1N4477 BK PBFREE

Single Zener Diodes Overview

The Central Semiconductor Corp 1N4477 BK PBFREE is a silicon Zener diode with a nominal voltage of 33 V and a 5% tolerance. It operates within a power dissipation rating of 1.5 W and features a DO-41 axial package. The device supports junction temperatures from -65 °C to +200 °C, with a maximum reverse current of 0.05 mA at 26.4 V and a surge current capacity of 0.66 A.

Single Zener Diodes Feature Summary

• Designed for high-quality voltage regulation in automotive, industrial, commercial, entertainment, and computer applications.

Single Zener Diodes Applications

• Automotive electronics
• Industrial control systems
• Commercial equipment
• Computer circuitry

Single Zener Diodes Procurement Notes

Verify the End of Life status before procurement. This component has been discontinued by Central Semiconductor. Orders are restricted to available inventory only. Confirm final shipment dates and minimum order quantities directly with the manufacturer or authorized distributors.

Single Zener Diodes Selection Notes

Select this part for standard 33 V reference requirements in legacy designs. Ensure compatibility with the DO-41 through-hole footprint. Evaluate alternative sources as no direct replacement is officially suggested by the manufacturer.

Single Zener Diodes Part Context

This component belongs to the 1N4460 series of 1.5 Watt silicon Zener diodes. The series covers a voltage range from 6.2 V to 200 V with 5% tolerance. All devices in this series have transitioned to End of Life status.

Single Zener Diodes Replacement Considerations

No official replacement part numbers are provided by the manufacturer. Contact Central Semiconductor support for assistance locating an alternate source.