1N4469 BK PBFREE

Single Zener Diodes Overview

The Central Semiconductor Corp 1N4469 BK PBFREE is a silicon Zener diode designed for voltage regulation applications. It features a nominal Zener voltage of 15 V with a 5% tolerance range spanning from 14.25 V to 15.75 V. The device operates within a power dissipation rating of 1.5 W and supports junction temperatures between -65°C and +200°C. Packaged in the DO-41 axial leaded format, it exhibits a maximum Zener impedance of 9.0 Ω at a test current of 17 mA and a maximum reverse leakage current of 0.05 μA.

Single Zener Diodes Feature Summary

• High-quality silicon construction engineered for reliable voltage regulation across automotive, industrial, commercial, entertainment, and computer environments.
• Robust thermal performance capability allowing operation and storage within an extended temperature range up to +200°C.
• Standardized DO-41 axial package configuration facilitating through-hole mounting and integration into conventional circuit layouts.

Single Zener Diodes Applications

• Automotive electronic systems
• Industrial control circuits
• Commercial equipment power supplies

Single Zener Diodes Procurement Notes

Verify product status immediately as this component has been transitioned to End of Life (EOL) status per official notification PDN01280. Orders are restricted to available inventory only. Confirm final shipment deadlines and minimum order quantities directly with the manufacturer or authorized distributors before proceeding with procurement actions.

Single Zener Diodes Selection Notes

Select this component when a precise 15 V reference is required within a 1.5 W power budget. Ensure the design accommodates the specified 5% voltage tolerance and the thermal constraints associated with the DO-41 package. Verify that the application environment aligns with the supported operating temperature range and that the discontinuation status does not conflict with long-term supply requirements.

Single Zener Diodes Part Context

This part belongs to the 1N4460 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 specifications. All devices in this specific series have been officially discontinued and classified as End of Life, indicating no further production will occur.

Single Zener Diodes Replacement Considerations

No direct replacement part numbers are provided in the official documentation for this specific model. Consult the manufacturer's support team for potential alternate sources or technical data regarding compatible substitutes.

Single Zener Diodes FAQ

What is the maximum surge current rating for the 1N4469?

The maximum non-repetitive peak surge current rating is 1.8 A, measured over an 8.3 ms duration for a 1/2 sinusoidal waveform.

Does the PBFREE suffix alter the electrical function?

No, the PBFREE suffix indicates a lead-free plating option and does not change the electrical characteristics or functionality of the diode.