1N5225B/TR

Single Zener Diodes Overview

The Microchip Technology 1N5225B/TR is a 3.0 V Zener diode with ±5% tolerance, housed in a DO-35 glass axial package. It dissipates 500 mW at 25°C and operates from -65°C to +175°C. Electrical characteristics include a maximum reverse current of 100 µA at 1.0 V, a Zener impedance of 1600 Ohms at 20 mA test current, and a temperature coefficient of -0.075 %/°C.

Single Zener Diodes Feature Summary

• Provides stable voltage regulation across a broad operating current and temperature range
• Features hermetically sealed glass axial-lead construction for environmental protection
• Offers flexible mounting terminals compatible with standard through-hole processes

Single Zener Diodes Applications

• Voltage reference circuits requiring precise potential levels
• Overvoltage protection stages in electronic systems
• Clamping applications for signal conditioning

Single Zener Diodes Procurement Notes

Verify the specific suffix configuration against the datasheet to ensure compliance with required tolerance and packaging specifications. Confirm that the ordering information matches the intended RoHS status and reel quantity requirements before finalizing procurement actions.

Single Zener Diodes Selection Notes

Select this component when a 3.0 V breakdown voltage with tight ±5% tolerance is required. The DO-35 package suits designs needing robust thermal performance up to 500 mW dissipation. Ensure the negative temperature coefficient aligns with the circuit's stability requirements.

Single Zener Diodes Part Context

This device belongs to the 1N5221 through 1N5281B series of 0.5 W Zener Voltage Regulators. The series provides a wide selection of voltages from 2.4 to 200 volts in standard JEDEC registered formats, utilizing glass axial-leaded DO-35 packages for reliable performance.

Single Zener Diodes Replacement Considerations

Surface mount equivalents are available as MLL5225B in the DO-213AA MELF style package. Other variants within the series offer different voltage ratings or tolerance levels.