1N5245B_S00Z

Single Zener Diodes Overview

The onsemi 1N5245B_S00Z is a silicon unidirectional voltage regulator diode designed for general-purpose regulation applications. It features a nominal Zener voltage of 15 V with a tolerance of ±5%, ensuring precise voltage reference capabilities within electronic circuits. The device is rated for a maximum power dissipation of 0.5 W, allowing it to handle standard current loads in low-power designs. It is housed in the DO-35 glass axial-leaded package, which provides electrical isolation and robust mechanical stability for through-hole mounting. This component operates reliably across a wide temperature range, supporting consistent performance in various industrial and commercial environments.

Single Zener Diodes Feature Summary

• Provides stable voltage regulation using a single unidirectional Zener junction
• Constructed with a hermetically sealed glass axial-leaded package for environmental protection
• Engineered for reliable operation across extended industrial temperature ranges

Single Zener Diodes Applications

• Voltage reference circuits requiring stable DC levels
• Overvoltage protection stages in signal conditioning paths
• Clamping applications in switching power supplies

Single Zener Diodes Procurement Notes

Verify that the specific suffix _S00Z corresponds to the required packaging configuration, such as tape and reel or bulk quantities, as this affects handling procedures. Confirm RoHS compliance status if restricted substances are prohibited in your assembly process. Ensure the manufacturer designation matches onsemi specifications to guarantee parameter consistency. Cross-reference the datasheet revision date to validate thermal resistance and leakage current limits against your design requirements.

Single Zener Diodes Selection Notes

Select this component when a 15 V regulation point is required with moderate power handling capabilities. The DO-35 package is suitable for manual soldering or standard wave soldering processes. Consider the ±5% tolerance if tighter voltage accuracy is not critical. Evaluate the thermal environment to ensure the 0.5 W rating remains sufficient under worst-case operating conditions without excessive heat sinking.

Single Zener Diodes Part Context

This part belongs to the widely used 1N52xx series of Zener diodes, which offers a broad spectrum of voltage options from low to high values. The 1N5245B variant specifically targets the 15 V segment of this family. These devices are industry-standard replacements for legacy designs, ensuring compatibility with existing schematics that utilize generic 1N5245B part numbers across different manufacturers.

Single Zener Diodes Replacement Considerations

Generic equivalents include parts from Vishay, Microsemi, and STMicroelectronics labeled as 1N5245B. Verify that substitute components maintain the same DO-35 package dimensions and pinout to fit existing footprints. Check that the replacement's Zener impedance and leakage current specifications meet the original circuit's noise and efficiency requirements.