1N4732A-T

Overview

The Vishay 1N4732A-T is a silicon planar power Zener diode in the DO-41 axial package. It provides a nominal Zener voltage of 4.7 V with a standard tolerance of ±5%. The device dissipates up to 1.3 W at 25 °C and operates within a junction temperature range of -65 °C to +175 °C. Electrical characteristics include a maximum dynamic resistance of 8 Ω, a reverse leakage current of 10 µA at 1 V, and a forward voltage of 1.2 V at 200 mA.

Feature Summary

• Silicon planar construction for high stability
• High power dissipation rating suitable for stabilizing circuits
• Standardized Zener voltage tolerance

Applications

• Voltage stabilization
• Clipping circuits

Procurement Notes

Verify the specific ordering code suffix against the manufacturer's official documentation to confirm availability and packaging format. Confirm that the component meets all required environmental and electrical specifications for the intended application before finalizing procurement.

Selection Notes

Select this component based on its 4.7 V nominal voltage and 1.3 W power dissipation capability. Ensure the operating environment remains within the specified thermal limits and that the ±5% voltage tolerance aligns with circuit requirements.

Part Context

This part belongs to the Vishay 1N4728A to 1N4761A series of single configuration Zener diodes. These devices are designed for general-purpose voltage regulation and protection applications requiring reliable performance in through-hole mounting configurations.

Replacement Considerations

Cross-reference other manufacturers' 1N4732A equivalents to ensure compatibility with the DO-41 package and 4.7 V / 1.3 W specifications.