1N4478 BK PBFREE

Single Zener Diodes Overview

The Central Semiconductor Corp 1N4478 BK PBFREE is a silicon Zener diode designed for voltage regulation applications. It operates within the 1N4460 series, featuring a nominal Zener voltage of 36 V with a 5% tolerance range spanning from 34.20 V to 37.80 V. The device dissipates up to 1.5 W of power and withstands junction temperatures between -65°C and +200°C. Electrical characteristics include a maximum reverse current of 0.05 mA at 28.8 V and a surge current rating of 0.60 A.

Single Zener Diodes Feature Summary

• High-quality silicon construction engineered for reliable voltage regulation in demanding environments
• Robust thermal performance supporting extended operating and storage temperature ranges
• Compliant with lead-free plating specifications for environmental safety

Single Zener Diodes Applications

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

Single Zener Diodes Procurement Notes

Verify product status before procurement as this component has been transitioned to End of Life (EOL) status by the manufacturer. Orders are restricted to available inventory on hand only. Confirm final shipment dates and minimum order quantities directly with the supplier or sales representative, as standard production availability is discontinued.

Single Zener Diodes Selection Notes

Select this component when a 36 V Zener voltage with 5% tolerance is required for discrete voltage regulation tasks. Ensure the application circuit can accommodate the specified 1.5 W power dissipation and axial DO-41 package constraints. Verify that the operating environment remains within the defined -65°C to +200°C junction temperature limits for optimal performance.

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 provides various voltage options ranging from 6.2 V to 200 V, all sharing common mechanical outlines and electrical testing standards. These components are widely utilized across automotive, industrial, and commercial sectors for stable reference voltages.

Single Zener Diodes Replacement Considerations

No direct replacement part numbers are currently suggested by the manufacturer for this specific item. Customers requiring an alternative source should contact Central Semiconductor support for assistance in locating alternate suppliers or compatible devices.