1N5250D

Single Zener Diodes Overview

The Microchip Technology 1N5250D is a single Zener diode designed for voltage regulation applications. It features a nominal Zener voltage of 20 V with a 5% tolerance, housed in a DO-7 (DO-35) axial through-hole package. The device dissipates up to 500 mW and operates within a temperature range of -65°C to +200°C. Key electrical characteristics include a maximum reverse leakage current of 100 nA, a Zener impedance of 25 Ohms, and a test current of 6.2 mA.

Single Zener Diodes Feature Summary

• Provides stable voltage regulation at a nominal 20 V level
• Capable of handling power dissipation up to 500 mW
• Supports extended operating temperatures reaching +200°C

Single Zener Diodes Applications

• Voltage reference circuits
• Overvoltage protection stages
• General-purpose voltage regulation

Single Zener Diodes Procurement Notes

Verify the specific suffix 'D' against official Microchip documentation to confirm exact mechanical or material specifications, as standard datasheets often group this part under the broader 1N5250B series. Confirm RoHS compliance status directly with the manufacturer, as historical variants may differ from current production standards.

Single Zener Diodes Selection Notes

Select this component when a 20 V regulation point is required in an axial leaded package. Ensure the circuit design accommodates the specified 25 Ohm impedance and 6.2 mA test current conditions. Verify that the thermal management strategy supports the 500 mW dissipation limit within the intended operating environment.

Single Zener Diodes Part Context

This component belongs to the 1N5250 series of Zener diodes manufactured by Microchip Technology. These devices are widely utilized in electronic designs requiring reliable voltage clamping or reference generation. The series offers various tolerance options and packaging configurations to suit different assembly requirements.

Single Zener Diodes Replacement Considerations

Cross-reference with other manufacturers offering 20 V, 500 mW Zener diodes in DO-35 packages. Verify pinout compatibility and ensure equivalent electrical parameters such as impedance and leakage current meet the design constraints.