1N5260B_T50R

Single Zener Diodes Overview

The onsemi 1N5260B_T50R is a single silicon Zener diode housed in a DO-35-2 through-hole package. It provides a nominal Zener voltage of 43 V with a tolerance of 5%. The device dissipates up to 500 mW and operates within a temperature range of -65 °C to +175 °C. Key electrical characteristics include a maximum reverse leakage current of 100 nA, a Zener impedance of 93 Ohms at a test current of 3 mA, and a voltage temperature coefficient of 0.095 %/°C.

Single Zener Diodes Feature Summary

• Provides stable voltage regulation via the Zener effect for reference applications
• Constructed with hermetically sealed glass encapsulation for environmental protection
• Engineered for reliable operation across extended industrial temperature ranges

Single Zener Diodes Applications

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

Single Zener Diodes Procurement Notes

Verify component authenticity by cross-referencing the manufacturer part number and date codes against official onsemi documentation. Confirm that the specific suffix matches the required packaging configuration. Ensure compliance with relevant RoHS directives and material declarations prior to integration into final assemblies.

Single Zener Diodes Selection Notes

Select this component when a 43 V regulation point is required in a standard axial leaded form factor. Evaluate thermal management requirements to ensure power dissipation remains within the 500 mW limit. Consider the specific impedance and leakage specifications to verify suitability for the target circuit sensitivity and operating environment.

Single Zener Diodes Part Context

This component belongs to the standardized 1N52xx series of Zener diodes, widely utilized in discrete semiconductor designs. Manufactured by onsemi, it represents a legacy part number often adopted for compatibility with established schematics. The DO-35 package offers a compact solution for through-hole mounting technologies.

Single Zener Diodes Replacement Considerations

Direct substitutes include the Microchip Technology 1N5260B/TR and Rectron 1N5260B-B. Verify pinout compatibility and confirm that electrical parameters such as voltage tolerance and power rating meet or exceed original design specifications.