Circuit Protection
Low-Voltage ESD Protection

Semtech SMS3.3

3.3 Volt TVS Array For ESD and Latch-Up Protection

The SMS series of TVS arrays are designed to protect sensitive electronics from damage or latch-up due to ESD, lightning, and other voltage-induced transient events.

Overview

Features

3.3 V working voltage
Transient protection for data lines to
- IEC 61000-4-2 (ESD) ± 15 kV (air), ± 8 kV (contact)
- IEC 61000-4-4 (EFT) 40 A (5/50 ns)
- IEC 61000-4-5 (Lightning) 12 A (8/20 µs)
Protects 4 I/O lines
Low leakage current (< 1 µA)
Low clamping voltage
Solid-state EPD TVS technology
Lead-Free, RoHS and WEEE Compliant