This document presents the absolute maximum ratings and electrical characteristics of the MMBZ5221B-MMBZ5257B series Zener diodes produced by Fairchild Semiconductor Corporation.
This document is a technical datasheet for the Fairchild Semiconductor MMBZ5221B-MMBZ5257B series of Zener diodes. It provides comprehensive data on device specifications, including power dissipation limits, storage temperature ranges, and operating junction temperatures.
The text details electrical characteristics for various voltage ratings ranging from 2.28V to 34.65V. Key parameters listed include dynamic impedance (ZZ), reverse current (IR), and forward voltage (VF). The document also includes typical performance characteristic graphs illustrating Zener current versus voltage, impedance, and temperature variations.
| Power Dissipation (PD) | 350 mW |
|---|---|
| Storage Temperature Range (TSTG) | -55 to +150 °C |
| Operating Junction Temperature (TJ) | +150 °C |
| Package Type | SOT-23 |
The operating junction temperature (TJ) is +150 °C.
The maximum power dissipation (PD) is rated at 350 mW.
The devices are available in the SOT-23 package.