TOTOKU List of Products and Services

The coaxial cable "RUOTA" features a unique hollow structure with a uniform air layer in the longitudinal direction, ensuring stable characteristic impedance along that direction. It exhibits minimal phase variation in response to temperature changes, which helps reduce phase differences between cables. Additionally, it achieves lightweight design by minimizing diameter and resin usage. You can choose from three series, including the "THPC series," which is suitable for semiconductor tester wiring and internal equipment wiring, based on your application. 【Features】 ■ Stable characteristic impedance in the longitudinal direction ■ Minimal phase variation due to temperature changes ■ Allows for fine diameter and low loss, enabling high-density (narrow pitch) wiring ■ Contributes to improved work efficiency due to its fine diameter and lightweight design *For more details, please refer to the materials. Feel free to contact us with any inquiries.

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"Wavemolle" is a microwave coaxial cable assembly compatible with DC to 145GHz. It features low attenuation and reflection, enabling high-reliability signal transmission, evaluation, and measurement. It has minimal phase variation with temperature changes, and the reduction in cable diameter and loss contributes to the miniaturization and energy efficiency of base station equipment. Orders can be placed for a single unit at the specified length. 【Features】 ■ Flexible structure with high flexibility ■ Various types including plug-jack conversion, mixed connector conversion, angled type, and flexible armor type, offering a wide range of terminal connector variations ■ Multiple phase adjustments available (optional) *For more details, please refer to the materials. Feel free to contact us with any inquiries.

• cable

As 5G communication, characterized by high speed, large capacity, low latency, and numerous simultaneous connections, becomes more widespread, the demand for cables that offer faster signal transmission along with high efficiency and space-saving features is increasing. We offer a lineup of high-speed transmission cables compatible with 5G devices. 【Product Lineup】 ■ High-performance coaxial cable 'RUOTA' Achieves both low loss and reduced diameter simultaneously. Suitable for applications such as 5G devices and semiconductor testing equipment. ■ High-frequency cable assembly 'Wavemolle' Usable in the microwave band from DC to 110GHz. Exhibits excellent phase stability against temperature changes and bending. ■ Flexible flat cable 'LEAFCONN' A cable suitable for high-density internal equipment. Also excels in flexibility and can be used in movable parts of equipment. Compatible with heat resistance environments of 125°C for 1000 hours. *For more details, please refer to the catalog or feel free to contact us.

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• Other cable related products
• Board to Cable Connector

This product is a coaxial cable assembly that can be used in the microwave frequency range from DC to 110 GHz. It offers a wide variety of terminal connector options, providing suitable cables for each frequency band. We have newly added a soft jacket type to our lineup, enabling "plug-jack conversion of the same type of connector," as well as "plug-jack conversion of different types of connectors" and "light angle shapes with no characteristic degradation (angle specification available)." 【Features】 ■ A flexible cable assembly that can be used over a wide frequency range ■ Excellent phase stability against temperature changes and bending ■ Uses precision connectors that can be repeatedly attached and detached ■ Quick response for orders starting from one piece at the specified length ■ Accommodates requests for phase adjustment *For more details, please refer to the external link page or feel free to contact us.

• Other Connectors
• cable
• Other cable related products

This product is a coaxial cable assembly that supports high-frequency wideband transmission (DC to 110GHz) while enhancing side pressure resistance and maintaining high flexibility. It features a flexible armor (side pressure protection structure) on the outside of the cable, with suitable cables available for each frequency band. It is capable of "plug-jack conversion of the same type of connector," as well as "plug-jack conversion of different types of connectors" and "light angle shapes with no characteristic degradation (angle specification available)." The flexibility of the cable, terminal shape, and connector variations allow for various usage methods. 【Features】 ■ Extremely flexible cable assembly suitable for a wide frequency range ■ Reinforced type resistant to side pressure ■ Excellent phase stability against temperature changes and bending ■ Uses precision connectors that can be repeatedly attached and detached ■ Quick response for orders from one piece at the specified length ■ Can accommodate requests for phase adjustment *For more details, please refer to the external link page or feel free to contact us.

• Other Connectors
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• Other cable related products

The "RUOTA Standard Type" is a high-performance coaxial cable that excels in phase stability against temperature changes, making it suitable for environments with significant temperature variations, such as antennas for mobile base stations. With a hollow structure made of fluoropolymer dielectric, it supports high-speed transmission of large-capacity data. It is provided across a wide range of fields including communications, automotive, industrial equipment, and medical devices. 【Features】 ■ Minimal phase variation due to temperature changes ■ Stability of characteristic impedance ■ Excellent mechanical strength ■ High-frequency compatibility ■ Reduced diameter ■ Outstanding heat resistance and chemical resistance *For more details, please refer to the external link page or feel free to contact us.

• Coaxial Connectors
• cable
• Other cable related products

The long-distance transmission cable assembly for 4K video signals achieves small diameter, low attenuation, and low skew by using our original RUOTA in the differential core. We offer unique products such as the high-performance coaxial cable RUOTA and the high-frequency cable assembly Wavemolle. ◆ High-performance coaxial cable RUOTA: Suitable for applications such as semiconductor testing equipment and 5G devices. ◆ High-frequency cable assembly Wavemolle: Supports DC to 130GHz. Phase adjustment is also available. ◆ Narrow pitch multi-pole coaxial connection system: Allows multiple coaxial lines to be connected collectively up to DC to 67GHz. *For more details, please download the catalog or feel free to contact us.

• cable
• Other cable related products
• Board to Cable Connector

This product is a multi-pole coaxial connector that can connect multiple coaxial lines from DC to 67GHz at once via printed circuit board connectors and cable plugs. It uses dedicated cables, and a variety of coaxial connectors that can be connected are also available. The plug connector part is designed as a compact connector with a narrow pitch, enabling significantly higher density mounting compared to existing coaxial multi-pole connectors. Additionally, due to the narrow pitch, it can reduce the occupied area on the circuit board. 【Features】 - Supports matching delay times for all 8 or 16 transmission paths in cable assemblies. - Allows for data transmission and acquisition of synchronized signals as well as differential signal transmission lines. - The cable section features a very flexible cable structure due to our proprietary technology, which ensures low attenuation and low reflection. - Various coaxial connectors compatible with this cable are also available. *For more details, please refer to the external link page or feel free to contact us.

• Coaxial Connectors
• Board to Board Connectors
• Other Connectors

Our company creates new materials such as new resin materials and alloy wires. We respond to various analyses and evaluations, including electrical properties, mechanical properties, and reliability. Based on the analysis results from thermal simulations and high-frequency simulations, we provide optimal design proposals. 【Features】 ■ Creation of new materials such as new resin materials and alloy wires ■ Response to various analyses and evaluations, including electrical properties, mechanical properties, and reliability ■ Optimal design proposals based on analysis results from simulations *For more details, please refer to the external link page or feel free to contact us.

• Contract manufacturing
• Other contract services
• Other analyses

The "NF Auto Heater GSL Type" is a water pipe freeze prevention device suitable for installation in sheath pipe header method piping, thanks to its fine diameter heating element and excellent smooth structure. The heating element operates on the principle that when the surrounding temperature decreases, the resistance decreases, and when the temperature increases, the resistance increases, allowing the heating element to continuously change the current flow. Additionally, we also offer the "ES/ESL Type," which has good responsiveness and rapid temperature rise. 【Features】 - No thermostat required for long lifespan - Quickly warms up even during sudden cold snaps for peace of mind - Equipped with power indicator lamp (L type includes lamp) - Easy and straightforward installation - Suitable for sheath pipe header method system piping *For more details, please refer to the PDF document or feel free to contact us.

• Other heaters

The "NF Auto Heater ES/ESL type" is a self-temperature control type water pipe freeze prevention device that automatically determines its own temperature and continuously controls the amount of heat generated. It has good responsiveness and rapid temperature rise, and it is designed to ensure that it does not exceed a certain temperature in specific areas, ensuring safety. Since it does not use a thermostat, there is no concern about the failure of control devices such as thermostats. Additionally, we also offer the "GSL type," which is suitable for the sheath pipe header method system piping. 【Features】 ■ No thermostat required for long lifespan ■ Heats up quickly even during sudden drops in temperature for peace of mind ■ Equipped with a power indicator lamp (L type has a lamp) ■ Easy and simple installation possible (GSL type) ■ Suitable for sheath pipe header method system piping (GSL type) *For more details, please refer to the PDF document or feel free to contact us.

• Other heaters
• Other physicochemical equipment

The "Electric Blanket Cord Heater" is a single-wire cord heater equipped with temperature detection and over-temperature prevention functions, with pin plugs connected at both ends. Thanks to the waterproof processing of the insulated mold, it allows for the electric blanket to be washed thoroughly. When combined with temperature control devices, it can be used for heating purposes. 【Features】 ■ A cord heater with pin connectors at both ends, featuring temperature detection and over-temperature prevention functions, and insulated mold processing. ■ The waterproof processing of the insulated mold allows for the electric blanket to be washed thoroughly. ■ The shape and size of the insulated mold can be customized according to your requests. *For more details, please refer to the external link page or feel free to contact us.

• Other heaters

"PVC Heater Products" are heaters processed into cord or flat shapes with excellent physical properties (such as insulation, flame resistance, and strength). Adhesive can be applied or attached to the back of the aluminum foil. They can be used for a wide range of applications, including heating and condensation prevention. 【Features】 ■ Both ends of the lead wires can be connected to the desired terminals and connectors. ■ The aluminum foil can be processed into the desired shape. ■ Adhesive can be applied or attached to the back of the aluminum foil. *For more details, please refer to the external link page or feel free to contact us.

• Other heaters

The "single-line heater wire" is a heater wire in which a resistance wire (heating wire) is spirally wound around a core wire, and further formed with an intermediate layer, with a resistance wire (detection wire) wound around it to create a two-layer structure, insulated with polyvinyl chloride resin. It combines temperature detection and safety protection elements, ensuring safety and peace of mind. It can be used for a wide range of heating applications. 【Features】 ■ High-flexibility heater wire with excellent physical properties (insulation, flame resistance, strength, etc.) ■ Capable of temperature detection along the entire length of the heater wire, allowing for extensive temperature control when combined with temperature control devices ■ Capable of detecting localized temperature rises in the heater wire *For more details, please refer to the external link page or feel free to contact us.

• Other heaters

The "NTC temperature sensor wire" is a temperature sensor wire that wraps a resistance wire (signal wire) in a spiral around a core thread, further forms a plastic sensor layer, and wraps the resistance wire (signal wire) to create a two-layer structure, insulated with polyvinyl chloride resin. By combining it with temperature control devices, it can be used for temperature detection in a wide range of heating products such as electric carpets. 【Features】 ■ Highly flexible sensor wire with excellent physical properties (insulation, flame resistance, strength, etc.) ■ Enables temperature detection of devices in combination with a plastic thermistor featuring NTC characteristics *For more details, please refer to the external link page or feel free to contact us.

• Other heaters
• Sensors
• Sensors

The "PVC-coated heater wire" is a heater wire that has a resistance wire spirally wound around a core wire and is insulated with heat-resistant PVC resin. It can also be processed into a flat heater by thermally bonding it to aluminum foil. It excels in cost performance and workability, making it suitable for a wide range of applications such as heating and condensation prevention. 【Features】 ■ A flexible heater wire with excellent overall physical properties (insulation, flame resistance, strength, etc.) ■ Inexpensive and excellent workability ■ Can be thermally bonded to aluminum foil and processed into a flat heater *For more details, please refer to the external link page or feel free to contact us.

• Other heaters

"Fluorine-coated heater wire" is a heater wire that has a resistance wire spirally wound around a core wire and is insulated with fluorine resin. It can also be processed into a flat heater by bonding it to aluminum foil. With excellent heat resistance, mechanical strength, and chemical resistance in a thin diameter, it can be used for a wide range of applications such as heating and insulation. 【Features】 - Excellent heat resistance, insulation, mechanical strength, and chemical resistance - Can be made in a thin diameter - Can be processed into a flat heater by bonding to aluminum foil *For more details, please refer to the external link page or feel free to contact us.

• Other heaters

We would like to introduce our wire processing technology. Starting with the technology of "tape winding," which continuously wraps a strip of metal foil in a spiral shape, we possess numerous technologies including "braiding and stranded wire" and "mold processing." Our company pursues technological advancement with a spirit of innovation and continues to provide products and services that benefit society and our customers. 【Technologies We Possess (Excerpt)】 ■ Tape Winding - A technology that continuously wraps a strip of metal foil in a spiral shape. ■ Braiding and Stranded Wire - A technology that continuously braids metal wires in various configurations and a technology for twisting them together. ■ Winding Wire - A technology that continuously wraps ultra-fine metal wire and foil in a spiral shape. *For more details, please refer to the external link page or feel free to contact us.

• Processing Contract
• Contract manufacturing

The "H-type heat-resistant three-layer insulated wire" is a reinforced insulated wire with tape wrapping that meets the heat resistance requirement of H-type (180°C). It is available not only in round wire but also in flat wire. It can be used in environments that require heat resistance, such as high-temperature environments or power supplies where heat generation is difficult to suppress, making it suitable for harsh applications like aerospace. 【Features】 ■ Excellent heat resistance ■ Finished with a narrow outer diameter ■ Ensures reliable insulation between the primary and secondary sides of transformers ■ No barriers, interlayer tape, or insulating tape required ■ Has coating strength that withstands high-speed winding *For more details, please refer to the external link page or feel free to contact us.

• Other electronic parts
• Wiring materials
• Other cable related products

The "F-type heat-resistant three-layer insulated wire" is a reinforced insulated wire with tape wrapping that meets the heat resistance requirement of F-type (155°C). In addition to the tape-wrapped coating, we also offer an extruded coating type. The self-fusing type can accommodate bobbinless and coil-wound automation. This wire is widely used in industrial equipment and consumer devices, including switching power supplies and AC adapters. The extruded type is also suitable for applications in automotive and medical power supplies. 【Features】 - The product has a slim outer diameter. - It can reliably insulate the primary and secondary sides of transformers. - Barrier, interlayer tape, and insulating tape are unnecessary. - It has coating strength that withstands high-speed winding. - The extruded type has excellent voltage resistance performance against corona discharge. - It is suitable for the miniaturization of transformers used in power supply equipment. *For more details, please refer to the external link page or feel free to contact us.

• Other electronic parts
• Wiring materials
• Other cable related products

The "Type B Heat-Resistant Three-Layer Insulated Wire" is a reinforced insulated wire with tape wrapping that meets the heat resistance requirement of Type B (130°C). The self-fusing type can accommodate automation for bobbin-less, coil-wound applications. For high-frequency power supply devices, we have developed a stranded type with a special coating treatment on the surface of the conductor strands, enabling a reduction in finished diameter and improved solderability. This product is suitable for miniaturization of transformers used in power equipment and meets various needs, such as high-frequency low-loss grades. 【Features】 ■ The product has a thin outer diameter. ■ Soldering is possible without coating removal. ■ Coating removal is also easy. ■ Ensures reliable insulation between the primary and secondary sides of the transformer. ■ No barriers or interlayer tape/insulation tape are required. ■ Has coating strength that withstands high-speed winding. *For more details, please refer to the external link page or feel free to contact us.

• Other electronic parts
• Wiring materials
• Other cable related products

We would like to introduce our surface treatment technology. We possess numerous technologies, including "laminate molding," which is a technique for continuously laminating aligned metal wires onto films and foils, as well as "extrusion molding" and "tape winding molding." Our company pursues technological advancement with a spirit of innovation and continues to provide products and services that benefit society and our customers. 【Technologies We Possess (Excerpt)】 ■ Laminate Molding - A technique for continuously laminating aligned metal wires onto films and foils. ■ Extrusion Molding - A technique for continuously coating metal wires with resin in various cross-sectional shapes. ■ Tape Winding Molding - A technique for spirally wrapping strip tape around metal wires to continuously form a coating. *For more details, please refer to the external link page or feel free to contact us.

• Processing Contract
• Contract manufacturing
• Surface treatment contract service

"Whiscut" is a suspension wire used as a linear spring that supports lenses such as camera modules and optical pickups while allowing electrical signals to pass through. It achieves high straightness through our unique manufacturing method. Insulation coating (optional) is available, and it also accommodates environmentally friendly, beryllium-free products. Additionally, we can provide it in either cut pieces or long products (reels) that maintain straightness, so please specify according to your usage scenario. 【Features】 ■ Surface treatment with various platings is possible ■ Various platings can be selected according to joining methods such as soldering ■ A wide range of sizes is available, with outer diameters from Φ0.03 to 0.20 mm and lengths from 10 to 40 mm ■ Insulation coating (optional) is available ■ Accommodates environmentally friendly, beryllium-free products ■ Available in both cut pieces and long products (reels) that maintain straightness *For more details, please refer to the external link page or feel free to contact us.

• Other optical parts

We introduce our metal precision processing technology. We possess numerous technologies, including "rolling," a technique that continuously applies pressure to round cross-section metal wires to process them into flat and square wires, as well as "wire drawing" and "straightening." Our company pursues technological advancement with a spirit of innovation and continues to provide products and services that benefit society and our customers. 【Technologies We Possess (Excerpt)】 ■ Rolling - A technique that continuously applies pressure to round cross-section metal wires to process them into flat and square wires. ■ Wire Drawing - A technique that continuously stretches metal wires to process them into ultra-fine wires. ■ Straightening - A technique that processes metal wires into a straight condition over long lengths. *For more details, please refer to the external link page or feel free to contact us.

• Processing Contract
• Contract manufacturing
• Other machine elements

The "WHISCUT lead wire" is an electric wire made from a high-strength, high-conductivity copper alloy wire, coated with insulation. It is suitable as wiring material for various precision instruments. Its ultra-fine diameter and high straightness improve wiring workability. 【Features】 ■ Wiring for movable parts that require strength ■ Insertion into small holes or narrow tubes, which is considered difficult with ultra-fine copper wire ■ Improved workability for terminal pre-soldering *For more details, please refer to the external link page or feel free to contact us.

• others

"Plated wire" refers to electric wires that have undergone plating processes on copper and copper alloy wires to impart functionality to their surfaces. By providing the unique functionalities of each plating material to the surface of the wire, they are utilized in various applications such as coils, high-frequency wires, heat-resistant wires, corrosion-resistant wires, and solderable wires. 【Features】 ■ Types of plating - Nickel plating: heat resistance, corrosion resistance - Silver plating: high-frequency characteristics, corrosion resistance, solderability - Copper plating: high-frequency characteristics, solderability ■ Types of processing - Stranded wire processing - Enamel coating *For more details, please refer to the external link page or feel free to contact us.

• others

"Aluminum fine wire" has a specific gravity of 2.7, which is about 30% lighter than copper wire. When processed into coils, it can achieve significant weight reduction compared to copper wire. It is available as an enamel-coated product and is suitable for voice coils and small motor coils. 【Features】 ■ Weight reduction of coils is possible - Improved movable response - Weight reduction of integrated devices *For more details, please refer to the external link page or feel free to contact us.

• others

The "dual-core parallel lead wire" is a lead wire for electronic components made by bonding two enamel wires in parallel. It uses thin enamel wires (φ0.06mm to 0.3mm) that excel in wiring within electronic devices, and due to its long length, it can accommodate long wiring paths. It is mainly provided as lead wires for electronic components such as thermistors, across a wide range of fields including medical devices, industrial equipment, automotive, and communication devices. 【Features】 ■ The two enamel wires can be separated (the enamel coating is not damaged when separated) ■ Direct soldering can be performed without peeling the enamel coating ■ The materials for the metal conductor and enamel coating can be customized ■ The enamel coating can be colored (color differentiation for the two wires is also possible) ■ Three-core parallel lead wires are also available *For more details, please refer to the external link page or feel free to contact us.

• others

"PFA insulated wire" is a product suitable for wiring in high-temperature environments, such as around furnaces and engines, as well as in environments exposed to chemicals in chemical plants. In addition to its electrical and mechanical properties, it is extremely excellent in heat resistance, cold resistance, and chemical resistance. It can be used for wiring in low-temperature environments (below -150°C) and for internal wiring in electronic devices and information equipment. 【Features】 ■ Maximum continuous use temperature is 250°C ■ Excellent electrical properties with low dielectric constant and dielectric loss ■ Superior heat resistance, cold resistance, oil resistance, and chemical resistance ■ Non-flammable *For more details, please refer to the external link page or feel free to contact us.

• others

"ETFE insulated wire" is a type of wire that excels not only in electrical and mechanical properties but also in heat resistance and chemical resistance. It is suitable for wiring in environments exposed to oil and chemicals, such as the interiors of electronic devices that tend to trap heat, industrial robots, and chemical plants. 【Features】 ■ Maximum continuous use temperature is 150°C ■ Low dielectric constant, excellent electrical properties ■ Tensile strength of the insulation is about twice that of FEP ■ Excellent mechanical strength ■ Superior oil resistance, cold resistance, chemical resistance, and flame retardancy *For more details, please refer to the external link page or feel free to contact us.

• others

"FEP insulated wire" is a type of wire that excels not only in electrical and mechanical properties but also in heat resistance, cold resistance, and chemical resistance. It is particularly suitable for high-temperature environments such as around furnaces and engines. Additionally, it is also suitable for extremely low-temperature environments and environments exposed to chemicals, such as chemical plants. 【Features】 ■ Maximum continuous use temperature is 200℃ ■ Low dielectric constant and dielectric loss ■ Excellent electrical properties ■ Superior heat resistance, cold resistance, oil resistance, and chemical resistance ■ Flame retardant *For more details, please refer to the external link page or feel free to contact us.

• others

"GeeDOME" is a special magnet wire that can embody excellent characteristics through a ferromagnetic layer. When used in high-frequency coils, it improves Q characteristics, reduces losses, and allows for miniaturization of the coils. It is mainly used for transformer coils and is provided in fields that require low loss, heat suppression, and miniaturization of coils. [Features] ■ Miniaturization and energy saving of components ■ High reliability of solder connections ■ Minimal increase in AC resistance ■ Extremely low thinning of conductors *For more details, please refer to the external link page or feel free to contact us.

• others

This product is a parallel multi-core wire laminated with insulating tape, aligning flat-shaped conductors at regular intervals. It suppresses whisker growth and prevents short-circuit accidents in narrow pitch specifications. Our flexible flat cables are all lead-free compliant. 【Features】 - Achieves ultra-thin, flexible, and lightweight cables - Capable of accommodating ultra-long cables - Can be manufactured in any length from 3 cm to 10 m - Various bending and shielding processes are possible - Additional processing can be done to the specified shape and specifications - UL compliant *For more details, please refer to the PDF document or feel free to contact us.

• cable
• Other cable related products
• Board to Cable Connector