1N5223B BK TIN/LEAD

Single Zener Diodes Overview

The Central Semiconductor Corp 1N5223B BK TIN/LEAD is a silicon Zener diode with a nominal voltage of 2.7 V and a ±5% tolerance. It operates in the DO-35 axial package, dissipating up to 500 mW at 75°C lead temperature. The device features a maximum reverse current of 75 µA at 1.0 V and a maximum Zener impedance of 30 Ω at the test current of 20 mA. It supports an operating and storage junction temperature range from -65°C to +200°C.

Single Zener Diodes Feature Summary

• Provides stable voltage regulation within a tight ±5% tolerance band for precision applications
• Constructed using silicon technology housed in a compact DO-35 glass axial package
• Capable of enduring extreme thermal environments ranging from -65°C to +200°C

Single Zener Diodes Applications

• Industrial control systems requiring reliable voltage reference points
• Commercial equipment power supply circuits
• Entertainment system signal conditioning
• Computer peripheral protection and regulation

Single Zener Diodes Procurement Notes

Verify the specific ordering suffix when purchasing. The 'BK' indicates bulk packaging, while 'TIN/LEAD' specifies the plating material. Confirm availability status as high-voltage devices in this series may be subject to discontinuation notices or limited stock depending on the manufacturer's product management process.

Single Zener Diodes Selection Notes

Select this component when a precise 2.7 V reference is required in a through-hole configuration. Ensure the circuit design accommodates the 500 mW power dissipation limit and verify that the ±5% voltage tolerance aligns with the application's strictness requirements. Consider the low reverse leakage current for sensitive measurement circuits.

Single Zener Diodes Part Context

This part belongs to the 1N5221B through 1N5278B series of 500 mW silicon Zener diodes manufactured by Central Semiconductor Corp. The series covers a wide voltage range from 2.4 V to 170 V, utilizing the standard DO-35 case outline. These components are designed for general-purpose voltage regulation across various electronic sectors.

Single Zener Diodes Replacement Considerations

No public confirmed substitute part numbers are available for this specific component variant.