Littelfuse, Inc. announced the release of its highly anticipated 54100 and 54140 miniature Tunnel Magneto-Resistance (TMR) effect sensors. These sensors offer unmatched sensitivity and power efficiency, revolutionizing the magnetic sensing industry. The key differentiator of the 54100/54140 sensors is their remarkable sensitivity and 100x improvement in power efficiency compared to Hall Effect sensors. These sensors offer […]
Reed sensors fit into small spaces
Littelfuse, Inc. announced the release of its latest innovative product, the 59001 Reed Sensor. This miniature D-shaped cylindrical reed sensor offers a compact size, high performance, and customization options, making it an ideal choice for various industrial, appliances, and IoT proximity sensing applications. The key differentiator of the 59001 Reed Sensor lies in its compact […]
Littelfuse claims world’s smallest flange-mount reed switches
Littelfuse, Inc. announced the release of its newest products, the 59155 and 59156, which are the world’s smallest subminiature flange mount reed sensors. The sensors’ design provides compact size, contactless activation, and customization options, making them suitable for a wide range of tight-spacing applications across different industries. Littelfuse introduces the most miniature flange-mount type reed […]
Micro-D connectors series for harsh environments includes removable crimp contacts
Littelfuse, Inc. announced the availability of its latest C&K product — the MDMA Micro-D connector with removable crimp contacts. This unique design innovation allows end users to easily create custom cable harnesses, a feature not currently offered by any other Micro-D connectors on the market. No soldering or shrink tubing is required. (View the video.) […]
Selecting high-voltage DC relays for off-highway EV applications
By Geoff Schwartz | Business Development Manager • Littelfuse Success in the global electric vehicle market depends on speed to market. However, it is also essential to prioritize quality and functionality, which enable a high-performance design that wins customer satisfaction. Understanding how to choose high-voltage DC relays can help keep off-highway vehicle designs safe and…
Cut splicing time with pins and housings
The Space Splice system from C&K/Littelfuse can reduce the time needed to build cable assemblies with crimps and connector housings. Building custom wiring harnesses is time-consuming, especially when you must splice wires and tie them together. The Space Splice series from C&K/Littelfuse can reduce assembly time in production. Instead of twisting and soldering wires, assemblers […]
Littelfuse expands dc contactors for eMobility and industrial applications
Littelfuse announced a significant expansion of dc contactors developed specifically for eMobility and industrial applications. “With this latest expansion of dc contactors, we’re aiming to provide design engineers with more flexibility for developing the next generation of high-powered commercial electric vehicles,” said Todd Phillips, senior product manager for commercial vehicle products at Littelfuse. “Plus, we’re…
Littelfuse completes C&K acquisition, enhances switch product line
The company known for circuit protection expands its switch offerings. Acquisitions take place all the time. Often, it’s startups being acquired by larger companies or companies being acquired by competitors. In the case of Littelfuse’s acquisition of C&K, it’s the merger of two long-established electrical/electronic component companies. The recently completed acquisition of C&K greatly enhances […]
Interactive HVAC guide simplifies circuit protection design process
Littelfuse, Inc. recently unveiled a new HVAC guide. Developed to simplify the HVAC system design process, end-users will be able to find the right combination of protection, control, and sensing solutions by product or application type. “Our new interactive guide allows real-time access to technical information, including data sheets and product specifications, to help streamline…
Knowledge center helps prevent arc-flash hazards
A new arc-flash knowledge center (Littelfuse.com/arcflash) for engineers, electricians, maintenance workers, and others creating a safer electrical environment. The resource portal helps workers protect critical infrastructure by providing arc-flash information on causes, mitigation and incident energy calculations as well as white papers, videos and case studies. “This new knowledge center is designed to inform workers…
Littelfuse Adds 80A Discrete Bidirectional TVS Diode Array with Lower Standoff Voltages to Protect Lower Voltage Power Buses
Littelfuse, Inc. today introduced 80A discrete bidirectional TVS Diode Arrays as the latest addition to its SP11xx Series TVS Diode Arrays (SPA® Diodes). SP1103C Series 80A Discrete Bidirectional TVS Diodes offer circuit designers lower standoff voltage options for protecting lower voltage power buses from electrostatic discharge (ESD) damage. Constructed using TVS diodes fabricated in a…
Littelfuse Introduces First Encapsulated Surface Mount Fuse Designed for Intrinsic Safety Protection
Littelfuse, Inc. introduced the first encapsulated surface mount fuse designed for intrinsic safety protection of equipment intended for use in or near hazardous locations and explosive atmospheres and certified to the UL 913 Standard. During overcurrent and short circuit fault conditions, the 1mm-thick encapsulation around the body of the PICO® 304 Series surface mount fuse…
Littelfuse and Monolith Semiconductor Debut 1200 V Silicon Carbide (SiC) Schottky Diodes at PCIM
Littelfuse, Inc. and Monolith Semiconductor, Inc. introduced the first commercially available silicon carbide devices developed through their partnership: the GEN2 Series of 1200 V Silicon Carbide (SiC) Schottky Diodes. Visitors to the Littelfuse booth (Hall 7, Booth 335) at the PCIM (Power Conversion and Intelligent Motion) Europe 2017 Exhibition can talk to technical experts about…
High-Speed Fuses reduce peak let-through current and let-through energy
Littelfuse, Inc. has announced a new line of high-speed fuses for protection of power semiconductor devices used in industrial equipment. The POWR-SPEED line of fuses uses a special…
Littelfuse, TE Connectivity circuit protection works tie up
Littelfuse, Inc. (NASDAQ:LFUS) has announced it successfully completed its acquisition of the circuit protection business of TE Connectivity Ltd. (NYSE: TEL) for $350 million in cash. The circuit…
Ultra-low-forward-voltage-drop Schottky barrier rectifier outperforms conventional switching diodes
Littelfuse, Inc. has added a series of silicon Schottky devices designed for ultra-low forward voltage drop (VF) to its rapidly expanding power semiconductor portfolio. The new DST Series…
Press-fit reed sensors designed for 9.5-mm-dia. holes
Littelfuse, Inc. has introduced the 59040 Series press-fit reed sensor, the first Firecracker reed sensor from Littelfuse with crush ribs on the capsule that requires no attachment accessories…
Schottky barrier rectifiers block 1.2 kV with low leakage
Littelfuse, Inc. has added two series to its expanding power semiconductor portfolio: the MBR Series Schottky Barrier Rectifiers (Standard Schottky) are the latest devices based on silicon Schottky…
Littelfuse invests in silicon carbide technology
As part of the company’s strategy to move more significantly into power semiconductors for industrial and automotive markets, Littelfuse has made an investment in Monolith Semiconductor, Inc., a…
High-power SM TVS diodes feature better clamping voltages
Littelfuse, Inc., a global manufacturer in circuit protection, has introduced two new product series, the LTKAK6 and LTKAK10 Series TVS Diodes, designed to offer clamping characteristics superior to those of…
Littelfuse Expands TVS Diode Array Line with New Series
Littelfuse, Inc. has introduced the SPxx-01WTG-C-HV Series (SPxx Series) of general purpose ESD Protection TVS Diode Arrays (SPA® Diodes). The SPxx Series extends previous improvements for protecting sensitive…
Using linear and rotary Hall-effect and reed sensors
by Gwenn Gmeinder, N.A. Busines Development Manager, Sensor Products, Littelfuse Analog and digital sensors are accurate and reliable over the long term. Here we explain how to choose…
Littelfuse adds two unidirectional SIDAC switching thyristors
CHICAGO, September 29, 2015 — Littelfuse, Inc., the global leader in circuit protection, has introduced two new product series, the Kxxx0S1URP and Kxxx0GURP Series Unidirectional SIDAC Switching Thyristors. A SIDAC (short for Silicon Diode for Alternating Current) is a semiconductor switch used in conjunction with a capacitor and a transformer in capacitor discharge ignition (CDI)…
The circuit protection connection for wearables and the IoT
by JAMES COLBY, Littelfuse Circuit protection technologies and board layout strategies help promote safety, reliability and connectivity. There’s one down-side to wearable technology that is unlikely to show…
TVS diodes absorb 24 A during lightning strikes
Littelfuse, Inc., a manufacturer in circuit protection, has introduced two new product series, the SP4044 and SP4045 Series TVS Diode Arrays (SPA® Diodes), designed to protect sensitive electronics from…
