BZT52C3V3-G

Single Zener Diodes Overview

The BZT52C3V3-G is a surface-mount silicon planar Zener diode manufactured by Taiwan Semiconductor Corporation. It provides a nominal Zener voltage of 3.3 V with a tolerance range of 3.1 V to 3.5 V at a test current of 5 mA. The device features a maximum power dissipation of 350 mW and operates within a junction temperature range of -55 °C to +150 °C. Electrical characteristics include a maximum dynamic impedance of 95 Ω, a leakage current of 5 µA at 1 V, and a forward voltage of 0.9 V at 10 mA. It utilizes an SOD-123 package.

Single Zener Diodes Feature Summary

• Utilizes planar die construction for high stability and reliability in general regulation applications.
• Compliant with RoHS standards and halogen-free according to IEC 61249-2-21 specifications.
• Moisture sensitivity level rated as Level 1 per J-STD-020.

Single Zener Diodes Applications

• General voltage regulation functions
• Clamping and protection circuits

Single Zener Diodes Procurement Notes

Verify the specific ordering code suffix against the manufacturer's official documentation to confirm packaging details. Confirm that the component meets the required environmental compliance standards for the target application. Ensure the selected part number corresponds to the exact voltage tolerance and package type specified in the design requirements.

Single Zener Diodes Selection Notes

Select this component based on the required 3.3 V reference or regulation point and the 350 mW power dissipation limit. Consider the SOD-123 footprint constraints and the operating temperature range up to 150 °C. Evaluate the circuit's expected current draw to ensure it remains within the specified test current parameters for accurate voltage maintenance.

Single Zener Diodes Part Context

This component belongs to the BZT52C-G series of low-power Zener diodes produced by Taiwan Semiconductor. The series covers a wide voltage selection from 2.4 V to 75 V, offering consistent performance across various low-voltage regulation needs. These devices are designed for automated assembly processes and provide a cost-effective solution for compact electronic designs requiring precise voltage references.

Single Zener Diodes Replacement Considerations

Cross-reference with other manufacturers' SOD-123 Zener diodes having a 3.3 V nominal voltage and similar power ratings. Verify compatibility regarding pinout polarity, thermal resistance, and electrical tolerances before substitution.

Single Zener Diodes FAQ

What is the marking code for the BZT52C3V3-G?

The marking code for the BZT52C3V3-G is W3.

What is the typical temperature coefficient for this device?

The typical temperature coefficient for the BZT52C3V3-G is -3.5 mV/°C.