KEL List of News Articles

This time, we have added new 40-pin and 50-pin variations to our pin count options. Additionally, we are currently developing 60-pin and full-shield EMC countermeasure enhanced products, and we will continue to strive for further expansion to meet the diversifying market needs. <Added Content> - Added 40-pin and 50-pin to the pin count options. Pin counts: 30, 40, 50 pins

KEL Corporation (Headquarters: Tama City, Tokyo, President: Akira Kasuga) is developing a high-speed transmission floating connector "JG Series" equivalent to PCIe 5.0. <Product Overview> - It is a floating connector with a signal terminal pitch of 0.5mm. - The transmission characteristics aim for signals equivalent to PCIe 5.0. - The signal terminals range from 40 to 240 pins, and the power terminals have a maximum of 8 pins. - The presence or absence of a shell can be selected. - The connection method is stack connection. - The stack height ranges from 10 to 35mm. - The floating amount allows for movement of ±1.0mm in the XY direction (10 to 20mm) and ±1.2mm in the XY direction (20 to 35mm). - The power terminals are expected to handle 10A per terminal. - The operating temperature range of the connector is from -40°C to +125°C (including temperature rise due to current flow). <Application> - Automotive equipment market: Domain controllers, ECUs, etc. *Please note that since this is a product under development, specifications, shapes, and series names may change without notice.

Our company has resolved to establish a new sales base as an overseas subsidiary in the Republic of Singapore at the board of directors meeting held on September 5, 2025.

We have developed a 60-pin connector to accommodate the increase in necessary signal processing for high-quality imaging. Additionally, we plan to add 40-pin and 50-pin variations in September 2025. <Product Overview> - Achieves non-magnetic properties that are unaffected by magnetic fields. - Capable of operating at temperatures up to 105°C. - By incorporating a retention lock structure in the contacts and shell, we ensure a good click feel, secure mating, and enhanced cable pull strength. - The W crimp structure enhances cable retention strength. - Contacts utilize a two-point contact structure for reliable connection. - Ground multi-point contacts enhance noise resistance (EMC). - A guide structure at the mating port improves workability during mating and prevents misalignment and damage due to positional shifts. - The connection type is stackable, with a low-profile stack height of 1.65mm. *This series is offered as a harness product, and individual sales of the plug-side connector are not available.

KEL USA, Inc., a subsidiary of KEL Corporation, will exhibit at "The Battery Show North America 2025" (October 7-9, 2025, Huntington Place), an exhibition that promotes advancements in advanced battery and electric vehicle technology. On that day, we will showcase a wide range of products, including our high-speed transmission connector equivalent to PCIe 5.0 and our vibration-resistant, high-temperature floating connector rated for 140°C. We sincerely look forward to your visit. 1. Exhibition Overview The Battery Show North America 2025 Dates: October 7 (Tuesday) - 8 (Wednesday), 2025, 9:30 AM - 4:30 PM October 9 (Thursday), 2025, 9:30 AM - 3:00 PM Venue: Huntington Place, 1 Washington Boulevard, Detroit, MI 48226 2. Booth Location Booth Number: 114

KEL USA, Inc., a subsidiary of KEL Corporation, will exhibit at "The Battery Show North America 2025" (October 7-9, 2025, Huntington Place), an event that promotes advancements in advanced battery and electric vehicle technology. On that day, we will showcase a wide range of products, including our high-speed transmission connector equivalent to PCIe 5.0 and our vibration-resistant, high-temperature floating connector rated for 140°C. We sincerely look forward to your visit. 1. Exhibition Overview The Battery Show North America 2025 Dates: October 7 (Tuesday) - 8 (Wednesday), 2025, 9:30 AM - 4:30 PM October 9 (Thursday), 2025, 9:30 AM - 3:00 PM Venue: Huntington Place, 1 Washington Boulevard, Detroit, MI 48226 2. Booth Location Booth Number: 114

KEL Corporation (Headquarters: Tama City, Tokyo, President: Akira Kasuga) exhibited at the "2025 NAGOYA Automotive Technology Exhibition (July 16-18, 2025, Aichi Sky Expo)." We had many visitors, and it was a valuable opportunity for meaningful information exchange with engineers. We will continue to strive to provide products and technologies that will be useful for your company's development. 〇 Exhibition Overview 2025 NAGOYA Automotive Technology Exhibition Dates: July 16 (Wednesday) - 18 (Friday), 2025, 10:00 AM - 5:00 PM Venue: Aichi Sky Expo Booth Number: 333

<Product Overview> - The protection rating indicating waterproof and dustproof performance for electronic devices is compliant with "IP67." - This is a drawer-type connector that ensures stable connections even in environments where misalignment is likely to occur during mating. - The movable screw part of the receptacle-side connector allows for absorption of up to ±1.0mm in the maximum XY direction. It is equipped with a guiding mechanism that absorbs mating errors of ±1.5mm in the XY direction. - The number of contacts is planned to be 2 rows with 16 contacts. <Product Specifications> - Insulator material: PBT (glass fiber reinforced) UL94V-0, color: black - Contact material: Copper alloy - Contact finish: Nickel plating base (contact area), gold plating finish (crimp area), tin plating finish - Rated current: 2.5A/1PIN - Contact resistance: 20mΩ or less - Dielectric strength: AC 1,000V for 1 minute - Insulation resistance: DC 500V, 1,000MΩ or more - Insertion and extraction durability: 50 times - Operating temperature range: -55℃ to +105℃ - Compatible cable: AWG26 - Protection rating: IP67

<Product Overview> - This is a new type of connector that can transfer not only signals and power but also "heat." It is equipped with a dedicated mechanism in the center of the connector that efficiently moves heat. - By receiving heat from a heat source through a substrate and dissipating it to high-capacity heat dissipation components via the connector, it contributes to cooling the heat source. - By transferring heat through the connector, it enables a different heat dissipation design compared to conventional methods. <Product Specifications> - Insulator Material: LCP (glass fiber reinforced) UL94V-0, Color: Black - Contact Material: Copper alloy - Contact Finish: Nickel plating base (contact area), gold plating finish (tail area) - Rated Current: 0.4A - Contact Resistance: 80mΩ or less - Dielectric Strength: AC 200V for 1 minute - Insulation Resistance: DC 250V, 100MΩ or more - Operating Temperature Range: -40℃ to +125℃ - Insertion/Removal Durability: 50 cycles *Please note that specifications, shapes, and series names may change without notice as this is a product under development.

KEL Corporation (Headquarters: Tama City, Tokyo, President: Akira Kasuga) will be selling the "FK Series" connectors for 2.1mm pitch branching and relay-compatible crimp cables. <Starting Lineup> "FK01-□□-□": Connector for cable side (receptacle) "FK11-□□": Connector for branching and relay (plug) "#696": Crimp contact for FK01 <Product Overview> - This 2.1mm pitch branching and relay-compatible crimp cable connector is ideal for applications that use many sensors, such as manipulators and mountings. - It features a structure that allows for current branching, contributing to cost reduction through simplified wiring and miniaturization of devices. - By using branching and relay connectors, partial disconnection is possible, making maintenance easier. - It supports panel mounting (compatible thickness: 0.8mm to 1.5mm) and can also be fixed with cable ties (recommended width for cable ties: 2.5mm). - The connector has 5-pin and 7-pin configurations.

KEL Corporation (Headquarters: Tama City, Tokyo, President: Akira Kasuga) will exhibit at the "2025 Yokohama International Automotive Technology Exhibition (May 21-23, 2025, Pacifico Yokohama)." We will provide information on the booth number, booth location, and booth image. 1. Exhibition Overview 2025 Yokohama International Automotive Technology Exhibition Dates: May 21 (Wednesday) to May 23 (Friday), 2025, for three days May 21 (Wednesday) to May 22 (Thursday) 10:00 AM to 6:00 PM May 23 (Friday) 9:00 AM to 4:00 PM Venue: Pacifico Yokohama Exhibition Hall Booth Number: 463

KEL Corporation (Headquarters: Tama City, Tokyo, President: Akira Kasuga) will exhibit at the "2025 YOKOHAMA International Exhibition on Automotive Technology (May 21-23, 2025, Pacifico Yokohama)." We will provide information on the booth number, booth location, and booth image. 1. Exhibition Overview 2025 YOKOHAMA International Exhibition on Automotive Technology Dates: May 21 (Wednesday) to May 23 (Friday), 2025, for three days May 21 (Wednesday) to May 22 (Thursday) 10:00 AM - 6:00 PM May 23 (Friday) 9:00 AM - 4:00 PM Venue: Pacifico Yokohama Exhibition Hall Booth Number: 463

KEL Corporation (Headquarters: Tama City, Tokyo, President: Akira Kasuga) will sell the 0.55mm pitch high-performance coaxial harness/non-magnetic type "TSL-NM2 Series." The "TSL-NM2 Series" incorporates the features of low profile and non-magnetic design into the "TSL Series," which supports high-speed differential transmission of up to 32Gbps. <Product Overview> - Supports high-speed differential transmission of up to 32Gbps. - The effective mating length related to contact reliability is set at 0.5mm, optimizing the design of the insert's engagement depth and the stub length affecting transmission characteristics, thereby improving attenuation. - Noise countermeasures are enhanced by a structure that encloses the entire connector with a multi-point ground mechanism and a metal shell cover. - As a harness product, we guarantee quality. For RUOTA AWG#32, up to 1,000mm, we guarantee a pair skew of 10ps. - Achieves non-magnetic properties that are unaffected by magnetic fields. - The connector has 31 contacts.

KEL Corporation (Headquarters: Tama City, Tokyo, President: Akira Kasuga) will exhibit at the "2025 Yokohama International Automotive Technology Exhibition" (May 21-23, 2025, Pacifico Yokohama). We plan to showcase products focused on applications for drive systems and control systems. We sincerely look forward to your visit. "2025 Yokohama International Automotive Technology Exhibition" <Dates> May 21 (Wed) - 23 (Fri), 2025, for three days May 21 (Wed) - 22 (Thu) 10:00 AM - 6:00 PM May 23 (Fri) 9:00 AM - 4:00 PM <Venue> Pacifico Yokohama <Exhibited Products> New concept products (high-speed transmission, improved workability, thermal measures) Floating connectors Connectors for fine coaxial cables Connectors for crimp cables (drawer mechanism)