1N5235B

Single Zener Diodes Overview

The Fairchild Semiconductor 1N5235B is a single silicon Zener diode housed in the DO-204AH (DO-35) axial through-hole package. It provides a nominal Zener voltage of 6.8 V with a tolerance of ±5%. The device supports a maximum power dissipation of 500 mW and operates within a temperature range of -65°C to +200°C junction temperature. Key electrical characteristics include a maximum Zener impedance of 5 Ohms, a reverse leakage current of 3 µA at 5 V, and a forward voltage of 1.2 V at 200 mA.

Single Zener Diodes Feature Summary

• Provides stable voltage regulation via Zener breakdown mechanism
• Features low reverse leakage current for efficient operation
• Designed for high thermal stability across extended temperature ranges

Single Zener Diodes Applications

• Voltage reference circuits
• Overvoltage protection stages
• Clipping and clamping applications

Single Zener Diodes Procurement Notes

Verify manufacturer origin as multiple entities produce this standard part number. Confirm package type matches DO-204AH specifications. Check component status for availability or obsolescence. Ensure datasheet parameters align with design requirements before procurement.

Single Zener Diodes Selection Notes

Select based on required 6.8 V regulation point and 500 mW power handling capability. Consider the DO-35 axial package for through-hole mounting constraints. Evaluate thermal management needs given the wide operating temperature range up to 200°C.

Single Zener Diodes Part Context

This component belongs to the 1N52xx series of Zener diodes, widely used for general-purpose voltage regulation. The 'B' suffix typically denotes a ±5% tolerance variant. It serves as a fundamental discrete semiconductor element in analog circuit design.

Single Zener Diodes Replacement Considerations

Cross-reference with other manufacturers offering 1N5235B equivalents. Verify pinout compatibility and thermal resistance values. Ensure replacement parts meet the same JEDEC mechanical outline standards.