1N4103

Single Zener Diodes Overview

The Microchip Technology 1N4103 is a Zener diode rated at 9.1 V nominal voltage with ±5% tolerance. It features a maximum power dissipation of 500 mW and a maximum Zener impedance of 200 Ohms. The device operates within a temperature range of -65°C to +175°C. Reverse leakage current is specified as 1 µA at 6.92 V. It is available in axial-lead DO-204AH (DO-35) glass packages for through-hole mounting or surface-mount DO-213AA configurations.

Single Zener Diodes Feature Summary

• Constructs with an internal metallurgical bond for enhanced structural integrity
• Qualified per MIL-PRF-19500/435 for high reliability applications
• Provides stable voltage regulation across extended industrial temperature ranges

Single Zener Diodes Applications

• Voltage reference circuits requiring precise regulation
• Overvoltage protection in sensitive electronic systems
• Clamping applications in signal processing paths

Single Zener Diodes Procurement Notes

Verify the specific suffix code to confirm package type, such as DO-204AH for axial leads or DO-213AA for surface mount. Confirm qualification levels like JAN, JANTX, or JANTXV against project requirements. Ensure compliance with RoHS directives if applicable to the specific manufacturing batch. Cross-reference datasheets for exact electrical limits before integration.

Single Zener Diodes Selection Notes

Select based on required voltage tolerance and thermal operating conditions. Choose through-hole variants for robust mechanical mounting or surface-mount versions for compact PCB layouts. Verify that the 500 mW power rating aligns with circuit dissipation needs. Consider military-grade qualifications for environments demanding strict reliability standards.

Single Zener Diodes Part Context

This component belongs to the 1N4099-1 through 1N4135-1 series of 500 mW Zener diodes manufactured by Microchip Technology. These devices are designed for general-purpose voltage regulation and protection. The series offers various voltage options within a consistent power and package framework, ensuring compatibility across diverse electronic designs.

Single Zener Diodes Replacement Considerations

Equivalent parts include JAN1N4103-1/TR and JANTXV1N4103UR-1. Verify pinout compatibility and ensure replacement units meet the same MIL-PRF-19500/435 qualification standards.