BZT52C4V7T-7

Single Zener Diodes Overview

The BZT52C4V7T-7 is a surface-mount Zener diode manufactured by Diodes Incorporated, housed in an SOD523 package. It features a nominal Zener voltage of 4.7 V with a tolerance range of 4.4 V to 5.0 V at a test current of 5 mA. The device supports a maximum power dissipation of 300 mW and operates within a temperature range of -55°C to +150°C. Electrical characteristics include a maximum Zener impedance of 80 Ω at the test current and a reverse leakage current of 3.0 µA at 2.0 V.

Single Zener Diodes Feature Summary

• Utilizes planar die construction for high reliability and stable performance
• Features a small, low-profile SOD523 package designed for automated assembly processes
• Compliant with RoHS directives and halogen-free standards

Single Zener Diodes Applications

• Voltage regulation in compact electronic circuits
• General-purpose medium current applications
• Overvoltage protection for sensitive components

Single Zener Diodes Procurement Notes

Verify the specific ordering suffix matches the required packaging quantity and carrier type. Confirm that the component meets all applicable environmental compliance standards relevant to your region. Ensure that the selected part number aligns with the intended application's thermal and electrical requirements before finalizing procurement.

Single Zener Diodes Selection Notes

Select this component when a precise 4.7 V reference or regulation point is required in space-constrained designs. Consider the 300 mW power dissipation limit and the 80 Ω impedance specification for circuit stability. Evaluate the SOD523 footprint compatibility against existing PCB layouts and ensure the operating temperature range suits the deployment environment.

Single Zener Diodes Part Context

This device belongs to the BZT52C series of surface-mount Zener diodes from Diodes Incorporated. The series offers various voltage options within the same SOD523 form factor, allowing for design flexibility while maintaining consistent mechanical and thermal characteristics across different voltage ratings.

Single Zener Diodes Replacement Considerations

Direct substitutes include other manufacturers' Zener diodes with identical 4.7 V nominal voltage, 300 mW power rating, and SOD523 package dimensions. Verify pinout compatibility and electrical tolerances before substitution.