1N5338B

Single Zener Diodes Overview

The Good-Ark Semiconductor 1N5338B is a silicon unidirectional Zener voltage regulator diode belonging to the 1N53xxB series. It provides a nominal Zener voltage of 5.1 V with a tolerance of ±5%. The device is designed for high peak reverse power dissipation, rated at 5 W DC power dissipation at a lead temperature of 75°C. It features low leakage current and operates within a junction temperature range of -65°C to +200°C. The component utilizes a DO-15 axial lead package.

Single Zener Diodes Feature Summary

• Provides stable voltage regulation across a broad operating current and temperature range
• Features low leakage current characteristics for efficient operation
• Constructed with UL94V-0 flame retardant epoxy and solderable axial leads

Single Zener Diodes Applications

• Voltage regulation in electronic circuits
• Surge protection applications
• Reference voltage sources

Single Zener Diodes Procurement Notes

Verify that the ordered part number matches the manufacturer's official designation exactly. Confirm the package type corresponds to the specified DO-15 form factor. Ensure compliance with RoHS3 standards if required by the application environment. Cross-reference electrical parameters against the latest datasheet to confirm suitability for specific circuit requirements.

Single Zener Diodes Selection Notes

Select this component based on the required 5.1 V nominal breakdown voltage and the ±5% tolerance specification. Evaluate the thermal management requirements to ensure the 5 W power dissipation rating is sufficient for the intended load. Consider the maximum forward voltage and leakage current limits when designing precision regulation circuits.

Single Zener Diodes Part Context

This component is part of the 1N53xxB series manufactured by Good-Ark Semiconductor. The series covers a wide Zener voltage range from 3.3 V to 200 V. All devices in this family share similar mechanical data, including the DO-15 molded plastic case and high reliability construction standards defined by the manufacturer.

Single Zener Diodes Replacement Considerations

Compatible substitutes include other manufacturers' 1N5338B variants or equivalent 5.1 V Zener diodes in the DO-15 package. Verify that replacement parts meet the same 5 W power dissipation and ±5% voltage tolerance specifications.