1N4370A

Single Zener Diodes Overview

The 1N4370A-1 is a voltage regulator Zener diode manufactured by Microchip Technology. It features a nominal Zener voltage of 2.4 V with a 5% tolerance and a maximum impedance of 30 Ohms. The device supports a test current of 155 mA and dissipates up to 500 mW. It operates within a temperature range of -65°C to +175°C. The component utilizes a DO-35 axial through-hole package and exhibits a forward voltage of 1.1 V at 200 mA.

Single Zener Diodes Feature Summary

• Provides stable voltage regulation at low voltage levels for precision circuit applications
• Engineered for extended thermal endurance across extreme industrial operating temperatures
• Constructed in a glass-encapsulated axial leaded package for reliable through-hole mounting

Single Zener Diodes Applications

• Precision voltage reference circuits requiring low voltage stability
• Overvoltage protection stages in sensitive electronic systems
• Temperature compensated biasing networks in harsh environments

Single Zener Diodes Procurement Notes

Verify the specific suffix designation, such as -1 or /TR, against project requirements as packaging formats vary between bulk and tape-and-reel configurations. Confirm RoHS compliance status and manufacturing origin details directly with the supplier prior to ordering. Ensure that the selected variant matches the required mechanical footprint and electrical specifications for the target assembly process.

Single Zener Diodes Selection Notes

Select this component when a precise 2.4 V reference is needed with high thermal stability. The DO-35 package suits standard through-hole layouts. Evaluate the 30 Ohm impedance against load regulation needs. Consider the wide temperature range for aerospace or industrial deployments where standard commercial parts may fail under thermal stress conditions.

Single Zener Diodes Part Context

This part belongs to the 1N4370 series of low-voltage Zener diodes produced by Microchip Technology. The series offers various voltage options within the same physical form factor. These components are designed for applications demanding high reliability and consistent performance over long operational lifespans in demanding electronic environments.

Single Zener Diodes Replacement Considerations

Cross-reference with other 2.4 V Zener diodes in the DO-35 package. Verify pinout compatibility and ensure equivalent power dissipation ratings. Check if alternative manufacturers offer matching impedance and leakage current specifications for direct substitution.