1N5222B BK PBFREE

Single Zener Diodes Overview

The Central Semiconductor Corp 1N5222B BK PBFREE is a silicon Zener diode designed for voltage regulation. It features a nominal Zener voltage of 2.5 V with a ±5% tolerance, tested at a current of 20 mA. The device dissipates up to 500 mW and operates within a junction temperature range of -65°C to +200°C. Electrical characteristics include a maximum Zener impedance of 30 Ω at the test current and a reverse leakage current of 100 μA at 1.0 V. The component utilizes a DO-35 axial through-hole package.

Single Zener Diodes Feature Summary

• Provides stable voltage regulation using silicon Zener technology
• Features high reliability suitable for industrial and commercial applications
• Operates across an extended temperature range from -65°C to +200°C

Single Zener Diodes Applications

• Industrial equipment voltage regulation
• Commercial circuit protection
• Entertainment system power management
• Computer application voltage reference

Single Zener Diodes Procurement Notes

Verify the specific ordering suffix against manufacturer documentation before procurement. Confirm that the requested part number matches the exact electrical parameters required for the design. Ensure compliance with environmental regulations such as RoHS if applicable. Check for any discontinuation notices or end-of-life status updates directly from the manufacturer's official channels prior to finalizing orders.

Single Zener Diodes Selection Notes

Select this component when a precise 2.5 V reference is needed in a through-hole configuration. Consider the 500 mW power dissipation limit and the specific Zener impedance requirements for the load conditions. Evaluate the operating temperature range to ensure it meets the environmental constraints of the target application. Verify compatibility with existing PCB layouts utilizing the DO-35 package dimensions.

Single Zener Diodes Part Context

This component belongs to the 1N5221B through 1N5278B series of silicon Zener diodes manufactured by Central Semiconductor Corp. The series covers a wide voltage range from 2.4 V to 170 V, all housed in the standard DO-35 case. These devices are engineered for general-purpose voltage regulation tasks across various electronic sectors.

Single Zener Diodes Replacement Considerations

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