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littelfuse

Tactile switch lasts for 2 million cycles

May 9, 2025 By Emma Lutjen

Littelfuse, Inc. has introduced its TLSM Series tactile switches, designed for surface-mount technology (SMT) applications. These switches are built with a mechanical lifecycle rated for up to 2 million actuations, providing long-term durability in high-use environments. The devices measure 3.45 mm in height and use a Single Pole Double Throw (SPDT) configuration, which supports circuit […]

Filed Under: Microcontroller Tips Tagged With: littelfuse

Surface-mount switches maintain performance across automotive to medical applications

May 8, 2025 By Emma Lutjen

Littelfuse, Inc. has introduced the KSC XA Series Soft Sound Tactile Switches designed for surface-mount technology applications requiring quiet operation with reliable tactile feedback. The switches feature an extended cage for potting compatibility and high actuation force options for deliberate operation, making them suitable for automotive, medical, industrial, and premium consumer electronics applications. The KSC […]

Filed Under: Automotive/Transportation, Sensor Tips Tagged With: littelfuse

Gate driver supports high-side switching up to a 200 V bootstrap operation

May 8, 2025 By Emma Lutjen

Littelfuse, Inc. has released the IXD2012NTR, a high-speed gate driver designed to drive two N-channel MOSFETs or IGBTs in a half-bridge configuration. The device operates over a 10 V to 20 V voltage range and supports high-side switching up to 200 V in bootstrap operation, optimized for high-frequency power applications. The IXD2012NTR features logic inputs […]

Filed Under: Power Electronic Tips Tagged With: littelfuse

Wire-to-wire system simplifies mil/aero connections

April 3, 2025 By rtraiger

Littelfuse, Inc. announced the AeroSplice Wire-to-Wire Connecting Solution, a wire splicing system designed to streamline and standardize wire connections in aviation and defense applications. AeroSplice simplifies the often tedious and error-prone process of manual wire splicing, providing a fast, reliable, and easy-to-use alternative tailored to meet the stringent MIL-SPEC (MIL-DTL-24308) requirements of the aviation and defense […]

Filed Under: Aerospace & Defense, Applications, Connector Tips Tagged With: littelfuse

TVS diodes protect automotive SiC circuits

December 18, 2024 By rtraiger

Littelfuse, Inc. announced the launch of its TPSMB Asymmetrical TVS Diode Series, the first-to-market asymmetrical transient voltage suppression (TVS) diode specifically designed for the protection of Silicon Carbide (SiC) MOSFET gate drivers in automotive applications. This innovative product addresses the increasing demand for reliable overvoltage protection in next-generation electric vehicle (EV) systems, delivering a compact, single-component solution that […]

Filed Under: Automotive/Transportation, Power Electronic Tips Tagged With: littelfuse

Fast-response fuses target data center and EV applications

November 19, 2024 By rtraiger

Littelfuse has introduced the QS series of high-speed semiconductor fuses designed for protecting power semiconductor devices. The cylindrical 10 mm x 38 mm fuses feature higher current ratings and rapid response times to limit fault currents. These fast-acting fuses offer short-circuit protection while reducing heat energy transfer to protected devices. The QS series handles repeated on/off switching […]

Filed Under: Applications, Automotive/Transportation, Data centers, EV Engineering, Power Electronic Tips Tagged With: littelfuse

Asymmetrical TVS diode protects SiC MOSFETS

October 9, 2024 By rtraiger

Littelfuse, Inc. announced the SMFA Asymmetrical Series Surface-Mount TVS Diode, the first-to-market asymmetrical TVS solution specifically designed to protect Silicon Carbide (SiC) MOSFET gates from overvoltage events. As SiC MOSFETs become increasingly popular due to their faster switching speeds and superior efficiency compared to traditional Silicon MOSFETs and IGBTs, the need for robust gate protection […]

Filed Under: Automotive/Transportation, Industrial, Power Electronic Tips Tagged With: littelfuse

Tactile switches offer 200,000 cycle lifespan

October 3, 2024 By Aimee Kalnoskas

Littelfuse, Inc. offers the C&K Switches EL2 Series Tactile Switches, designed for general-purpose switching applications. These sealed surface-mount technology (SMT) tactile switches are available in heights of 3.5 and 5.2 millimeters, with actuation forces of 2 newtons and 3.5 newtons. The EL2 Series features IP67 sealing, protecting against dust and water ingress. The switches utilize […]

Filed Under: Applications, Consumer, Industrial, Sensor Tips Tagged With: littelfuse

7 mm reed switches designed for industrial and security applications

October 2, 2024 By Aimee Kalnoskas

Littelfuse, Inc. offers the MITI-7L Reed Switch Series, engineered for applications that demand long operational life and consistent performance. These reed switches have dimensions of 7 mm x 1.8 mm (0.276″ x 0.071″) and can switch up to 10 W. Key specifications of the series include a sensitivity range of 6-25 AT, an insulation resistance […]

Filed Under: Applications, Industrial, Security, Sensor Tips Tagged With: littelfuse

Fuse series in 150A an d200 A ratings designed to address space constraints in PCB layout

October 2, 2024 By rtraiger

Littelfuse, Inc. has introduced the 871 Series Ultra-High Amperage SMD Fuse, complementing the existing 881 Series. The new 871 Series offers 150A and 200A fuse ratings, expanding upon the 881 Series’ 125A maximum rating. This surface-mounted solution aims to eliminate the need for parallel fusing configurations in electronic designs. The 871 Series features a small-sized […]

Filed Under: PCB Design, Power Electronic Tips Tagged With: littelfuse

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