Image of Littelfuse's FLEX-14 Magnetic Reed Switches FLEX-14 Magnetic Reed Switches Updated: 2025-12-08

Hamlin, Inc.'s sub-miniature, normally open switch with a 14.00mm long x 2.28mm diameter (0.551" x 0.090") glass envelope. Order now at DigiKey.

Brand New One Again Publish Date: 2025-10-23

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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.

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.

Use Solid State Relays in Factory Automation for High Reliability, Fast Switching, and Low EMI Publish Date: 2024-10-16

Designers can use SSRs to meet factory automation's switching performance, reliability, and international standards requirements.

DigiKey Awarded Global High Service Distributor of the Year for 2023 by Littelfuse Publish Date: 2024-07-10

DigiKey announced today that it was awarded the 2023 Global High Service Distributor of the Year award from Littelfuse.

Image of Ensuring Compact, Flexible, and Accurate Circuit Protection that Meets IEC and UL Safety Standards Ensuring Compact, Flexible, and Accurate Circuit Protection that Meets IEC and UL Safety Standards Publish Date: 2023-01-13

How to use ensure electronic circuits and users are protected from excessive voltages, currents, and temperatures to IEC and UL safety standards.

How to Protect Ethernet Networks Against Surge Events Publish Date: 2024-02-09

A set of devices simplifies the design of Ethernet connections capable of resisting surges associated with long cables between field sensors and hosts.

Image of Littelfuse's CG8 Series High-Voltage Gas Discharge Tubes CG8 Series High-Voltage Gas Discharge Tubes Publish Date: 2024-01-03

Littelfuse's CG8 series high-voltage gas discharge tubes provide superior surge protection and high isolation in demanding applications.

Littelfuse Space Splice and MDMA Series offer a comprehensive range of high-quality aviation-specific switches, components, and space connectors, meticulously engineered to endure challenging aerospace conditions.

Image of Littelfuse's 54100 TMR Sensor 54100 TMR Sensor Publish Date: 2023-12-19

Littelfuse's 54100 3-wire miniature flange-mounting proximity TMR sensor is designed for use as shipped or can be modified for various connections.

Image of AEC-Q200 Qualified Fuses Play a Critical Role in the Automotive Environment AEC-Q200 Qualified Fuses Play a Critical Role in the Automotive Environment Publish Date: 2023-10-12

AEC-Q200 Rev E sets rigorous stress tests for fuses to ensure their reliability in automotive environments.

LPF Series PULSE-GUARD® ESD Suppressor - Littelfuse LPF Series PULSE-GUARD® ESD Suppressor Publish Date: 2023-10-12

Littelfuse's LPF series common mode noise filters cover the specification of the requirements for high-speed differential serial interfaces.

Q6035NAH5RP Series 35 A Automotive Grade TRIAC - Littelfuse Q6035 Series 35 A Automotive-Grade TRIAC Publish Date: 2023-10-03

Littelfuse's Q6035 series is a unique bidirectional thyristor product, qualified according to AEC-Q101 to support automotive industry applications.

Image of Littelfuse SSA Series Two-Terminal, Metal-Type Current Shunt Resistor SSA Series Two-Terminal, Metal-Type Current Shunt Resistor Publish Date: 2023-10-03

Littelfuse’s SSA series two-terminal metal-type current shunt resistors are available in a variety of case sizes and resistances.

LS0502SCD33 Series Supercapacitor Protection IC - Littelfuse LS0502SCD33 Series Supercapacitor Protection IC Publish Date: 2023-10-03

Littelfuse's LS0502SCD33 supercapacitor protection IC is a complete solution for systems with backup storage capacitors or capacitor banks.

Image of Littelfuse's AQ24COM-02 Automotive Grade TVS Diode Array AQ24COM-02 Automotive Grade TVS Diode Array Publish Date: 2023-09-28

Littelfuse's AQ24COM-02 automotive-grade TVS diode array protects electronic equipment against high electrostatic discharge (ESD) levels.

Image of Littelfuse's SV8012DRP Series High Junction Temperature SCR Thyristor SV8012DRP Series High Junction Temperature SCR Thyristor Publish Date: 2023-09-26

Littelfuse's SV8012D series high-temperature SCR in the DPAK package is ideal for unidirectional switching applications.

Image of Littelfuse’s AEC-Q200 Rev E Qualified Cartridge Fuses AEC-Q200 Rev E Qualified Cartridge Fuses Publish Date: 2023-09-22

Littelfuse’s 526, 527, and 828 series AEC-Q200 Rev E qualified cartridge fuses provide reliable protection in extreme temperature environments.

Image of Littelfuse's AQ27COM-02JTG Automotive Grade TVS Diode Array AQ27COM-02JTG Automotive Grade TVS Diode Array Publish Date: 2023-09-22

Littelfuse's AQ27COM-02JTG bidirectional TVS diode arrays are fabricated in a proprietary silicon avalanche technology and protect electronic equipment.