1N4466 BK PBFREE

Single Zener Diodes Overview

The Central Semiconductor Corp 1N4466 BK PBFREE is a silicon Zener diode designed for voltage regulation in automotive, industrial, commercial, entertainment, and computer applications. It operates within the 1N4460 series, featuring a nominal Zener voltage of 11 V with a 5% tolerance range from 10.45 V to 11.55 V at a test current of 23 mA. 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 0.3 μA at 8.8 V and a maximum DC surge current of 2.6 A.

Single Zener Diodes Feature Summary

• High-quality silicon construction engineered for reliable voltage regulation across diverse sectors including automotive and industrial environments.
• Robust thermal performance capable of operating and storing at junction temperatures ranging from -65°C to +200°C.
• Packaged in the DO-41 axial leaded case to facilitate through-hole mounting and integration into standard circuit layouts.

Single Zener Diodes Applications

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

Single Zener Diodes Procurement Notes

This component has been officially transitioned to End of Life (EOL) status by Central Semiconductor Corp. Orders are restricted to available inventory on hand only. Last purchase orders must be placed within six months of the discontinuation notice, with final shipments occurring within twelve months. Minimum order quantities may apply during this liquidation period.

Single Zener Diodes Selection Notes

Select this part for legacy designs requiring an 11 V Zener diode with 1.5 W power dissipation in a DO-41 package. Verify that the 5% voltage tolerance and specified impedance values align with the circuit requirements. Note that the product is discontinued; confirm if existing stock suffices or if a redesign using alternative components is necessary for long-term production viability.

Single Zener Diodes Part Context

The 1N4466 belongs to the 1N4460 series of silicon Zener diodes manufactured by Central Semiconductor Corp. This series covers a voltage range from 6.2 V to 200 V, all sharing a common 1.5 W power rating and 5% tolerance specification. These devices are standardized for use in general-purpose voltage regulation tasks where robust thermal handling and consistent electrical performance are required.

Single Zener Diodes Replacement Considerations

No replacement part numbers are provided by the manufacturer for the 1N4466 BK PBFREE. Customers are advised to contact Central Semiconductor directly via their online inquiry portal for assistance in locating alternate sources or suitable substitute components.