1N5347B BK

Overview

The Central Semiconductor Corp 1N5347B BK is a through-hole Zener diode with a nominal voltage of 10 V and a power dissipation rating of 5 W. It features a T-18 axial package and operates within a temperature range of -65°C to +150°C. The device exhibits a maximum impedance of 2 Ohms, a reverse leakage current of 5 µA at 7.2 V, and a forward voltage of 1.2 V at 1 A. Voltage tolerance is ±5%.

Feature Summary

• Provides stable voltage regulation in through-hole circuit designs
• Capable of handling high power dissipation for robust performance
• Features low impedance characteristics for effective noise suppression

Applications

• Voltage reference circuits
• Overvoltage protection systems
• Power supply regulation

Procurement Notes

Verify the specific ordering suffix required for plating options when purchasing. Add TIN/LEAD or PBFREE to the part number as needed. Purchase only through authorized channels to ensure warranty coverage and product authenticity. Confirm availability status as legacy devices may have limited production runs.

Selection Notes

Select this component for applications requiring a 10 V Zener voltage with 5 W power handling in an axial leaded package. Ensure the operating environment stays within the specified temperature limits. Consider the ±5% voltage tolerance and low impedance specifications for precision regulation needs.

Part Context

This device belongs to the 1N5333B-1N5388B series manufactured by Central Semiconductor Corp. It is designed for general-purpose Zener regulation tasks. The manufacturer supports legacy devices to assist customers avoiding costly redesigns associated with discontinuations.

Replacement Considerations

Public documentation lists CZ5347B as a replacement for the 1N5347B.