1N5221B-TP

Single Zener Diodes Overview

The MCC 1N5221B-TP is a 500 mW glass axial-lead Zener diode in the DO-35 package. It provides a nominal Zener voltage of 2.4 V with a 5% tolerance, tested at 20 mA. Key electrical parameters include a maximum Zener impedance of 30 Ohms and a reverse leakage current of 100 µA at 1.0 V. The device operates within a temperature range of -55°C to +150°C and features a negative temperature coefficient of -0.085 %/°C.

Single Zener Diodes Feature Summary

• Utilizes a metallurgically bonded glass package for high-temperature stability.
• Supports high-temperature soldering conditions at 260°C for 10 seconds.
• Includes lead-free finish compliant with RoHS standards.

Single Zener Diodes Applications

• Voltage regulation circuits
• Reference voltage generation
• Overvoltage protection

Single Zener Diodes Procurement Notes

Verify component authenticity by purchasing directly from Micro Commercial Components or authorized distributors due to industry counterfeiting risks. Confirm that the specific ordering suffix matches the required packaging format, such as tape-and-reel or bulk, as these do not alter the functional specifications but affect handling logistics.

Single Zener Diodes Selection Notes

Select this component for applications requiring a precise low-voltage reference near 2.4 V. Ensure the circuit design accommodates the specified power derating curve above 50°C. Verify that the operating environment remains within the stated thermal limits and that the single-diode configuration meets the system's isolation requirements.

Single Zener Diodes Part Context

This part belongs to the 1N5221B through 1N5267B series of 500 mW Zener diodes manufactured by Micro Commercial Components. The series covers a wide voltage range from 2.4 V to 75 V in standard DO-35 packages, providing options for various voltage regulation needs within the same form factor.

Single Zener Diodes Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.

Single Zener Diodes FAQ

What does the 'B' suffix indicate for this component?

The 'B' suffix indicates a 5% tolerance on the nominal Zener voltage.

Is this component suitable for life support devices?

No, MCC products are not authorized for use as critical components in life support devices without express written approval.