Image of What are the Common Design Parameters Engineers Should Consider When Selecting Solid-State Relays? What are the Common Design Parameters Engineers Should Consider When Selecting Solid-State Relays? Publish Date: 2025-10-08

Solid-state relay (SSR) problems can stem from the improper design parameters: thermal management, switching type, current rating, and overvoltage protection.

Image of Webinar – Silicon Carbide and Multi-Technology Solutions in Novel Isolated Packages Webinar – Silicon Carbide and Multi-Technology Solutions in Novel Isolated Packages

Learn how cutting-edge SiC packaging innovations and protection solutions can overcome power design hurdles and elevate your system design.

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Updated KMR6 Series Micro-Miniature Tactile Switches Updated: 2025-09-18

Littelfuse KMR6 series micro-miniature tactile switches are ideal for space-constrained environments with a low-profile height of 1.9 mm.

Image of Optimize SMPS Efficiency with a Multi-Technology Approach Optimize SMPS Efficiency with a Multi-Technology Approach Publish Date: 2025-09-17

Littelfuse SiC MOSFETs, MOS-gated thyristors, and rectifiers enable efficient, reliable SMPS designs for EV chargers, solar inverters, and motor drives.

Image of Littelfuse SC1122 Unidirectional Discrete TVS Diode SC1122 Unidirectional Discrete TVS Diode Publish Date: 2025-09-08

Littelfuse SC1122 unidirectional TVS diodes provide a high ESD protection level for electronic equipment and can safely absorb repetitive ESD strikes of ±30 kV.

Image of Littelfuse 827 Series High-Voltage Cartridge Fuses 827 Series High-Voltage Cartridge Fuses Publish Date: 2025-09-08

Littelfuse 827 series high-voltage cartridge fuses are available in both through-hole and bolt-down versions.

SC1230 Unidirectional TVS Diode - Littelfuse SC1230 Unidirectional TVS Diode Publish Date: 2025-08-28

The Littelfuse SC1230-01UTG is a TVS diode designed to provide protection against ESD (electrostatic discharge) and lightning induced surges.

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5.0SMDJ-FB Series Low Clamping TVS Publish Date: 2025-08-04

Littelfuse 5.0SMDJ-FB is designed to protect sensitive electronic equipment from voltage transients.

Image of Littelfuse High Surge Current SIDACtor® Thyristors - DO-214AB Updated High Surge Current SIDACtor® Thyristors - DO-214AB Updated: 2025-10-08

The Littelfuse high surge current SIDACtor DO-214AB series thyristors protect exposed interfaces in industrial and ICT applications.

Image of Littelfuse 08280 High-Voltage Cartridge Fuses 08280 High-Voltage Cartridge Fuses Publish Date: 2025-06-30

Littelfuse 08280 high-voltage cartridge fuses are high-performance components designed for demanding automotive and industrial applications.

Image of How low-power overmolded reed switches solve vexing position sensing challenges How low-power overmolded reed switches solve vexing position sensing challenges eMagazine Articles

Whether you’re designing solutions for automotive, consumer or industrial systems, the space available continues to get smaller.

DigiKey Receives Top Accolades from Suppliers at the 2025 EDS Leadership Summit Publish Date: 2025-06-03

DigiKey was honored to receive 16 awards from its supplier partners during the 2025 EDS Leadership Summit, held May 19-23, in Las Vegas.

Littelfuse KSC2 DCT High-Performance Sealed Tactile Switch PIO | DigiKey

This video discusses the KSC2 Dual Circuit Technology (DCT) tactile switch from Littelfuse. This high-performance, IP67-rated switch is designed for industrial, consumer, and automotive applications.

Circuit Protection Technologies Circuit Protection Technologies Publish Date: 2025-05-16

Discover Littelfuse circuit protection technology solutions to safeguard your electronics from overcurrent, overvoltage, ESD, and more. Explore Littelfuse’s extensive circuit protection line at DigiKey today.

TVS SMD Diode Kits TVS SMD Diode Kits Updated: 2025-05-15

Littelfuse and DigiKey have joined forces to offer an incredible deal on TVS SMD Diode Kits. Visit digikey.com to find the Littelfuse kit that's right for you.

Image of TVX Diodes TVS Diodes Updated: 2025-05-15

Discover the specifications and applications of Littelfuse's Transient Voltage Suppressor (TVS) diodes and explore other diode technologies.

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415 Series 277 VAC Rated Surface Mount Fuses Publish Date: 2025-05-09

Littelfuse 415 series NANO²® 277 VAC rated, surface mount fuses are available in a compact 15 mm x 5 mm square package.

Image of Littelfuse Pxxx0S3G-A Series: Advanced Overvoltage Protection Solutions Pxxx0S3G-A Series Advanced Overvoltage Protection Solutions Publish Date: 2025-04-16

Littelfuse Pxxx0S3G-A series advanced overvoltage protection solution provides cutting-edge overvoltage protection in various industrial and ICT applications.

TPSMB Asymmetric TVS Diode Series
TPSMB Asymmetric TVS Diode Series

The TPSMB series Transient Voltage Suppression (TVS) Diode offers secondary protection of sensitive automotive and other electronics from transients induced by load dump and other transient voltage events.

TPSMB-L Automotive TVS Diode Series
TPSMB-L Automotive TVS Diode Series

The TPSMB-L Series are Low Clamping Voltage TVS diodes specifically protects Analog Front End chip (AFE/BMIC) of Electric vehicle Battery Management System (BMS) from overvoltage events.