1N5231CTR

Single Zener Diodes Overview

The onsemi 1N5231CTR is a single general-purpose Zener diode with a nominal voltage of 5.1 V and a maximum power dissipation of 500 mW. It features a tight tolerance of ±2% and operates within a temperature range of -65°C to +200°C. The device utilizes an SOD-27 through-hole package with two pins, offering a maximum Zener impedance of 17 Ω at a test current of 20 mA.

Single Zener Diodes Feature Summary

• Provides stable voltage regulation for reference circuits
• Offers high thermal stability across extended operating temperatures
• Ensures precise voltage control with tight manufacturing tolerances

Single Zener Diodes Applications

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

Single Zener Diodes Procurement Notes

Verify the specific suffix 'CTR' against official ordering lists to confirm packaging details. Confirm RoHS compliance status as indicated in distributor records. Ensure the selected variant matches the required ±2% tolerance specification for your circuit design requirements.

Single Zener Diodes Selection Notes

Select this component when a precise 5.1 V reference is needed with strict tolerance limits. The SOD-27 through-hole package facilitates standard PCB mounting. Verify that the 500 mW power rating meets the thermal requirements of the target application environment.

Single Zener Diodes Part Context

This part belongs to the 1N5231 series of Zener diodes manufactured by onsemi. It represents a legacy Fairchild Semiconductor product line now integrated into the ON Semiconductor portfolio. The device serves as a fundamental discrete semiconductor component for basic electronic circuit designs.

Single Zener Diodes Replacement Considerations

Equivalent parts include the 1N5231B (±5% tolerance) or MMBZ5231BLT3G (surface mount). Verify pin compatibility and package dimensions before substitution.