

Semtech TDS2621LP/TDS3621LP TDSs redefine circuit protection by offering superior clamping and temperature characteristics compared to traditional TVS devices.


Semtech SMBJXXA series diodes protect sensitive electronics from damage or latch-up due to EOS, lightning, CDE and ESD.
Application Manager, Lei Hua demonstrates how Semtech's SurgeSwitch technology maintains consistent voltage during extreme electrical overstress (EOS) and severe lightning events, unlike conventional TVS devices.


Semtech TVS diodes are housed in an industrial-friendly SOD-323 package, offer both high ESD and surge immunity, and present a low capacitance.

Discover how to protect high wattage systems from voltage surges and electrostatic discharge while hot-plugging components.
USB-PD technology continues to transform charging and data transfer speeds. Safeguarding the VBUS line of USB Type C connectors from ESD and surge issues is vital.
Discover how Semtech's HotSwitch provides reliable protection for modern electronics, ensuring efficient power management in a compact design. Safeguard your devices from inrush current, over voltage, under voltage, and short circuits.
Learn how TVS Diodes with Side-Wettable Flanks enhance solder joint visibility for automated visual inspection (AVI) in industrial use cases. Semtech's TVS diode optimizes board space, supports AVI, and boosts reliability saving time and money.
Discover the crucial role Transient Voltage Diodes play in safeguarding USB Type C ports against electrostatic discharge (ESD) spikes, ensuring uninterrupted connectivity and data integrity for seamless interaction with high-performance devices.

Semtech’s high-speed SerDes interface system is ideal in automotive applications where sufficient protection from EOS events is required.

Semtech's SurgeSwitch™ circuit protection provides highly effective protection against electrical overstress (EOS) and electrostatic discharge (ESD) events.

Semtech RClamp and μClamp TVS diodes use DFN with side-wettable flanks for greater flexibility to ensure high protection performance for various applications.

LoRaWAN is a high-efficiency communication technology akin to a kind of low-data long-range Wi-Fi for IoT devices.
When safeguarding your electronic systems against ESD (Electrostatic Discharge), it is essential to understand the importance of capacitance in an ESD protection device.
Limiting your ESD protection to on-chip devices is simply not enough. Watch this video to learn more about why choosing appropriate external protection devices is important to increase the overall system robustness.
If you're concerned about safeguarding your electronic systems against ESD, relying solely on chip protection won't suffice. It's crucial to choose the appropriate external protection devices to boost the system's overall resilience.
Tired of shuffling through catalogs and datasheets to find the right ESD protection devices?
Semtech’s offering of ESD protection devices are ideal for the high-speed needs of industrial USB Type-C applications including sensors, drones, cameras, point of sale, and test and measurement.
Semtech's HotSwitch for System Protection is an integrated power switch designed to safeguard against transient and steady-state fault conditions, offering comprehensive protection for various applications.

Semtech is a recognized leader in transient protection and offers a wide range of TVS components to protect electronic equipment from damage or lock-up caused by ESD, surge voltage (lightning), cable discharge, EFT and other destructive voltage transients