MMSZ5221BT1G Description

MMSZ5221BT1G is a Zener Voltage Regulator. Three complete series of Zener diodes are offered in the convenient,

surface-mount plastic SOD−123 package. These devices provide a convenient alternative to the leadless 34−package style. Zener

voltage in this series is specified with the device junction in thermal equilibrium.

MMSZ5221BT1G Features

500 mW Rating on FR−4 or FR−5 Board

Wide Zener Reverse Voltage Range − 2.4 V to 110 V @ Thermal Equilibrium*

Package Designed for Optimal Automated Board Assembly

Small Package Size for High-Density Applications

General Purpose, Medium Current

ESD Rating of Class 3 (> 16 kV) per Human Body Model

SZ Prefix for Automotive and Other Applications Requiring Unique Site and Control Change Requirements; AEC−Q101 Qualified and PPAP Capable

Pb−Free Device

MMSZ5221BT1G Applications

Automotive 

Hybrid, electric & powertrain systems 

Industrial 

Lighting 

Enterprise systems 

Datacenter & enterprise computing