1N4575AE3/TR

Single Zener Diodes Overview

The Microchip Technology 1N4575AE3/TR is a 6.4 V temperature compensated Zener reference diode in a DO-7 (DO-204AA) glass axial-leaded package. It features an internal metallurgical bond and operates at a test current of 2.0 mA with a maximum reverse current of 2.0 µA at 3 V. The device exhibits a maximum dynamic impedance of 50 Ohms and a temperature coefficient range of 0.01%/°C to 0.0005%/°C. It supports operating temperatures from -65°C to +175°C, dissipates 500 mW, and meets MIL-PRF-19500/452 standards.

Single Zener Diodes Feature Summary

• Provides minimal voltage change over a broad operating temperature range for instrumentation and other circuit designs requiring a voltage reference
• Features flexible axial-leaded mounting terminals and is nonsensitive to ESD per MIL-STD-750 Method 1020
• Includes tight reference voltage tolerances available with nominal value centered at 6.4 V

Single Zener Diodes Applications

• Instrumentation circuits requiring stable voltage references
• Circuit designs demanding minimal voltage change across broad temperature ranges
• Military applications qualifying to MIL-PRF-19500/452 standards

Single Zener Diodes Procurement Notes

Verify the specific suffix configuration against official datasheets to confirm exact tolerance and temperature coefficient specifications. Ensure the procurement order matches the required JEDEC type number and package style. Confirm compliance with RoHS directives if applicable to the manufacturing site. Validate that the tape and reel packaging aligns with automated assembly requirements.

Single Zener Diodes Selection Notes

Select this component when a stable 6.4 V reference is needed with low temperature drift. Consider the 2.0 mA test current requirement for optimal voltage-temperature stability. Evaluate the 50 Ohm dynamic impedance for high-frequency noise sensitivity. Verify the DO-7 package dimensions fit the target PCB layout constraints.

Single Zener Diodes Part Context

This part belongs to the 1N4565 through 1N4584A-1 series of Zero-TC Reference Diodes. These devices provide a selection of nominal 6.4 V voltages with varying temperature coefficients. The series includes options for different operating currents ranging from 0.5 mA to 4.0 mA. They are designed for precision applications requiring high stability.

Single Zener Diodes Replacement Considerations

JAN1N4575A-1

Single Zener Diodes FAQ

What is the maximum power dissipation rating?

The maximum DC power dissipation is 500 mW at TL = 25°C.

How is polarity indicated on the component?

The reference diode is operated with the banded end positive with respect to the opposite end.