Semtech 4-Element Uni-Directional TVS Diode 100W, 6-Pin SOT-23 Package SMS3.3.TCT

Semtech SMS3.3.TCT is a 4-element uni-directional Transient Voltage Suppressor (TVS) diode array delivering 100 W peak pulse power dissipation in a compact 6-pin SOT-23 surface mount package. This device is engineered to protect sensitive electronics components from voltage spikes and transient surges.

Its complex array diode configuration provides robust protection for data lines and I/O interfaces commonly found in mobile phones, PDAs, pagers, notebooks, microprocessor-based systems, peripherals, and industrial equipment. The uni-directional nature makes it ideal for circuits requiring single polarity protection.

The device features a maximum reverse stand-off voltage of 3.3 V and a minimum breakdown voltage of 3.5 V, with a clamping voltage of 9.5 V to safely absorb spikes. It supports ESD protection according to IEC 61000-4-2, with withstand ratings of ±15kV air discharge and ±8kV contact discharge, ensuring compliance with strict industry standards. Additionally, it withstands electrical fast transients (EFT) and lightning surges in burst environments.

Operating temperature range from -55°C to 125°C allows use in harsh environments. The low leakage current of 500 nA helps preserve circuit efficiency during normal operation. The device offers a peak pulse current rating of 10 A, providing reliable surge current handling capability.

Dimensions measure 3 x 1.75 x 1.3 mm, facilitating compact PCB designs with limited space. The SOT-23 package type and surface-mount mountability enable straightforward assembly in automated manufacturing processes.

Designed for effective transient voltage suppression in electronics and industrial applications. Ensures compliance with IEC ESD and surge protection standards. Compact SOT-23 surface mount package promotes space saving on printed circuit boards.

Wide operating temperature range suits industrial and commercial environments. Low leakage current for minimal impact on device power consumption. Robust peak pulse power and current ratings safeguard devices from voltage surges.

4-element configuration enhances multi-line surge protection capabilities.

This Semtech SMS series TVS diode array is essential for protecting sensitive electronic circuits against electrostatic discharge (ESD), electrical fast transients (EFT), and lightning surges. It is widely suitable for mobile communications equipment, industrial controls, computing devices, and instrumentation. Browse the Electronics & Electricals Semiconductor TVS Diode Array category for related transient voltage suppression solutions at EnvMart.