MMBZ5226B-TP

Single Zener Diodes Overview

The MMBZ5226B-TP is a single silicon Zener diode from the MCC MMBZ5221B through MMBZ5259B series, housed in an SOT-23 surface-mount package. It provides a nominal Zener voltage of 3.3V with a standard tolerance of ±5%. The device operates within a junction temperature range of -55°C to +150°C and features a maximum power dissipation of 350mW. Key electrical characteristics include a test current (IZT) of 20mA, a maximum Zener impedance (ZZT) of 28Ω at IZT, and a maximum reverse leakage current (IR) of 25µA at VR=1.0V.

Single Zener Diodes Feature Summary

• Surface-mount construction in an SOT-23 package for automated assembly
• ESD protection rated up to 16kV using Human Body Model testing
• Halogen-free "Green" device formulation compliant with environmental standards
• Moisture Sensitivity Level 1 classification for robust handling

Single Zener Diodes Applications

• Voltage regulation in low-power electronic circuits
• Clamping applications for transient voltage suppression
• Reference voltage generation in measurement systems

Single Zener Diodes Procurement Notes

Verify authenticity by purchasing directly from Micro Commercial Components or authorized distributors due to counterfeiting risks. Confirm the "-TP" suffix indicates Tape & Reel packaging containing 3,000 pieces per reel. Ensure the component meets RoHS compliance requirements if specified for the project.

Single Zener Diodes Selection Notes

Select this component when a 3.3V reference is required in a compact SOT-23 footprint. Consider the 350mW power rating and thermal resistance of 357°C/W for heat management. Verify that the ±5% voltage tolerance and 28Ω impedance meet circuit precision requirements compared to other series members.

Single Zener Diodes Part Context

This part belongs to the MMBZ5221B through MMBZ5259B family, covering Zener voltages from 2.4V to 39V. All devices share identical physical dimensions, pin configurations, and general electrical limits, differing primarily in their specific breakdown voltage and associated impedance values.

Single Zener Diodes Replacement Considerations

Compatible substitutes include MMBZ5226BLT1G from ON Semiconductor and MMBZ5226B from PANJIT. These alternatives offer similar 3.3V specifications and SOT-23 packaging, ensuring functional interchangeability in existing designs.

Single Zener Diodes FAQ

What is the maximum forward voltage of the MMBZ5226B-TP?

The maximum forward voltage is 0.9V when measured at a forward current of 10mA.

How is the Zener impedance defined for this component?

Zener impedance is derived from the AC voltage resulting when an AC current with an RMS value equal to 10% of the DC Zener current is superimposed on the DC bias.

What does the "-TP" suffix indicate in the part number?

The "-TP" suffix designates that the device is supplied in Tape & Reel packaging, with 3,000 pieces per reel.