1N5250B_S00Z

Single Zener Diodes Overview

The onsemi 1N5250B_S00Z is a single-channel Zener diode with a nominal voltage of 2.5 V and a maximum power dissipation of 500 mW. It features a 5% voltage tolerance and operates in through-hole SOD-27 packages. The device has a test current of 20 mA, a maximum reverse leakage current of 100 μA, and a maximum Zener impedance of 30 Ω. It supports an operating temperature range from -65 °C to +200 °C.

Single Zener Diodes Feature Summary

• Provides stable voltage regulation at a nominal 2.5 V level for circuit protection and reference applications.
• Features a glass passivated junction designed for high reliability and low noise performance.
• Supports high-temperature soldering processes up to 260 °C without damage.

Single Zener Diodes Applications

• Voltage regulation in general-purpose electronic circuits
• Overvoltage protection for sensitive components
• Reference voltage sources in measurement equipment

Single Zener Diodes Procurement Notes

Verify the specific suffix _S00Z against official datasheets to confirm tape-and-reel packaging or specific screening levels. Ensure the manufacturer is confirmed as onsemi, as this part number follows standard JEDEC naming conventions shared across multiple vendors. Request full electrical parameter sheets to validate leakage and impedance limits before integration.

Single Zener Diodes Selection Notes

Select this component when a precise 2.5 V reference is required with moderate current handling capabilities. The SOD-27 through-hole package facilitates easy prototyping and manual assembly. Consider the 500 mW power rating and thermal derating requirements for high-ambient environments. Verify compatibility with existing PCB footprints designed for DO-35 equivalents.

Single Zener Diodes Part Context

This component belongs to the 1N52 series of silicon planar Zener diodes, widely used for voltage regulation. The 1N5250B variant specifically targets low-voltage applications requiring tight tolerance. The series is characterized by its glass axial-leaded construction, offering robust mechanical stability and consistent electrical performance across industrial temperature ranges.

Single Zener Diodes Replacement Considerations

Direct substitutes include 1N5250B from other manufacturers such as Microchip or Vishay, provided they meet the same 2.5 V, 500 mW, and SOD-27/DO-35 specifications. Verify pinout polarity and package dimensions to ensure mechanical compatibility. Electrical parameters like impedance and leakage must be cross-checked for equivalent performance.