1N4109CUR-1/TR

$5.11

Description：DIODE ZENER 15V 500MW DO213AA
Series：-
Mfr：Microchip Technology
Package：Tape & Reel (TR)

SKU:3e781db388b6 Category: Single Zener Diodes Brand: Microchip Technology

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Product introduction

1N4109CUR-1/TR is listed in the Single Zener Diodes range at ChipApex. The manufacturer field lists Microchip Technology. Its product description is DIODE ZENER 15V 500MW DO213AA. Review the specifications below when checking this part for your BOM.

Single Zener Diodes specifications for 1N4109CUR-1/TR

Description：DIODE ZENER 15V 500MW DO213AA
Series：-
Mfr：Microchip Technology
Package：Tape & Reel (TR)
Voltage - Zener (Nom) (Vz)：15 V
Tolerance：±2%
Power - Max：500 mW
Impedance (Max) (Zzt)：100 Ohms
Current - Reverse Leakage @ Vr：50 nA @ 11.4 V
Operating Temperature：-65°C ~ 175°C (TJ)
Mounting Type：Surface Mount
Package / Case：DO-213AA
Voltage - Forward (Vf) (Max) @ If：1.1 V @ 200 mA
Grade：-
Qualification：-

Single Zener Diodes datasheet and documents for 1N4109CUR-1/TR

1N4109CUR-1/TR

Single Zener Diodes Overview

The Microchip Technology 1N4109CUR-1/TR is a surface mount Zener diode with a nominal voltage of 15 V and a 2% tolerance. It operates in the DO-213AA (CDLL34) package, dissipating up to 500 mW. Key electrical parameters include a maximum reverse leakage current of 11.4 µA at 11.4 V, a dynamic impedance of 0.05 Ohms, and a temperature coefficient of +0.085 %/°C. The device supports an operating junction temperature range from -65 °C to +175 °C.

Single Zener Diodes Feature Summary

Hermetically sealed glass MELF package with internal metallurgical bond
Qualified per MIL-PRF-19500/435 for high reliability applications
Low noise density performance suitable for precision regulation

Single Zener Diodes Applications

Voltage regulation in radiation-hardened environments
Precision reference circuits requiring low noise
High-reliability aerospace and defense electronics

Single Zener Diodes Procurement Notes

Verify that the ordering suffix 'TR' confirms tape and reel packaging as specified in the datasheet. Confirm the 'C' designation indicates the required 2% voltage tolerance. Ensure the JAN/JANTX/JANS qualification level matches the specific project requirements before procurement.

Single Zener Diodes Selection Notes

Select this component when a hermetically sealed surface mount Zener diode is required for high-reliability applications. The 2% tolerance offers tighter voltage control than standard commercial parts. Verify compatibility with the DO-213AA footprint and ensure the 500 mW power rating meets the thermal design constraints.

Single Zener Diodes Part Context

This part belongs to the 1N4099UR-1 through 1N4135UR-1 series of 500 mW metallurgically bonded glass surface mount Zener diodes. These devices are designed as surface mount equivalents to axial-leaded JEDEC registered types, offering hermetic sealing and MIL-qualification for demanding environments.