1EZ130D5/TR8

Overview

The 1EZ130D5/TR8 is a silicon Zener diode manufactured by Microsemi Corporation, designed for voltage regulation applications. It features a nominal Zener voltage of 130 V with a tolerance of ±5%. The device is rated for a maximum power dissipation of 1 W and utilizes the DO-204AL (DO-41) axial through-hole package. It operates within a temperature range of -65°C to +150°C.

Feature Summary

• Provides stable voltage regulation at a nominal 130 V reference level
• Capable of handling up to 1 W of continuous power dissipation
• Constructed using unidirectional silicon technology
• Housed in a standard plastic axial leaded package

Applications

• Voltage reference circuits requiring precise potential levels
• Overvoltage protection stages in electronic systems
• Power supply regulation modules
• General-purpose voltage clamping applications

Procurement Notes

Verify component authenticity against official Microsemi documentation prior to integration. Confirm that the specific suffix matches the required tolerance and packaging specifications. Ensure compliance with relevant environmental standards applicable to the target deployment region. Validate electrical parameters against current datasheet revisions to guarantee operational reliability.

Selection Notes

Select this component when a 130 V regulated potential is required in a high-power environment. The 1 W rating supports robust thermal performance compared to lower-wattage alternatives. The DO-41 package facilitates easy insertion into standard printed circuit board layouts. Consider the ±5% tolerance for precision requirements in the design phase.

Part Context

This part belongs to the 1EZ series of Zener diodes from Microsemi. The series offers various voltage ratings and power dissipation capabilities. The 1EZ130D5 variant specifically targets applications needing higher voltage stability. The TR8 suffix indicates tape and reel packaging for automated assembly processes.

Replacement Considerations

Cross-reference with other 130 V Zener diodes in the DO-41 package. Verify equivalent power ratings and tolerance levels before substitution. Check for pinout compatibility and thermal characteristics. Ensure any alternative meets the same environmental and reliability standards.