## Summary of the STMicroelectronics ITAxxB1 Datasheet

This document is a datasheet for the ITAxxB1 series of monolithic Transil Arrays. Here’s a breakdown of the key information:

Core Functionality:

️· Transil Array: The device comprises 6 unidirectional Transils configured to offer up to 5 bidirectional protection functions.
️· Protection: Designed to protect sensitive electronic equipment from voltage transients (like ESD and surges) on data lines, specifically interfaces like RS-232.

Key Features & Specifications:

️· Series Variations: The datasheet details versions for different standoff voltages: ITA6V5B1, ITA10B1, ITA18B1, and ITA25B1.
️· Package: SO-8 package.
️· Maximum Differential Voltage: Limits on voltage difference between pins, depending on the specific variant (e.g., 3.5V for ITA6V5B1, 12.5V for ITA25B1).
️· Applications: Focuses on data line protection, including RS-232 interfaces.
️· Ordering Information: Includes part numbers, markings, package types, weight, base quantity, and delivery modes (Ammopack or Tape & Reel).

Important Notes:

️· Not for Life-Critical Applications: The devices are not authorized for use in life support systems without explicit written approval from STMicroelectronics.

️· Revision History: The document is revision 1 (dated Dec 13, 2004).
️· Disclaimer: STMicroelectronics provides information believing it to be accurate but assumes no responsibility for its use or any resulting infringement of rights.



In essence, the datasheet provides all the electrical, mechanical, and ordering information needed to use the ITAxxB1 series of Transil Arrays for protecting electronic circuits against voltage transients.