MMBZ5226BLT1G

Single Zener Diodes Overview

The MMBZ5226BLT1G is a single Zener diode from the onsemi MMBZ52xxBLT1G series, housed in an SOT-23 surface-mount package. It provides a nominal Zener voltage of 3.3 V with a tolerance of ±5%. The device has a maximum power dissipation rating of 225 mW at 25°C and operates within a junction temperature range of -65°C to +150°C. Electrical characteristics include a test current (IZT) of 20 mA, a maximum dynamic impedance (ZZT) of 28 Ω, and a maximum reverse leakage current (IR) of 25 μA at 1 V.

Single Zener Diodes Feature Summary

• Designed for voltage regulation with minimal space requirements using a compact SOT-23 plastic case.
• Package optimized for automated board assembly processes.
• Compliant with RoHS standards and free of lead and halogens.

Single Zener Diodes Applications

• Cellular phones
• Handheld portable devices
• High density PC boards

Single Zener Diodes Procurement Notes

Verify the specific part number against official manufacturer documentation to confirm electrical parameters and compliance status. Ensure that the ordering suffix matches the required packaging configuration. Cross-reference datasheet specifications with procurement records to validate technical suitability before acquisition.

Single Zener Diodes Selection Notes

Select this component when a precise 3.3 V reference or regulator is needed in a limited footprint. Consider the 225 mW thermal limit and the specific impedance values for circuit stability. Verify that the operating environment falls within the specified temperature range for reliable performance.

Single Zener Diodes Part Context

This device belongs to the MMBZ52xxBLT1G series of Zener voltage regulators manufactured by onsemi. The series offers a wide range of nominal voltages from 2.4 V to 91 V in the same SOT-23 package form factor, allowing for design consistency across different voltage requirements.

Single Zener Diodes Replacement Considerations

Other members of the MMBZ52xxBLT1G series may serve as substitutes if the voltage requirement differs. For automotive applications requiring unique site control, consider the SZMMBZ52xxBLT1G variant which is AEC-Q101 qualified.

Single Zener Diodes FAQ

What is the pinout configuration for the MMBZ5226BLT1G?

Pin 1 is the Anode, Pin 2 is No Connection, and Pin 3 is the Cathode.

What is the maximum reverse leakage current for this device?

The maximum reverse leakage current is 25 μA when measured at a reverse voltage of 1 V.