1N4750AE3/TR13

Overview

The Microchip Technology 1N4750AE3/TR13 is a silicon Zener diode designed for voltage regulation applications. It features a nominal Zener voltage of 27 V with a tolerance of 5 percent. The device operates in the DO-41 axial package and dissipates up to 1 W of power. Key electrical characteristics include a maximum reverse leakage current of 100 nA, a Zener impedance of 35 Ohms, and a test current of 9.5 mA. It supports through-hole mounting and functions within a temperature range from -65 C to +175 C.

Feature Summary

• Provides stable voltage regulation at a nominal 27 V level
• Capable of handling 1 W power dissipation in an axial leaded package
• Maintains low reverse leakage current for efficient operation
• Operates reliably across a wide industrial temperature range

Applications

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

Procurement Notes

Verify component authenticity by checking manufacturer markings against official datasheets. Confirm RoHS compliance status as indicated in product documentation. Ensure the specific suffix matches required packaging configurations. Validate that the part number corresponds exactly to the intended specifications before integration into designs.

Selection Notes

Select this component when a 27 V regulation point is required with moderate precision. Consider the 1 W power rating for thermal management capabilities. Evaluate the axial package constraints for PCB layout compatibility. Compare leakage and impedance parameters against circuit sensitivity requirements to ensure adequate performance margins.

Part Context

This part belongs to the standard Zener diode family produced by Microchip Technology. It utilizes silicon junction technology housed in a DO-41 case. The series offers various voltage options for diverse regulatory needs. The axial configuration facilitates easy insertion into traditional through-hole assembly processes.

Replacement Considerations

Cross-reference with other 27 V, 1 W Zener diodes in the DO-41 package. Verify matching electrical parameters such as impedance and leakage current. Check for equivalent thermal ratings and operating temperature ranges. Confirm pinout compatibility if substituting directly in existing layouts.