1N5355B BK

Overview

The Central Semiconductor Corp 1N5355B BK is a silicon unidirectional voltage regulator diode rated for 18 V and 5 W. It utilizes a DO-15 molded plastic case with UL94V-0 flame retardant epoxy and axial leads solderable per MIL-STD-202, Method 208. The device operates within a temperature range of -65°C to +200°C.

Feature Summary

• High peak reverse power dissipation capability
• Hermetically sealed glass package construction
• Guaranteed low leakage current performance

Applications

• Voltage regulation in high-power circuits
• Overvoltage protection systems
• Industrial equipment requiring high reliability

Procurement Notes

Verify the specific ordering suffix against manufacturer documentation to confirm plating options. The 'BK' designation indicates standard packaging. Confirm RoHS compliance status and lead finish requirements prior to procurement to ensure compatibility with assembly processes.

Selection Notes

Select this component for applications requiring robust 5 W power handling in an axial leaded package. Ensure the circuit design accommodates the specified 18 V breakdown voltage and the wide operating temperature range up to 200°C junction temperature.

Part Context

This part belongs to the 1N5338B through 1N5388B series of 5 Watts Axial Leaded Zener Diodes manufactured by Central Semiconductor Corp. The series provides a complete voltage range from 5.1 to 200 Volts designed for high-reliability industrial applications.

Replacement Considerations

Official replacement: CZ5355B.