1N5241B

Single Zener Diodes Overview

The Microchip Technology 1N5241B is a Zener diode with a nominal voltage of 12 V and a maximum power dissipation of 500 mW. It features a ±5% tolerance and is housed in the DO-35 axial through-hole package. The device operates within a temperature range of -65°C to +175°C junction temperature. Key electrical characteristics include a test current of 21 mA, a maximum reverse leakage current of 2.0 µA at 8.4 V, and a maximum Zener impedance of 12 Ohms.

Single Zener Diodes Feature Summary

• Provides stable voltage regulation for low-power applications
• Features hermetically sealed glass passivation for reliability
• Offers precise voltage tolerance for accurate circuit reference

Single Zener Diodes Applications

• Voltage reference circuits
• Overvoltage protection
• Biasing networks

Single Zener Diodes Procurement Notes

Verify the specific manufacturer lot and date code upon receipt to ensure compliance with project requirements. Confirm that the component matches the DO-35 package dimensions and lead finish specifications detailed in the official datasheet. Check for any applicable RoHS or REACH compliance documentation provided by the supplier.

Single Zener Diodes Selection Notes

Select this component when a 12 V Zener reference is required in a standard axial package. Ensure the circuit design accounts for the 500 mW power rating and the thermal environment to maintain operation within the specified junction temperature limits. Consider the 12 Ohm impedance for dynamic load variations.

Single Zener Diodes Part Context

This part belongs to the widely used 1N52xx series of Zener diodes, which are standardized JEDEC registered components. The 'B' suffix typically denotes a 5% voltage tolerance. These diodes are commonly utilized in general-purpose electronics for simple voltage regulation tasks where moderate precision is sufficient.

Single Zener Diodes Replacement Considerations

Direct replacements must match the 12 V nominal voltage, 500 mW power rating, and DO-35 package. Verify that substitute parts offer equivalent Zener impedance and leakage current characteristics to ensure circuit performance parity.