MMBZ5222B-TP

Single Zener Diodes Overview

The MMBZ5222B-TP is a single Zener diode manufactured by Micro Commercial Components (MCC). It features a nominal Zener voltage of 2.5 V with a tolerance of ±5%. The device operates within a junction temperature range of -55°C to +150°C and has a maximum power dissipation of 350 mW when mounted on an FR4 printed circuit board. Key electrical parameters include a test current of 20 mA, a maximum Zener impedance of 30 Ω at the test current, and a reverse leakage current of 100 µA at 1.0 V. The component utilizes a surface-mount SOT-23 package.

Single Zener Diodes Feature Summary

• Provides stable voltage regulation for low-voltage applications
• Designed for surface-mount assembly in compact electronic circuits
• Features ESD protection up to 16 kV using Human Body Model standards

Single Zener Diodes Applications

• Voltage reference circuits
• Overvoltage protection stages
• Clamping applications in signal lines

Single Zener Diodes Procurement Notes

Verify that the ordering suffix matches the required packaging configuration. Confirm RoHS compliance status through official MCC documentation or authorized distributor channels. Ensure procurement from authorized sources to guarantee part authenticity and traceability. Check specific datasheet revisions for any updates to mechanical dimensions or electrical characteristics prior to finalizing orders.

Single Zener Diodes Selection Notes

Select this component based on the required 2.5 V regulation point and the 350 mW power rating capability. Verify that the SOT-23 package footprint aligns with the target PCB layout constraints. Consider the thermal resistance and ambient operating conditions to ensure the junction temperature remains within the specified -55°C to +150°C range during operation.

Single Zener Diodes Part Context

This component belongs to the MMBZ5221B through MMBZ5259B series of Zener diodes produced by Micro Commercial Components. The series covers a wide voltage range from 2.4 V to 39 V, all sharing the same SOT-23 surface-mount package form factor. The 'TP' suffix indicates the standard tape and reel packaging format used for automated assembly processes.

Single Zener Diodes Replacement Considerations

Cross-reference with other manufacturers offering SOT-23 packaged Zener diodes with a 2.5 V nominal voltage and similar power ratings. Verify pinout compatibility and physical dimensions before substitution. Ensure equivalent electrical parameters such as impedance and leakage current are met for the specific application requirements.