Littelfuse ジャパン List of Products and Services

The "55075 Series" is a robust stainless steel threaded barrel-type Hall effect sensor with an M12×1mm pitch thread and a length of 46mm (1.810"). It features protection performance that withstands harsh automotive environments, supporting switching up to 27Vdc and 20mA. There is also a 3-wire (voltage output) version available with options for sensitivity, cable length, and connectors. It is suitable for wheel, transmission, camshaft speed sensors, gear tooth sensors, rotary encoders, and industrial, commercial, and automotive applications. 【Features】 ■ Rotary position gear tooth sensor ■ Stainless steel M12 threaded barrel ■ Electrical protection performance that withstands harsh and automotive environments ■ Self-adjustable magnetic width ■ 3-wire (voltage output) sensor *You can download the English version of the catalog. For more details, please feel free to contact us.

• Sensors

The "59001 Series" is a miniature D-shaped cylindrical reed sensor equipped with a normally open contact measuring 13.5mm × 5.0mm × 4.6mm. It can switch up to 120Vac/170Vdc at 10W. Sensitivity and cable length can also be selected from various options. Its compact size allows for easy installation and effective concealment in many applications. 【Features】 ■ Miniature D-shaped cylindrical reed sensor, 13.5mm × 5.0mm × 4.6mm (0.591 inches × 0.197 inches × 0.181 inches), with normally open contact ■ Non-contact switching solution that can be used in harsh environments with humidity ■ Ideal for battery-operated IoT applications as there is no leakage current in the "open" state ■ Supports the implementation of efficient proximity/access and energy management systems *You can download the English version of the catalog. For more details, please feel free to contact us.

• Sensors

The "59045 Series" is a miniature PCB-mounted overmolded reed switch that is suitable for direct mounting on printed circuit boards. It comes with molded standoffs that allow for board cleaning and can be configured for sensitivity according to customer requirements. It supports switching up to 200Vdc (10W) and can accommodate a wide range of sensitivities. Additionally, it is ideal for position sensing, limit detection, security, and alarm systems for doors and windows. 【Features】 ■ Molded standoffs that allow for board cleaning ■ Sealed contacts ■ Customer-defined sensitivity *You can download the English version of the catalog. For more details, please feel free to contact us.

• switch

We handle "magnetic sensors." Our lineup includes reed switches, reed sensors, Hall effect sensors, reed relays, and magnetic actuators (bare type and package type). Additionally, we specialize in custom design packages that meet the needs of customers considering the design of both reed switches and Hall effect sensors. Please feel free to contact us with your requests. 【Lineup】 ■ Reed Switches ■ Reed Sensors ■ Hall Effect Sensors ■ Reed Relays ■ Magnetic Actuators (Bare Type and Package Type) *For more details, please refer to the PDF document or feel free to contact us.

• Sensors
• switch

This document includes various semiconductor devices, optical isolator devices, and integrated circuits. We introduce the features, advantages, and applications of solid-state relays. In addition to a wide variety of products, images and diagrams are also included. Please take a moment to read it. 【Contents (partial)】 ■ About this guide ■ Products ■ Solid-state relays ■ IGBT & MOSFET gate drivers ■ SiC MOSFET & IGBT gate drivers *For more details, please refer to the PDF document or feel free to contact us.

• Other semiconductors

This document includes important considerations regarding circuit protection, technical explanations by Littelfuse, and a product selection table for automotive electrical components. In addition to product functions and features, it also includes an overview and illustrations. An automotive circuit protection application matrix is also included. We encourage you to read it. 【Contents (partial)】 ■ About this guide ■ Electrical threats and new automotive technologies ■ In-vehicle applications in modern vehicles ■ Automotive circuit protection application matrix ■ Battery management system (BMS) *For more details, please refer to the PDF document or feel free to contact us.

• Other electronic parts

This document includes important considerations regarding circuit protection, technical explanations by Littelfuse, and product selection tables. It introduces overcurrent protection, overvoltage protection, and electrostatic discharge (ESD) protection. Details of product specifications and images are also included. We encourage you to read it. 【Contents (partial)】 ■ About this guide ■ Littelfuse circuit protection technology ■ Overcurrent protection ■ Overvoltage protection ■ Electrostatic discharge (ESD) protection *For more details, please refer to the PDF document or feel free to contact us.

• Other electronic parts

Littelfuse contributes to our customers' design and manufacturing with innovative solutions in markets such as automotive, industrial equipment, data communication, medical devices, and consumer electronics. We prioritize safety and ease of connectivity anytime, anywhere. We will continue to create products that utilize circuit protection, power control, and sensor technology for a safer, more environmentally friendly, and more connected world. 【Services】 ■ Customer Service ■ Technical Expertise ■ Diverse Product Lineup *For more details, please refer to the PDF document or feel free to contact us.

• Other electronic parts

This document is an application guide that introduces Littelfuse technologies used in various building and home automation applications. It provides detailed overviews and features of numerous products, such as security cameras and smart appliances. We have included circuit protection, power control, and sensor solutions suitable for your applications. We encourage you to read it. [Contents (partial)] ■ About this guide ■ Smart locks ■ Door and window sensors ■ Garage doors ■ Video doorbells *For more details, please refer to the PDF document or feel free to contact us.

• Surveillance Camera System

This document is a guide to help you select fuses suitable for specific applications featuring a wide range of products. It includes a fuse selection guide and a fuse accessory selection guide. It is designed to make the fuse selection process quick and easy. We encourage you to read it. [Contents] ■ Simplified fuse selection process ■ Fuse selection guide ■ Fuse accessory selection guide *For more details, please refer to the PDF document or feel free to contact us.

• fuse

This document provides information for developers and administrators of data centers about the necessary equipment to operate facilities efficiently and reliably, including overcurrent protection, transient voltage suppressors, sensors, and power conversion components. It includes "Computing Equipment Solutions" and "Network and Data Port Solutions." A product matrix for power control and sensors is also introduced. We encourage you to read it. [Contents (partial)] ■ Product Selection Guide ■ Protection Product Matrix ■ Power Control and Sensor Product Matrix ■ Computing Equipment Solutions ■ Network and Data Port Solutions *For more details, please refer to the PDF document or feel free to contact us.

• Other electronic parts

This document provides an overview of magnetic and temperature sensor technologies, important considerations, explanations of Littelfuse technologies, and product selection tables. The wide range of products designed using Littelfuse expertise can be customized to meet your specific applications. We provide detailed specifications for various sensors. Please take a moment to read through it. 【Contents (partial)】 ■ About this guide ■ About Littelfuse ■ Magnetic sensors ■ Temperature sensors ■ Sensor applications ■ Reed switches *For more details, please refer to the PDF document or feel free to contact us.

• Sensors

The "SPD2 Series" is a device that safely protects components from transient overvoltages or surges by limiting fault currents to the protected load or unit. No additional overcurrent protection devices are required for UL applications. It prevents interruptions, downtime, and degradation or damage to equipment during high-energy surge events. 【Features】 ■ Reduces inventory needs and simplifies component allocation ■ Modules can be secured to withstand vibrations ■ Eliminates the risk of inadequate protection ■ Reduces the number of components and costs required for protection ■ Enhances flexibility in panel design *For more details, please refer to the PDF materials or feel free to contact us.

• Other electronic parts

This document provides an overview of Littelfuse technologies that can be used in various EV charging applications. It includes detailed specifications for AC charging stations, DC charging stations, and more. It is structured to help you quickly find circuit protection, power control, and sensing solutions suitable for your design. We encourage you to read it. [Contents] ■ EV Charging Solutions ■ AC Charging Stations ■ DC Charging Stations ■ Wireless Charging Stations ■ About Littelfuse ■ List of Materials *For more details, please refer to the PDF document or feel free to contact us.

• Charger

The "650V XPT Gen5 Discrete IGBT" is a product developed using unique XPT thin wafer technology and a new fifth-generation trench IGBT process. It features low thermal resistance, minimal energy loss, high-speed switching capability, low tail current, and high current density. Additionally, it has low gate charge, which helps reduce gate drive requirements. 【Benefits】 - Provides optimized switching classes A4, B4, and C4 to meet the switching frequency requirements of various applications. - Reduction in gate charge Qg decreases gate driver requirements. - Positive VCE(SAT) temperature coefficient facilitates parallel usage. - High power density with a maximum collector current capability of 220A at TC = 110℃. *For more details, please download the PDF or feel free to contact us.

• Other electronic parts

The "1200V XPT Gen4 Trench Discrete IGBT" is a new Gen4 IGBT optimized for low, medium, and high-speed switching applications. These 1200V devices, equipped with XPT thin wafer technology and the fourth-generation trench IGBT process, contribute to reducing gate drive requirements and conduction losses. They also feature low thermal resistance, low losses, and high current density. Furthermore, the positive temperature coefficient of the collector-emitter voltage allows for the parallel use of multiple devices. 【Benefits】 - Provides optimized switching classes A4, B4, and C4 to meet the switching frequency requirements of each application. - Reduces gate driver requirements due to decreased gate charge Qg. - Facilitates parallel use due to the positive VCE(SAT) temperature coefficient. - High power density with a maximum collector current capability of 140A at TC = 110°C. - Simplifies thermal design by reducing thermal resistance RthJC. *For more details, please download the PDF or feel free to contact us.

• Other electronic parts

The "200V Ultra Junction X4 Class MOSFET" is a low RDS(on) MOSFET suitable for high-efficiency applications. This product is available in TO-220, TO-247-3L, TO-263, and TO-268HV packages, with a nominal rated current of 60 to 220A. Please feel free to contact us if you have any requests. 【Benefits】 ■ Reduced conduction loss due to low on-resistance RDS(on) ■ Simplified thermal design due to low thermal resistance RthJC ■ High surge tolerance provided by high avalanche energy capacity EAS ■ Reduced gate driver requirements due to decreased gate charge Qg *For more details, please download the PDF or feel free to contact us.

• Other electronic parts