Products

FTCS Series
2.5mm pitch crimp cable connector/2 cable crimp type
“FTCS series” is a 2.5mm pitch crimp cable connector. The biggest feature of this product is that it can crimp two cables to one contact. *Contacts that crimp one cable can also be selected.
Key Features
- The contact is capable of crimping two cables to one contact
- Applicable cables are compatible with AWG#22/24/26/28
- Two types of contacts are available depending on the type and number of cables
- Crimping two cables enables power to pass easily between connectors
FW Series
IP67 5.0 mm pitch waterproof connector
The FW Series is an IP67 compact waterproof connector with a 5.0 mm pitch. It is the industry’s smallest compact and low-profile waterproof connector with a 5.0 mm pitch.
Key Features
- Three-point contact by identical plug and receptacle terminals ensures stable contact at all times
- Identical plug and receptacle crimp terminals enable shared use of the crimp applicator
- Reliable design with an effective mating length of 1.5 mm
- Built-in cable seal and seal ring
FWS Series
IP67 2.0 mm pitch, small-size, waterproof connector
The FWS Series is a IP67-compliant compact waterproof connector with a 2.0 mm pitch. It is the industry’s smallest compact and low-profile waterproof connector with a 2.0 mm pitch.
Key Features
- Four-point contact by hermaphroditic terminals ensures stable contact at all times
- FWSP0A/1A housing is available in three colors: Natural (White), Red, and Black
- Cable seals are available in two colors, Blue and Orange, depending on the outer diameter of the cable coating
- Built-in cable seal and seal ring
GC / GD Series
5mm pitch/3mm pitch 1 piece battery connector
The GC/GD series is a connector for lithium-ion compatible batteries. It is used for connection when exchanging the IC signal of the battery pack of small devices such as PCs and handy terminals between the main unit and the battery pack.
Key Features
- Stroke displacement quantity is ensured despite its compact design. (GC: 2.5mm, GD: 2.3mm)
- Contact structure with self-cleaning mechanism
- Highly reliable spring design that ensures contact stability
- Gold-gold-plated finish for improved contact reliability
GF series
2mm pitch 2 piece battery connector
The GF series is a 2mm pitch lithium polymer battery connector allowing a significant reduction in profile compared to conventional products.
Key Features
- Low profile battery connector. (Mounting height 2.6mm: GF31 series)
- Guaranteed 5,000 mating/unmating life
- Corresponds to hot swap
- Connection method: horizontal mating, stacked mating
SSL Series
0.5mm Pitch, Insulation-displacement connector (IDC)
Our SSL series is a 0.5 mm pitch micro coaxial cable connector. Its pressure welding connection ensures superior reliability and compactness.
Key Features
- Vertical and horizontal mating available
- Metal shell for noise reduction and product strength
- Mated Height: 1.4 mm; Mating Width: 6.08 mm (horizontal mating)
- Effective Mating Length: 0.5 mm
- Applicable cable : AWG#40
TMC Series
0.5 mm pitch connector for micro coaxial cables/Compatible with high-speed differential transmission/Horizontal and vertical mating type
The TMC Series is a 0.5 mm pitch connector for micro coaxial cables that supports high-speed differential transmission with a lock mechanism that enables easy mating/removal. The connection methods are horizontal and vertical mating. The compatible cables are AWG#36/38/40.
Key Features
- It is suitable for high-speed differential transmission (TMDS, LVDS)
- A metal shell is used to reduce noise and ensure product strength
- Multiple ground terminals are provided to improve the transmission and the EMS characteristics
- An effective mating length of 1.0 mm is secured
- Equipped with a lock mechanism that enables secure and easy mating and removal
- A straight type and a right angle type are available for the PCB side connector, so both horizontal mating and vertical mating are available
- Number of contacts: 51
TSL Series
0.55 mm Pitch, 32 Gbps High-Speed Transmission Next-Generation Harness
Our TSL Series is a harness that enables 32 Gbps high-speed differential transmission at 1,000 mm length. The connector design is optimized to achieve high-speed transmission over long wires for 5G, IoT, and AI.
Key Features
- Low loss and low skew in combination with new Ruota* high-performance coaxial cables
- 32 Gbps high-speed differential transmission at harness length 1,000 mm
- Mated Height: 3.25 mm; Mating Width: 10.68 mm (horizontal mating)
- Effective Mating Length: 0.5 mm
- Applicable cable : AWG#30/32/36
TSL-NM2 Series
0.55mm pitch high performance coaxial harness/non-magnetic type
The TSL-NM2 series is a 0.55mm pitch high-performance coaxial harness that is non-magnetic and low profile in response to further market needs beyond the conventional TSL series that enables high-speed differential transmission of up to 32Gbps.
It is not affected by magnetic fields and has a mating height of 2.17mm (horizontal mating).
Suitable cables are AWG#30/32/36.
Key Features
- It is compatible with high-speed differential transmission up to 32 Gbps
- In addition to achieving impedance control by adjusting the connector material, shape, and dimensions, the amount of attenuation has been improved by taking anti-resonance measures through the grounding method and by smoothing the transmission paths
- With the effective mating length, which affects contact reliability set at 0.5 mm, the attenuation amount has been improved by reducing the insert sink and optimizing the design of the stub length in relation to the transmission characteristics
- Noise reduction is further enhanced by the multiple ground mechanism and the structure that encloses the entire connector inside a metal shell cover
- By combining it with TOTOKU Corporation’s high-performance coaxial cable “RUOTA,” low loss and low skew are achieved
- It is non-magnetic and not affected by magnetic fields
- Features a locking structure that provides audible “click”
USL Series
0.4 mm Pitch, Insulation-displacement connector (IDC)
The USL series is a 0.4 mm pitch connector for micro coaxial cables (AWG#42). Bulk connection by pressure welding improves the connection reliability and makes the connector compact.
Key Features
- Improved connection reliability and compact size by pressure welding
- Contributes to the miniaturization of devices
- Mated Height: 1.0 mm; Mating width: 5.6 mm
- Effective Mating Length: 0.5 mm
- Applicable cable: AWG#42
USLS Series
Low Profile Stack Mating Type
Our USLS series is 0.4 mm pitch, stack mating type micro coaxial cable connector.
Key Features
- Compact connector with a low profile
- Easy stack mating
- Lead free due to insulation-displacement connector (IDC)
- Mated Height: 1.65 mm; Mating Width: 3.05 mm
- Effective Mating Length: 0.35 mm
- Applicable cable : AWG#42
XSL Series
0.25 mm pitch connector for micro coaxial cables/Horizontal mating type
The XSL Series is a 0.25 mm pitch compact connector for micro coaxial cables. It is the industry’s smallest connector, and it saves space in the occupied area on board. The compatible cables are AWG#44/46.
Key Features
- Compact connector with a mounting height of 1.0 mm and a mating width of 6 mm
- The cable assembly uses a one-shot soldering method with signal line pulse heat, achieving a stable and highly reliable connection
- A metal shell is used to reduce noise and ensure product strength
- Multiple ground terminals are provided to improve the transmission and the EMS characteristics
- An effective mating length of 0.51 mm is secured
- Number of contacts: 48
XSLS Series
0.25 mm Pitch, Stack Mating, Ultra-Compact
Our XSLS Series is the industry’s most miniature connector with a 0.25 mm pitch and stack mating, which saves more space on the board.
Key Features
- Can absorb a mating error of ±3 mm in the X and Y directions
- Reliable design with an effective mating length of 3 mm
- Crimp contacts employ a twin-leaf pinching two-point contact structure
- FA12 connectors for relaying cables support hot swap
8600 Series
0.635 mm Pitch Connector
The 8600 Series is a 0.635 mm pitch board-to-board connector. It features small-size, multi pin, and high reliability, and it is the optimum product to contribute to downsizing and sophistication of equipment
Key Features
- Reliable design with an effective mating length of 2mm
- Coplanarity: 0.1 mm max
- Connection method: Stacked/horizontal/vertical mating
- Mis-insertion prevention mechanism that also serves as a guide
8602E Series
0.635 mm Pitch Connector / Eject-lock type
The 8602E Series is a 0.635 mm pitch board-to-board connector with a lock mechanism. The lock mechanism eliminates the need for fixing with screws, and the product assumes applications in memory modules and other applications for connection with small printed circuit boards.
Key Features
- Reliable design with an effective mating length of 1.4mm
- Unique eject-lock mechanism that enables one-handed insertion and removal to improve work efficiency
- Coplanarity: 0.1 mm
- Stack height: 8 mm
8622E Series
0.635mm pitch connector / 0.635mm pitch flat cable compatible product
The 8622E series is a connector for 0.635mm pitch flat cable. A lock system that allows you to attach and detach with one hand has been adopted to improve work efficiency.
Key Features
- Compatible with 0.635mm pitch flat cable. *Compatible with 2 layers of flat cable (AWG#30)
- Simple and reliable connection is possible with our original pressure welding method
- Reliable design with an effective mating length of 1.4 mm
- Printed circuit board-side connector (863XE) can be combined with the printed circuit board-to-printed circuit board connector (8600 series)

Applications

Automotive

Automotive

Imaging

Imaging

Medical

Medical

Industrial

Industrial

Why KEL

Flexible Customization & Consultation

Flexible Customization & Consultation

Renowned for industry-leading expertise in floating connectors, we can assist you through the entire process of creating custom solutions. We have many years of experience in connector peripheral development, design, and manufacturing.

Top-Quality Products Made in Japan

Top-Quality Products Made in Japan

A fully automated production line for floating connectors is now in operation with a Class 100,000 cleanroom at our plant located in Japan’s Yamanashi Prefecture.

ISO & IATF Certified

ISO & IATF Certified

We are ISO9001/14001 and IATF16949 certified and registered.

Custom Solutions

Custom Solutions

With technology cultivated over 60 years, we pursue miniature, reliable and high functionality

Transmission Simulation Data

Our development department can replicate similar customer conditions and provide you with accurate simulation data.

Custom Harness Support

KEL develops custom-made harnesses to meet your specifications.