1N5237B_S00Z

Single Zener Diodes Overview

The onsemi 1N5237B_S00Z is a silicon voltage regulator diode designed for general-purpose regulation applications. It features an 8.2 V nominal Zener voltage with a 5% tolerance, housed in the DO-35 glass axial leaded package. The device supports a maximum power dissipation of 500 mW and operates within a temperature range of -65°C to +200°C. Key electrical characteristics include a maximum reverse leakage current of 3 µA and a dynamic impedance of 8 Ohms at a test current of 20 mA.

Single Zener Diodes Feature Summary

• Provides stable voltage regulation using a sharp reverse characteristic profile
• Constructed with a hermetically sealed glass axial leaded package for high reliability
• Capable of withstanding high-temperature soldering conditions at terminals

Single Zener Diodes Applications

• Voltage stabilization circuits
• Reference voltage sources
• Overvoltage protection

Single Zener Diodes Procurement Notes

Verify that the specific suffix _S00Z corresponds to the intended reel or tape-and-reel packaging configuration from onsemi documentation. Confirm RoHS compliance status and ensure the DO-35 package dimensions match the target PCB footprint requirements before finalizing procurement orders.

Single Zener Diodes Selection Notes

Select this component when a standard 8.2 V reference with tight 5% tolerance is required in a through-hole glass package. Ensure the circuit design accommodates the specified 500 mW power dissipation limit and verify that the operating environment remains within the -65°C to +200°C temperature range for reliable performance.

Single Zener Diodes Part Context

This part belongs to the widely recognized 1N52xx series of 500 mW Zener diodes. These components are industry-standard replacements for various legacy designs requiring precise voltage regulation in compact axial packages. The series offers a broad selection of voltage values, making it a versatile choice for general electronic equipment.

Single Zener Diodes Replacement Considerations

Compatible substitutes include the Microchip Technology 1N5237B and the Micro Commercial Components 1N5237B(DO-35)-BP. Verify pinout compatibility and thermal derating curves when transitioning between manufacturers to ensure equivalent performance in the final assembly.