1N4567A-1/TR

Single Zener Diodes Overview

The Microchip Technology 1N4567A-1/TR is a temperature-compensated Zener diode designed for precision voltage regulation applications. It features a nominal Zener voltage of 6.4 V with a tight tolerance of ±0.1%. The device operates in the DO-204AH (DO-35) axial through-hole package and dissipates up to 500 mW. Key electrical parameters include a maximum reverse leakage current of 2 µA, a Zener impedance of 200 Ohms, and a test current of 0.5 mA. It supports an extended operating temperature range from -55°C to +100°C.

Single Zener Diodes Feature Summary

• Temperature compensated design ensures stable voltage regulation across varying thermal conditions
• High precision voltage tolerance of ±0.1% for critical reference applications
• Low reverse leakage current minimizes power loss in high-impedance circuits

Single Zener Diodes Applications

• Precision voltage reference sources
• Temperature compensated regulator circuits
• Sensitive analog signal conditioning

Single Zener Diodes Procurement Notes

Verify the specific suffix configuration against official Microchip documentation to confirm lead-free status and packaging type. Ensure the procurement channel provides valid traceability for military-grade or high-reliability variants if required by the system specification. Cross-reference the exact part number with the manufacturer's latest datasheet to validate RoHS compliance and environmental certifications before finalizing orders.

Single Zener Diodes Selection Notes

Select this component when precise voltage stability over temperature is required. The ±0.1% tolerance distinguishes it from standard Zener diodes. Verify that the 500 mW power dissipation rating suits the circuit's thermal environment. Consider the DO-204AH package dimensions for PCB layout compatibility. Compare against similar temperature-compensated models like the 1N4577A-1 series for alternative sourcing options.

Single Zener Diodes Part Context

This component belongs to the 1N456xA-1 family of temperature-compensated Zener diodes manufactured by Microchip Technology. These devices are engineered for high-stability applications where standard Zener variations are unacceptable. The family utilizes specialized doping profiles to achieve near-zero temperature coefficients around the 6.4 V breakdown region, ensuring consistent performance in demanding electronic systems.

Single Zener Diodes Replacement Considerations

Public confirmed substitute part numbers: 1N4577A-1e3/TR.