BZX85C15-T50A

Single Zener Diodes Overview

The BZX85C15-T50A is a unidirectional silicon voltage regulator diode manufactured by Fairchild Semiconductor, now part of onsemi. It features a nominal Zener voltage of 15 V with a tolerance range of 13.8 V to 15.6 V at a test current of 15 mA. The device provides a power dissipation of 1.0 W at 25°C ambient temperature and up to 1.3 W at lead temperatures of 25°C. It utilizes the DO-41 axial leaded glass package (Case 017AH) and operates within a junction temperature range of -65°C to +200°C.

Single Zener Diodes Feature Summary

• Provides stable voltage regulation using a single unidirectional silicon junction structure.
• Features an axial leaded glass package designed for through-hole mounting applications.
• Capable of handling high thermal stress with a maximum junction temperature rating of 200°C.

Single Zener Diodes Applications

• Voltage reference circuits requiring precise potential levels
• Overvoltage protection in electronic systems
• Clamping applications for transient suppression

Single Zener Diodes Procurement Notes

Verify that the ordering suffix T50A corresponds to the Fan-Fold shipping configuration as specified in the official documentation. Confirm the manufacturer designation aligns with current onsemi product lines, as Fairchild Semiconductor assets have been integrated into onsemi. Ensure compliance with RoHS standards indicated by the e3 marking code.

Single Zener Diodes Selection Notes

Select this component when a 15 V regulation point is required with moderate power handling capabilities. The DO-41 package suits designs needing robust mechanical leads. Consider the specific impedance characteristics and leakage currents if circuit precision is critical. Verify thermal derating requirements for environments exceeding 25°C ambient temperature.

Single Zener Diodes Part Context

This device belongs to the BZX85C series, which covers Zener voltages from 10 V to 16 V. These components are standard discrete semiconductors used for basic voltage regulation tasks. The series is characterized by its glass passivation and axial lead construction, widely utilized in general-purpose electronics manufacturing.

Single Zener Diodes Replacement Considerations

Compatible substitutes include other manufacturers' DO-41 packaged 15 V Zener diodes with similar power ratings. Cross-reference specifications such as Zener impedance and leakage current to ensure functional equivalence in sensitive circuits.

Single Zener Diodes FAQ

What is the packaging format for the BZX85C15-T50A?

The T50A suffix indicates the device is shipped in a Fan-Fold configuration.

How is the Zener voltage measured?

The Zener voltage is measured with the device junction in thermal equilibrium at a lead temperature of 30°C ±1°C and a 3/8-inch lead length.