1N4123-TP

Single Zener Diodes Overview

The 1N4123-TP is a silicon Zener diode manufactured by Micro Commercial Components (MCC) in the DO-35 glass package. It features a nominal Zener voltage of 39V with a standard tolerance of ±5%. The device has a maximum steady-state power dissipation of 500mW at lead temperatures below 75°C and a junction temperature rating up to 175°C. Electrical characteristics include a maximum forward voltage of 1.1V at 200mA, a reverse leakage current of 1µA at 39V, and a Zener impedance of 8.1Ω at a test current of 200µA.

Single Zener Diodes Feature Summary

• Double slug type construction for stable performance
• Hermetically sealed metallurgical bonded glass case
• Lead-free finish compliant with RoHS standards

Single Zener Diodes Applications

• Voltage regulation circuits
• Reference voltage sources
• Overvoltage protection

Single Zener Diodes Procurement Notes

Verify authenticity through authorized MCC distributors or direct purchase to avoid counterfeit components. Confirm the specific suffix matches the required packaging format, as options include Tape & Reel, Ammo Packing, and Bulk. Ensure compliance with project requirements regarding moisture sensitivity level and environmental directives before finalizing procurement.

Single Zener Diodes Selection Notes

Select this component when a 39V reference is needed within a DO-35 form factor. Consider the 500mW power limit and thermal resistance of 250°C/W for heat management. Evaluate the 8.1Ω dynamic impedance for circuit stability requirements. Verify that the operating temperature range fits the application environment.

Single Zener Diodes Part Context

This part belongs to the 1N4614 through 1N4125 series of 500mW Silicon Zener Diodes from Micro Commercial Components. The series covers a wide Zener voltage range from 1.8V to 47V, utilizing a consistent double slug construction and hermetically sealed glass package design across all variants.

Single Zener Diodes Replacement Considerations

Cross-reference with other manufacturers offering 39V Zener diodes in the DO-35 package. Ensure equivalent power dissipation ratings and impedance values are met. Verify pinout compatibility and physical dimensions for direct replacement in existing PCB layouts.