ZM4732A-GS18

Single Zener Diodes Overview

The ZM4732A-GS18 is a silicon planar power Zener diode manufactured by Vishay General Semiconductor - Diodes Division. It features a nominal Zener voltage of 4.7 V with a standard tolerance of ±5%. The device operates within a test current range of 3.3 to 76 mA and has a maximum power dissipation of 1000 mW at 25°C ambient temperature. It utilizes a MELF (DO-213AB) glass package, weighing approximately 135 mg. The component supports a junction temperature up to 175°C and a storage temperature range from -65°C to +175°C.

Single Zener Diodes Feature Summary

• Silicon planar construction designed for stabilizing and clipping circuits
• High power rating capability suitable for demanding applications
• Standard Zener voltage tolerance of ±5%
• Glass MELF case construction

Single Zener Diodes Applications

• Voltage stabilization circuits
• Signal clipping circuits
• Power regulation applications

Single Zener Diodes Procurement Notes

Verify the specific ordering code suffix against official documentation to confirm packaging details. Confirm that the GS18 designation corresponds to the correct reel specifications and minimum order quantities as defined in the manufacturer's ordering information section. Ensure compliance requirements match project needs.

Single Zener Diodes Selection Notes

Select this component when a 4.7 V reference with ±5% tolerance is required in a surface-mountable glass package. Consider the 1 W power dissipation limit and thermal resistance characteristics for circuit design. Verify compatibility with automated mounting processes due to the compact MELF form factor.

Single Zener Diodes Part Context

This part belongs to the ZM4728A to ZM4761A series of Zener diodes. The series offers a complete voltage range from 3.3 V to 75 V. These diodes are available in both DO-41 axial leaded cases and MELF surface mount packages, providing flexibility for different board layout requirements.

Single Zener Diodes Replacement Considerations

Equivalent parts include other 4.7 V, 1 W Zener diodes in the DO-213AB package. Cross-reference electrical parameters such as dynamic impedance and leakage current to ensure functional compatibility.