1N4625D-1

Overview

The Microchip Technology JAN1N4625D-1 is a military-grade single Zener diode designed for voltage regulation and reference applications. It features a nominal Zener voltage of 5.1 V with a tight tolerance of ±2%. The device operates in the DO-204AH (DO-35) axial through-hole package and dissipates up to 500 mW. It supports an extended operating temperature range from -65°C to +175°C and complies with MIL-PRF-19500/435 standards, ensuring reliability in harsh environments.

Feature Summary

• Military-grade qualification compliant with MIL-PRF-19500/435 specifications
• High precision voltage regulation with ±2% Zener voltage tolerance
• Extended thermal stability suitable for extreme environmental conditions

Applications

• Precision voltage reference circuits in aerospace systems
• Overvoltage protection in military communication equipment
• Voltage regulation in high-reliability industrial control modules

Procurement Notes

Verify that the specific part number includes the JAN prefix to confirm military grade compliance. Ensure the ordering suffix matches the required tolerance and packaging format. Confirm RoHS exemption status as these components are typically not compliant. Validate supplier authorization for defense-grade semiconductor procurement.

Selection Notes

Select this component when strict voltage accuracy and wide temperature operation are required. The DO-35 package suits through-hole designs needing robust mechanical mounting. Consider the low leakage current and impedance characteristics for sensitive analog signal conditioning. Verify that the power dissipation rating aligns with the circuit's thermal management capabilities.

Part Context

This component belongs to the 1N4625 series of Zener diodes manufactured by Microchip Technology. It serves as a specialized variant within the broader discrete semiconductor portfolio, tailored for defense and aerospace sectors requiring certified performance under rigorous operational stressors.

Replacement Considerations

Public confirmed substitute part numbers: JAN1N4625D-1/TR, JANTX1N4625C-1, JANTX1N4625D-1.