1N4494/TR

Single Zener Diodes Overview

The Microchip Technology 1N4494/TR is a Zener diode designed for voltage regulation applications. It features a nominal Zener voltage of 160V and a dynamic impedance of 1000 Ohms. The component utilizes a DO-35-2 axial leaded package, suitable for through-hole mounting. Key electrical specifications include a maximum reverse current of 25 nA and a forward voltage of 1 V at 30 mA. It supports a peak reverse voltage of 75 V and a maximum surge current of 500 mA. The device operates within a temperature range of -65°C to +150°C and has a typical capacitance of 2 pF.

Single Zener Diodes Feature Summary

• Provides stable voltage regulation with high impedance characteristics
• Capable of handling significant thermal stress in demanding environments
• Designed for reliable signal switching and computer diode applications

Single Zener Diodes Applications

• Voltage regulation circuits
• Signal processing systems
• Computer diode applications

Single Zener Diodes Procurement Notes

Verify the specific suffix configuration against official Microchip documentation to ensure compatibility with required environmental standards and packaging formats. Confirm availability status directly with authorized distributors as supply constraints may affect immediate fulfillment. Ensure that the selected variant meets all necessary regulatory compliance requirements for the intended deployment environment before finalizing procurement orders.

Single Zener Diodes Selection Notes

Select this component when a precise 160V regulation point is required with low leakage current characteristics. Consider the DO-35-2 package dimensions for PCB layout constraints. Evaluate the thermal operating range to ensure suitability for extreme temperature conditions. Compare dynamic impedance values against circuit sensitivity requirements to maintain signal integrity during regulation phases.

Single Zener Diodes Part Context

This part belongs to the general-purpose Zener diode family manufactured by Microchip Technology. It shares common design principles with other axial-leaded regulators but offers specific voltage and impedance parameters tailored for precision applications. The product line emphasizes reliability and consistency in semiconductor manufacturing processes.

Single Zener Diodes Replacement Considerations

Consult official substitution guides for equivalent parts with matching voltage and impedance ratings. Verify pinout compatibility and thermal performance metrics before implementing any alternative components in existing designs.