1N4627C

Overview

The Microchip Technology 1N4627C is a Zener diode with a nominal voltage of 6.2 V and a maximum power dissipation of 500 mW. It features a tolerance of ±2% and a maximum impedance of 1200 Ohms. The device operates within a temperature range of -65°C to +175°C and utilizes a DO-35 axial leaded package for through-hole mounting.

Feature Summary

• Metallurgically bonded glass construction for high reliability
• Qualified per MIL-PRF-19500/435 standards
• Wide operating temperature range suitable for harsh environments

Applications

• Voltage regulation in military systems
• High-reliability circuit protection
• Precision reference applications in aerospace electronics

Procurement Notes

Verify the specific suffix (e.g., -1) against the datasheet, as it denotes metallurgical bonding and qualification level. Confirm RoHS status, as military variants often differ from commercial versions. Ensure the ordering part number matches the required tolerance and package type specified in the design documentation.

Selection Notes

Select this component when a 6.2 V Zener reference with tight ±2% tolerance is required. The DO-35 package suits through-hole designs. Consider the 1200 Ohm impedance for low-current applications. Verify that the extended temperature range meets the operational environment requirements.

Part Context

This part belongs to the 1N4614-1 through 1N4627-1 series of 500 mW Zener diodes. These components are designed for high-reliability applications requiring stable voltage regulation. The series offers various voltages and tolerances within the same package family.

Replacement Considerations

Check for equivalent parts in the 1N4627 series with matching voltage and tolerance. Verify package compatibility and thermal characteristics before substitution.