SML4732AHE3/61

Single Zener Diodes Overview

The SML4732AHE3/61 is a surface mount Zener diode from Vishay Semiconductors, housed in the DO-214AC (SMA) package. It features a nominal Zener voltage of 4.7 V with a ±5% tolerance and operates at a test current of 53 mA. The device dissipates up to 1 W at 75 °C and withstands junction temperatures up to 150 °C. It is AEC-Q101 qualified for automotive reliability and complies with RoHS standards.

Single Zener Diodes Feature Summary

• AEC-Q101 qualified for automotive applications
• Low dynamic Zener impedance
• High temperature soldering capability

Single Zener Diodes Applications

• Voltage regulation circuits
• Surge protection systems
• Automotive electronics

Single Zener Diodes Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm that the specific ordering code matches the required voltage tolerance and packaging format. Ensure compliance with relevant environmental directives before integration into final assemblies.

Single Zener Diodes Selection Notes

Select this component when precise voltage regulation is required in space-constrained designs. The SMA package facilitates automated surface mounting processes. Verify thermal management requirements against the specified power dissipation limits under expected operating conditions.

Single Zener Diodes Part Context

This part belongs to the SML47 series of general-purpose Zener diodes manufactured by Vishay. The series covers a wide range of voltages from 3.3 V to 100 V within the same physical footprint, allowing for standardized inventory management across various circuit designs.

Single Zener Diodes Replacement Considerations

Compatible substitutes include other Vishay parts within the SML4728 to SML4764A family that share the DO-214AC package and meet the required electrical specifications.