Central Semiconductor. These devices utilize glass passivation technology to ensure stable electrical characteristics over varying environmental conditions. The series covers voltage ratings from 50 V to 1200 V within the same package family.

Replacement Considerations

No replacement part numbers are provided in the official documentation.