1N4463 BK PBFREE

Single Zener Diodes Overview

The Central Semiconductor Corp 1N4463 BK PBFREE is a silicon Zener diode designed for voltage regulation applications. It operates within the 1N4460 series, featuring a nominal Zener voltage of 8.2 V with a 5% tolerance range spanning from 7.790 V to 8.610 V. The device dissipates up to 1.5 W at 25°C and withstands junction temperatures between -65°C and +200°C. Electrical characteristics include a maximum Zener impedance of 3.0 Ω at 31 mA test current and a reverse leakage current of 0.5 μA at 5 V. It supports a maximum DC current of 174 mA and a surge current of 3.9 A.

Single Zener Diodes Feature Summary

• Provides stable voltage regulation across automotive, industrial, commercial, entertainment, and computer environments.
• Engineered with high-quality silicon construction for reliable performance in demanding conditions.
• Features a wide operating temperature range suitable for extreme thermal environments.

Single Zener Diodes Applications

• Automotive electronic systems
• Industrial control circuits
• Commercial power supplies
• Computer hardware protection

Single Zener Diodes Procurement Notes

Verify End-of-Life status before procurement. This component has been discontinued by Central Semiconductor Corp. Orders are restricted to existing inventory only. Confirm availability through authorized distributors or sales representatives immediately. Last purchase orders may be subject to specific deadlines based on stock levels.

Single Zener Diodes Selection Notes

Select this component only if legacy compatibility is required for existing designs utilizing the 1N4460 series. Due to discontinuation, evaluate alternative voltage regulator solutions that meet the 8.2 V nominal requirement and 1.5 W power dissipation specifications. Ensure replacement parts match the DO-41 package dimensions and electrical tolerances.

Single Zener Diodes Part Context

This part belongs to the 1N4460 through 1N4496 series of silicon Zener diodes manufactured by Central Semiconductor Corp. The series covers a voltage range from 6.2 V to 200 V with consistent 5% tolerance. All devices in this family share similar mechanical outlines and thermal ratings, designed primarily for robust voltage reference and regulation tasks.

Single Zener Diodes Replacement Considerations

No direct replacement part numbers are provided by the manufacturer for this discontinued item. Contact Central Semiconductor support for assistance in locating alternate sources or equivalent components from other manufacturers.