1N5277B BK

Single Zener Diodes Overview

The Central Semiconductor Corp 1N5277B BK is a silicon Zener diode with a nominal voltage of 160 V and a ±5% tolerance. It operates in the DO-35 through-hole package with a power dissipation rating of 500 mW at 75°C lead temperature. The device features a maximum reverse current of 0.1 mA, a maximum Zener impedance of 1700 Ω at the test current of 0.80 mA, and a temperature coefficient of +0.110 %/°C. It supports an operating and storage junction temperature range from -65 °C to +200 °C.

Single Zener Diodes Feature Summary

• Provides stable voltage regulation for high-voltage applications within the specified tolerance.
• Constructed using silicon technology for reliable performance across wide temperature ranges.
• Designed for axial lead mounting in standard through-hole configurations.

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 component authenticity and datasheet revisions before procurement. Confirm that the specific ordering suffix matches required plating specifications. Check for End-of-Life status updates as high-voltage variants may be discontinued. Ensure compatibility with existing thermal management designs due to the 500 mW dissipation limit.

Single Zener Diodes Selection Notes

Select this component when a precise 160 V reference is required with tight tolerance constraints. Evaluate the positive temperature coefficient for thermal stability requirements in the target environment. Consider the physical dimensions of the DO-35 package for PCB layout compatibility. Assess if the maximum reverse current meets leakage specifications for the intended circuit design.

Single Zener Diodes Part Context

This part belongs to the 1N5221B through 1N5278B series of silicon Zener diodes manufactured by Central Semiconductor Corp. The series covers a voltage range from 2.4 V to 170 V with various tolerance options indicated by suffix letters. These components are designed for general-purpose voltage regulation tasks in diverse electronic systems.

Single Zener Diodes Replacement Considerations

No direct replacement part numbers are available for the 1N5277B BK variant according to official documentation. Contact engineering support for potential alternate sources or custom solutions.