3EZ190D10E3/TR8

Single Zener Diodes Overview

The Microsemi Corporation 3EZ190D10E3/TR8 is a silicon Zener diode designed for voltage regulation applications. It features a nominal Zener voltage of 190V with a tolerance of ±10%. The device is rated for a maximum power dissipation of 1.25W and utilizes the DO-41 axial leaded plastic package. It operates within a temperature range of -65°C to +175°C junction temperature.

Single Zener Diodes Feature Summary

• Provides stable voltage regulation at high reverse bias voltages
• Utilizes a robust DO-41 axial leaded plastic encapsulation
• Capable of operation at elevated junction temperatures up to 175°C

Single Zener Diodes Applications

• High-voltage DC power supply regulation circuits
• Overvoltage protection in industrial control systems
• Reference voltage generation in measurement instrumentation

Single Zener Diodes Procurement Notes

Verify the specific suffix configuration against official Microsemi documentation to ensure compatibility with required tolerance and packaging specifications. Confirm RoHS compliance status and manufacturing origin details prior to procurement, as these attributes may vary based on production lot and regional regulatory requirements.

Single Zener Diodes Selection Notes

Select this component when a precise 190V regulation point is required with moderate power handling capabilities. Ensure the circuit design accommodates the thermal characteristics associated with the DO-41 package and the specified 1.25W power rating under expected operating conditions.

Single Zener Diodes Part Context

This part belongs to the Microsemi 3EZ series of silicon Zener diodes, which are characterized by their axial leaded construction and suitability for through-hole mounting. The series offers various voltage ratings and tolerance options to support diverse electronic design requirements across military and commercial sectors.

Single Zener Diodes Replacement Considerations

Cross-reference with other 190V Zener diodes in the DO-41 package from Microsemi or equivalent manufacturers. Verify that substitute parts match the 1.25W power rating and ±10% voltage tolerance to maintain circuit performance integrity.