BZX55C39_T50A

Single Zener Diodes Overview

The BZX55C39_T50A is a silicon Zener voltage regulator diode manufactured by onsemi. It provides a nominal Zener voltage of 39V with a power dissipation rating of 500mW and a tolerance of 5%. The component utilizes the DO-35 axial lead glass package, suitable for through-hole mounting. It operates within a temperature range from -65°C to +200°C. Key electrical characteristics include a maximum reverse leakage current of 2µA and a Zener impedance of 85 Ohms at a test current of 5mA.

Single Zener Diodes Feature Summary

• Hermetically sealed glass construction for environmental protection
• Silicon-oxide passivated junction technology
• ESD protection rated Class 3 per Human Body Model

Single Zener Diodes Applications

• Voltage reference circuits
• Overvoltage protection
• Clamping applications

Single Zener Diodes Procurement Notes

Verify the specific suffix T50A against official datasheets to confirm packaging details. Confirm availability status as distribution listings may indicate discontinuation or limited stock. Ensure the manufacturer designation matches onsemi specifications before procurement.

Single Zener Diodes Selection Notes

Select this component for designs requiring a stable 39V reference in through-hole layouts. Consider the 500mW power limit and thermal constraints during operation. Verify that the DO-35 package dimensions fit the target PCB footprint requirements.

Single Zener Diodes Part Context

This part belongs to the BZX55C series of low-power Zener diodes. The series offers various voltage options within the DO-35 package format. It serves as a standard solution for basic voltage regulation tasks in consumer and industrial electronics.

Single Zener Diodes Replacement Considerations

Cross-reference with other manufacturers offering equivalent 39V 500mW DO-35 Zener diodes. Verify pinout compatibility and electrical parameter tolerances match the original design requirements.