1N4113DUR-1

Single Zener Diodes Overview

The Microchip Technology 1N4113DUR-1 is a 500 mW Zener voltage regulator in the surface mount glass DO-213AA package. It features an internal metallurgical bond and is qualified per MIL-PRF-19500/435 for JAN, JANTX, JANTXV, and JANS levels. The nominal Zener voltage is 19 V with a 1% tolerance. Key electrical parameters include a test current of 250 µA, maximum dynamic impedance of 0.05 Ohms, maximum reverse current of 14.5 µA at 18.3 V, and a temperature coefficient of +0.090 %/°C.

Single Zener Diodes Feature Summary

• Hermetically sealed glass DO-213AA MELF package with internal metallurgical bond
• Qualified to MIL-PRF-19500/435 standards including JANS level
• Inherently radiation hard design

Single Zener Diodes Applications

• High reliability aerospace systems
• Military electronic circuits
• Voltage regulation in harsh environments

Single Zener Diodes Procurement Notes

Verify the specific reliability level (JAN, JANTX, JANTXV, or JANS) required for your application when ordering. Confirm RoHS compliance status as it varies by commercial versus military qualification. Ensure the metallurgically bonded construction meets your mechanical stress requirements. Check datasheet derating curves for thermal management planning.

Single Zener Diodes Selection Notes

Select this component for applications requiring high stability and radiation hardness. The 1% tolerance provides precise voltage reference capabilities. Consider the low dynamic impedance for noise-sensitive circuits. Verify that the surface mount DO-213AA footprint fits your PCB layout constraints.

Single Zener Diodes Part Context

This device belongs to the 1N4099UR-1 through 1N4135UR-1 series of 500 mW Zener diodes. These parts are surface mount equivalents to JEDEC registered axial-leaded series. They share common packaging and qualification standards within the Microsemi/Microchip portfolio.

Single Zener Diodes Replacement Considerations

1N4113DUR-1/TR