1N2279

Single Diodes Overview

The 1N2279 is a Zener diode manufactured by Microchip Technology. It features a nominal Zener voltage of 6.2 V with a tolerance of 5%. The device operates at a test current of 7.5 mA and exhibits a maximum reverse leakage current of 2 µA. Its Zener impedance is specified as 10 ohms. Designed for through-hole mounting in a DO-204AH (DO-41) package, it dissipates up to 500 mW. The component supports an operating temperature range from -65 °C to +175 °C and complies with RoHS standards.

Single Diodes Feature Summary

• Temperature compensated design for stable voltage regulation across wide thermal ranges
• High reliability construction suitable for demanding industrial environments
• Lead-free finish compliant with environmental directives

Single Diodes Applications

• Voltage reference circuits requiring high stability
• Over-voltage protection stages
• Precision power supply regulation

Single Diodes Procurement Notes

Verify the specific suffix or marking code on the physical component against official Microchip documentation to confirm exact electrical tolerances and date codes. Ensure the procurement channel provides valid traceability records. Confirm that the package type matches the required through-hole footprint specifications for your assembly process before finalizing orders.

Single Diodes Selection Notes

Select this component when a precise 6.2 V reference is needed with low impedance characteristics. Consider the 5% voltage tolerance and 500 mW power dissipation limits relative to your circuit's thermal management capabilities. Verify that the through-hole DO-204AH package aligns with your PCB layout constraints and automated assembly requirements.

Single Diodes Part Context

This part belongs to Microchip's discrete semiconductor portfolio, specifically within the Zener diode category. These components are engineered for robust performance in analog signal conditioning and power management applications. The product line emphasizes long-term availability and consistency for critical electronic systems.

Single Diodes Replacement Considerations

Consult official cross-reference guides for compatible equivalents. Ensure any substitute maintains identical voltage ratings, package dimensions, and thermal characteristics to guarantee circuit compatibility without redesign.