1N5256

Single Zener Diodes Overview

The 1N5256 is a hermetically sealed glass Zener diode manufactured by SMC Diode Solutions. It operates with a maximum power dissipation of 0.5 W and utilizes the DO-35 axial leaded package. The device provides stable voltage regulation characteristics suitable for precision applications requiring high reliability and low reverse leakage current.

Single Zener Diodes Feature Summary

• Hermetically sealed glass construction ensures environmental stability
• Low Zener impedance supports precise voltage regulation
• High stability and reliability for critical circuit protection

Single Zener Diodes Applications

• Precision voltage reference circuits
• Over-voltage protection stages
• General-purpose voltage regulation

Single Zener Diodes Procurement Notes

Verify the specific Zener voltage tolerance and test current requirements against the official datasheet before procurement. Confirm that the DO-35 axial package aligns with the target PCB layout constraints. Ensure compliance with RoHS directives if required by the end application specifications.

Single Zener Diodes Selection Notes

Select this component when hermetic sealing is mandatory for long-term reliability in harsh environments. The 0.5 W power rating defines the thermal limits for continuous operation. Verify that the specific breakdown voltage matches the design requirements for the intended regulation or clamping function.

Single Zener Diodes Part Context

This part belongs to the standard 1N52xx series of Zener diodes, widely used for low-power voltage regulation. The DO-35 glass package offers compact sizing while maintaining robust performance. It serves as a fundamental discrete semiconductor component for analog signal conditioning and power supply stabilization tasks.

Single Zener Diodes Replacement Considerations

Cross-reference with other manufacturers offering identical 0.5 W DO-35 Zener diodes. Ensure equivalent Zener voltage, tolerance, and thermal characteristics are maintained during substitution.