1N5227BUR/TR

Single Zener Diodes Overview

The Microchip Technology 1N5227BUR/TR is a single Zener diode with a nominal voltage of 3.6 V and a power dissipation rating of 500 mW. It features a 5% voltage tolerance and operates within a temperature range of -65°C to +175°C. The device utilizes a DO-213AB (SOD-80) surface mount package. Key electrical parameters include a maximum reverse leakage current of 15 µA, a Zener impedance of 24 Ohms at a test current of 20 mA, and a forward voltage of 1.5 V at 200 mA.

Single Zener Diodes Feature Summary

• Provides stable voltage regulation across a broad operating current and temperature range
• Features hermetically sealed metallurgically bonded glass surface mount construction
• Offers high reliability suitable for demanding environments

Single Zener Diodes Applications

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

Single Zener Diodes Procurement Notes

Verify the specific suffix configuration against official datasheets, as variations exist between bulk and tape-and-reel packaging formats. Confirm RoHS compliance status, as commercial versions may differ from military-grade specifications. Ensure the selected part number matches the required tolerance and package type for the intended application design.

Single Zener Diodes Selection Notes

Select this component when a compact surface mount solution is required for low-voltage regulation applications. The 500 mW power rating supports moderate current loads. Verify that the 3.6 V breakdown voltage aligns with circuit requirements and that the SOD-80 footprint fits the PCB layout constraints.

Single Zener Diodes Part Context

This component belongs to the 1N5221B through 1N5281B series of Zener voltage regulators. These devices serve as surface mount equivalents to the traditional axial-leaded JEDEC registered series. They are designed to provide reliable performance in space-constrained electronic designs requiring precise voltage control.

Single Zener Diodes Replacement Considerations

Equivalent parts include other 3.6 V Zener diodes in the SOD-80 package with matching 500 mW ratings. Verify pinout compatibility and thermal characteristics before substitution.