1N4896/TR

Single Zener Diodes Overview

The Microchip Technology 1N4896/TR is a single temperature-compensated Zener diode designed for precision voltage reference applications. It features a nominal Zener voltage of 12.8 V with a tight tolerance of ±5%. The device operates in the DO-7 (DO-204AA) axial through-hole package and dissipates up to 400 mW. Key electrical characteristics include a maximum Zener impedance of 400 Ohms, a test current of 500 uA, and a low voltage temperature coefficient of 0.001 %/°C. It supports an operating temperature range from -65°C to +175°C.

Single Zener Diodes Feature Summary

• Temperature compensated design ensures stable voltage regulation across wide thermal variations
• Precision voltage reference capability with tight manufacturing tolerance
• Robust axial leaded construction suitable for high-reliability through-hole mounting

Single Zener Diodes Applications

• Precision voltage reference circuits requiring thermal stability
• Temperature compensation networks in analog signal conditioning
• High-reliability industrial control systems

Single Zener Diodes Procurement Notes

Verify the specific suffix /TR indicates tape and reel packaging configuration. Confirm RoHS compliance status as documentation may vary by production batch. Ensure the DO-7 package dimensions match the target PCB footprint requirements before finalizing procurement orders.

Single Zener Diodes Selection Notes

Select this component when a stable 12.8 V reference is required under varying thermal conditions. The low temperature coefficient makes it superior to standard Zener diodes for precision applications. Verify that the 400 mW power dissipation rating meets the circuit's thermal management needs.

Single Zener Diodes Part Context

This part belongs to the 1N489x series of temperature-compensated Zener diodes manufactured by Microchip Technology. These devices are engineered to provide highly stable voltage references by utilizing specific doping profiles that counteract natural temperature drifts inherent in silicon junctions.

Single Zener Diodes Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.