1N5267B-G

Single Zener Diodes Overview

The Comchip Technology 1N5267B-G is a unidirectional silicon Zener voltage regulator diode housed in a DO-35 glass axial leaded package. It provides a nominal Zener voltage of 75 V with a maximum dynamic impedance of 270 Ω at a test current of 20 mA. The device supports a maximum power dissipation of 500 mW and operates within a junction temperature range up to 175 °C. It features a maximum reverse leakage current of 0.1 μA at 75 V and maintains a voltage tolerance of ±5%.

Single Zener Diodes Feature Summary

• Provides stable voltage regulation using a silicon planar structure
• Features a hermetically sealed glass axial leaded case for environmental protection
• Includes polarity indication via a cathode band on the component body

Single Zener Diodes Applications

• Voltage reference circuits requiring precise potential levels
• Overvoltage protection stages in electronic systems
• Clamping applications for transient suppression

Single Zener Diodes Procurement Notes

Verify that the ordering suffix matches the required specifications, as variations may exist across manufacturers. Confirm RoHS compliance status directly with the supplier or manufacturer documentation before procurement. Ensure the package type aligns with existing board layouts. Cross-reference datasheet electrical characteristics against specific application requirements to guarantee performance under operating conditions.

Single Zener Diodes Selection Notes

Select this component based on the required nominal voltage and power dissipation capabilities. Evaluate the dynamic impedance and leakage current parameters to ensure they meet circuit sensitivity requirements. Consider the thermal resistance and derating curves when designing for high ambient temperatures. Verify that the axial leaded package fits the intended assembly process and mechanical constraints.

Single Zener Diodes Part Context

This part belongs to the 1N5221B-G through 1N5267B-G series of axial leaded glass Zener diodes manufactured by Comchip Technology. The series covers a wide voltage range from 2.4 V to 75 V, offering standardized options for various voltage regulation needs. These components are designed for general-purpose applications requiring reliable voltage stabilization in compact axial packages.

Single Zener Diodes Replacement Considerations

Equivalent parts include the standard JEDEC registered 1N5267B from other manufacturers. Verify pinout compatibility and package dimensions when substituting. Check that replacement devices meet or exceed the original voltage tolerance and power dissipation ratings.