MMBZ5221ELT1 Series Zener Voltage Regulators, 225 mW SOT−23 Surface Mount. This series of Zener diodes is offered in the convenient, surface mount plastic SOT−23 package. These devices are designed to provide voltage regulation with minimum space requirement. They are well suited for applications such as cellular phones, hand held portables, and high density PC boards.
The document describes the MMBZ5221ELT1 Series, a line of Zener voltage regulators offered in a convenient SOT-23 plastic package. These devices are designed for applications requiring minimum space requirements, such as cellular phones and high-density PC boards. The series features a 225 mW rating on FR-4 or FR-5 boards and includes Pb-free packages.
| Peak Power Dissipation @ 20 us | 225 W |
|---|---|
| Total Power Dissipation on FR-5 Board | 225 mW |
| Thermal Resistance Junction-to-Ambient (FR-5) | 556 °C/W |
| Package Type | SOT-23 |
| ESD Rating (Human Body Model) | >16 kV |
The Zener voltage range spans from 2.4 V to 91 V.
The pinout consists of Pin 1 as Anode, Pin 2 as No Connection (NC), and Pin 3 as Cathode.
Yes, Pb-Free Packages are available for this series.