1N4750E3/TR13

Overview

The Microchip Technology 1N4750E3/TR13 is a silicon 1-watt Zener diode with a nominal voltage of 27 V and a standard tolerance of ±5%. It operates within a temperature range of -65°C to +150°C. The device features a plastic DO-41 (DO-204AL) package, RoHS compliance via the e3 suffix, and tape-and-reel packaging indicated by the TR suffix.

Feature Summary

• Provides stable voltage regulation across a broad operating current and temperature range
• Features flexible axial-lead mounting terminals for through-hole applications
• Constructed with a void-free transfer molded thermosetting epoxy body

Applications

• Voltage regulation in power supply circuits
• Reference voltage generation in electronic systems
• Overvoltage protection for sensitive components

Procurement Notes

Verify that the specific part number matches the required electrical characteristics and package type. Confirm RoHS compliance status and tape-and-reel specifications directly with the manufacturer or authorized distributor before procurement.

Selection Notes

Select this component for applications requiring a 27 V reference with ±5% tolerance. Ensure the design accommodates the 1 W power dissipation limit and the specified thermal resistance values for the chosen mounting configuration.

Part Context

This component belongs to the 1N47xx series of 1-watt Zener diodes manufactured by Microchip Technology's Scottsdale Division. The series offers an extensive selection of voltages from 3.3 V to 100 V in plastic encapsulated packages.

Replacement Considerations

Compatible replacements include other 1N4750A variants with matching voltage and tolerance. Surface mount equivalents such as SMAJ4750A are available for designs requiring different form factors.