1N739

Single Zener Diodes Overview

The Microchip Technology 1N739 is a silicon Zener diode designed for voltage regulation applications. It features a nominal Zener voltage of 110 V with a tolerance of ±10%. The device has a maximum power dissipation rating of 250 mW and a maximum impedance of 490 Ohms. It is housed in a DO-35 axial lead package, suitable for through-hole mounting.

Single Zener Diodes Feature Summary

• Hermetically sealed construction for environmental protection
• Silicon planar die technology for reliability
• Axial lead package for standard PCB mounting

Single Zener Diodes Applications

• Voltage reference circuits
• Overvoltage protection
• Clamping applications

Single Zener Diodes Procurement Notes

Verify the manufacturer part number against official Microchip Technology documentation to ensure authenticity. Confirm that the specific suffix indicates the correct tolerance and package variant required for your design. Check for RoHS compliance status if applicable to your manufacturing standards. Ensure storage conditions meet semiconductor handling guidelines to prevent damage prior to assembly.

Single Zener Diodes Selection Notes

Select this component when a stable 110 V reference is needed in low-power circuits. Consider the 250 mW power limit for thermal management. The DO-35 package size should fit within the available board space constraints. Verify that the ±10% voltage tolerance meets the system accuracy requirements.

Single Zener Diodes Part Context

This component belongs to the family of hermetically sealed axial lead silicon Zener diodes. These devices are commonly used in industrial and military applications where reliability under harsh conditions is critical. The 1N series designation follows traditional JEDEC numbering conventions for Zener diodes.

Single Zener Diodes Replacement Considerations

Cross-reference with other manufacturers offering equivalent 110 V, 250 mW Zener diodes in DO-35 packages. Ensure electrical parameters such as impedance and temperature coefficient match the original specifications before substitution.