1N5229C-TAP

Single Zener Diodes Overview

The Vishay 1N5229C-TAP is a silicon planar power Zener diode in the 1N5221 to 1N5267 series, housed in an axial DO-35 (DO-204AH) package. It provides a nominal Zener voltage of 4.3 V with a tight tolerance of ±2%, 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 +175 °C. Key electrical characteristics include a maximum reverse leakage current of 5 µA at 1 V and a dynamic impedance of 22 Ω at the test current.

Single Zener Diodes Feature Summary

• High precision voltage regulation achieved through a ±2% Zener voltage tolerance
• Robust thermal performance supporting a maximum junction temperature of 175 °C
• Low forward voltage drop for efficient circuit operation

Single Zener Diodes Applications

• Voltage stabilization
• Reference voltage generation
• Overvoltage protection circuits

Single Zener Diodes Procurement Notes

Verify that the specific ordering code matches the required suffix configuration. Confirm the package type aligns with the intended PCB layout requirements. Ensure the component meets all necessary environmental compliance standards for the target application before finalizing procurement.

Single Zener Diodes Selection Notes

Select this variant when precise voltage regulation is critical due to its tighter ±2% tolerance compared to standard versions. Evaluate the thermal resistance and power dissipation limits against the expected operating conditions to ensure reliable long-term performance in the design.

Single Zener Diodes Part Context

This component belongs to the Vishay 1N5221 to 1N5267 family of small signal Zener diodes. These devices are manufactured using silicon planar technology and are designed for general-purpose voltage regulation tasks. The product line offers various voltage options within a standardized axial package format.

Single Zener Diodes Replacement Considerations

Cross-reference with other manufacturers offering equivalent 4.3 V Zener diodes in the DO-35 package. Verify that any substitute part maintains identical or superior electrical parameters, specifically regarding tolerance, power dissipation, and thermal ratings.