1N5248B_T50A

Single Zener Diodes Overview

The onsemi 1N5248B_T50A is a single-channel Zener diode designed for voltage regulation applications. It features a nominal Zener voltage of 18V with a tolerance of ±5%. The device supports a maximum power dissipation of 500 mW and operates within a temperature range of -65 °C to +200 °C. Packaged in a DO-35 axial leaded format, it exhibits a maximum reverse leakage current of 100 nA at 14 V and a maximum Zener impedance of 21 Ohms.

Single Zener Diodes Feature Summary

• Provides stable voltage regulation through precise Zener breakdown characteristics
• Capable of operating reliably across an extended industrial temperature range up to 200 °C
• Features low reverse leakage current for efficient circuit performance

Single Zener Diodes Applications

• Voltage reference circuits requiring stable DC levels
• Overvoltage protection stages in electronic systems
• General-purpose voltage regulation tasks

Single Zener Diodes Procurement Notes

Verify the specific suffix _T50A against official manufacturer documentation to confirm packaging details and availability status. Ensure the component meets required environmental standards for the intended application. Cross-reference datasheet parameters such as impedance and leakage current with system design specifications before finalizing procurement decisions.

Single Zener Diodes Selection Notes

Select this component when a 18V regulation point is required with moderate precision. Consider the DO-35 package constraints for board layout and thermal management. Evaluate the 500 mW power rating against expected load currents to ensure safe operation within the specified temperature limits without derating issues.

Single Zener Diodes Part Context

This part belongs to the standard 1N52xx series of Zener diodes manufactured by onsemi. These components are widely used in discrete semiconductor applications for basic voltage control. The 1N5248B variant specifically targets the 18V segment of this extensive product family, offering consistent performance characteristics aligned with industry-standard specifications.

Single Zener Diodes Replacement Considerations

Compatible substitutes include other manufacturers' 1N5248B parts or equivalent Zener diodes with matching 18V ratings and DO-35 packages. Verify electrical parameters such as impedance and leakage current to ensure functional equivalence.