フジ電科 List of Products and Services

"Various multi-core hermetic seals" are terminals made of metal and glass that excel in airtightness and insulation. The airtightness is below 1×10−9 Pa·m³/s, and the insulation resistance is compatible with over 1000 MΩ at DC 500V! In addition to sealing, soldering, plating, and welding processes, it is also characterized by the ability to manufacture according to applications and purposes from prototype to mass production. [Main Applications] Electronic components, equipment related to space, marine, and aviation. *For more details, please contact us or download the PDF to view.

• Other semiconductors
• Other electronic parts

We manufacture and sell glass hermetic seals that fit plugs compliant with D-sub and MS (MIL-C-5015) standards. We also perform welding to flanges, allowing you to use them as current introduction terminals for vacuum containers in your preferred size. We can accommodate a variety of pin counts, including standard options of 3, 4, 10, 14, 19, 24, and 48, as well as custom products. 【Features】 ■ Fits plugs compliant with MS (MIL-C-5015) standards ■ Capable of handling small quantities, custom products, and specification changes ■ Welding to flanges is also possible ■ Sealing performance: 1×10−9 Pa·m³/s or less ■ Insulation resistance: over 1000 MΩ at DC 500V ■ Dielectric strength: AC 500V r.m.s (for 1 minute) * High dielectric strength types are also available ■ Rated current: 3A per unit * High current types are also available We will be exhibiting at "VACUUM2024" held at Tokyo Big Sight from September 18 to 20. (Booth number: V-57) We look forward to your visit. * Orders starting from one unit are welcome. Please feel free to contact us. * You can view catalogs of other products we handle by clicking the "PDF Download" button.

• Other semiconductors

We manufacture and sell glass hermetic seals that fit plugs compliant with D-sub and MS (MIL-C-5015) standards. Since it is an integrated flange type, it can be used directly as a current introduction terminal for vacuum containers with an O-ring seal. (There is also a type that can be directly welded to the flange instead of using an O-ring seal.) We can accommodate a variety of pin counts, from standard options of 9, 15, 25, 37, and 50 to custom products. 【Features】 ■ Compact and lightweight with high reliability ■ Capable of handling small quantities, custom products, and specification changes ■ Welding to the flange is also possible ■ Airtightness: 1×10−9 Pa·m³/s or less ■ Insulation resistance: 1000 MΩ or more at DC500V ■ Dielectric strength: AC500Vr.m.s (for 1 minute) ■ Rated current: 5A per unit * Orders of one piece or more are welcome. Please feel free to contact us. * For other products we handle, you can view the catalog by clicking the "PDF Download" button.

• Other semiconductors
• Other electronic parts

At Fuji Denka, a manufacturer of glass and metal sealing "hermetic seals," our products are adopted not only in industrial applications but also in the aerospace, marine, and aviation equipment industries, ensuring reliable use even in harsh environments. We are currently offering a catalog of our products as a gift! [Contents] ■ Various multi-core terminals ■ Stems and packages for optical devices ■ Plug-in platform packages ■ Various 50Ω impedance matching terminals ■ Stems for crystal devices ■ High thermal dissipation headers, etc. In addition to glass and metal sealing, we provide total support for metal-to-metal soldering, plating processing, welding processing, and more, from prototyping to mass production! *For more details, please download the catalog or contact us.

• Other semiconductors
• Other electronic parts

"Various multi-core hermetic seals" are terminals made of metal and glass that excel in airtightness and insulation properties. The airtightness is below 1×10⁻⁹ Pa·m³/s, and the insulation resistance is compatible with over 1000 MΩ at DC 500V! In addition to sealing, soldering, plating, and welding processes, it is also characterized by the ability to manufacture according to applications and purposes from prototype to mass production. *For more details, please download the catalog or contact us.*

• Other semiconductors
• Other electronic parts

"Various multi-core hermetic seals" are terminals (connectors) made of metal and glass, featuring excellent airtightness and insulation properties. The airtightness is below 1×10⁻⁹ Pa·m³/s, and the insulation resistance is compatible with over 1000 MΩ at DC 500V! In addition to sealing, soldering, plating, and welding processes, we also offer manufacturing tailored to applications and purposes, from prototypes to mass production. ◎ For more details, please refer to the PDF materials or feel free to contact us.

• Other semiconductors
• Other electronic parts

This is a terminal for hermetic sealing, essential for the "hermetic sealing" of electronic components and devices. By providing optimal sealing for the application, high airtightness and insulation properties can be achieved. We can also accommodate requests for finishing plating treatments, ring sizes, and more. 【Product Lineup】 ■ Matched Seal The main material used is Kovar metal. The thermal expansion coefficients of Kovar metal and sealing glass are matched over a wide temperature range. ■ Compression Seal The outer metal is mainly made of Fe material or SUS material. *For more details, please download the catalog or contact us.

• Other semiconductors

"Various multi-core hermetic seals" are terminals (connectors) made of metal and glass that excel in airtightness and insulation properties. The airtightness is below 1×10⁻⁹ Pa·m³/s, and the insulation resistance is compatible with over 1000 MΩ at DC 500V! In addition to sealing, soldering, plating, and welding processes, it is also characterized by the ability to manufacture according to applications and purposes, from prototypes to mass production. For more details, please refer to the PDF materials or feel free to contact us.

• Other semiconductors
• Other electronic parts

This is a hermetic seal product that protects high-frequency semiconductor devices. The hermetic seal package, composed of metal and glass, excels in airtightness, heat resistance, and insulation. It is used for the transmission of high-speed electrical signals in wireless communication equipment, base stations for mobile phones, and more. It has high reliability, completely sealing various semiconductor devices airtight and protecting them from diverse environments. We can design and manufacture from "one piece" according to your desired shape. *For more details, please contact us or download the PDF to view.

• Other electronic parts
• Glass
• others

Fujidenka, as a manufacturer of hermetic seals made of glass and metal for a wide range of applications, utilizes many years of rich experience and original technology to contribute to advancements in various fields. In addition to sealing glass and metal, we provide total support from prototyping to mass production for processes such as brazing metal to metal, plating, and welding. Just as electronics have evolved from transistors to ICs and LSIs, hermetic sealing technology has also advanced rapidly, with applications extending beyond consumer and industrial sectors to include space, marine, and aerospace equipment. These products play a crucial role in various fields and are highly reliable, ensuring safe use even in harsh environments.

• Other semiconductors
• Other electronic parts

Fujidenka, as a manufacturer of hermetic seals for glass and metal with a wide range of applications, utilizes many years of rich experience and original technology to contribute to advancements in various fields. In addition to sealing glass and metal, we provide total support from prototyping to mass production for processes such as brazing metal to metal, plating, and welding. Just as electronics have evolved from transistors to ICs and LSIs, rapid technological development in hermetic sealing has progressed, expanding its applications not only in consumer and industrial sectors but also in space, marine, and aerospace equipment. These products play a crucial role in various fields and are highly reliable, ensuring safe use even in harsh environments.

• Other semiconductors
• Other electronic parts

Fujidenka's hermetic seals primarily consist of metal and glass. These hermetic seal products excel in airtightness and insulation. They can maintain airtightness between the interior and exterior of containers, while also allowing for electrical connections in applications such as vacuum equipment, pressure equipment, and containers sealing liquids and special gases.

• Other terminal blocks
• Sealing

These terminals are made of metal and glass, and they excel in airtightness and insulation.

• Other terminal blocks

These terminals are made of metal and glass, and they excel in airtightness and insulation.

• Other terminal blocks

**Overview** These headers are made of metal and glass, exhibiting excellent airtightness and insulation properties. In particular, their thermal conductivity is superior compared to other metals. **Main Features** ● Airtightness: 1×10^-9 Pa·m³/sec or less ● Insulation Resistance: 1000 MΩ or more (at DC 500V) ● Finish: Ni-Ep / Ni-Elp + Au-Ep **Used Metal Materials** ● Base: Oxygen-free copper or copper-tungsten ● Leads: Kovar or Fe-Ni 50%

• Other electronic parts
• Other FA equipment

We can design and manufacture from just one piece in the shape you desire.

• others

【Overview】 Single Line Terminal We offer "Matched Seal" and "Compression Seal." 【Main Features of Matched Seal】 The primary material used is Kovar metal. The thermal expansion coefficients of Kovar metal and sealing glass are matched over a wide temperature range. 【Main Features of Compression Seal】 The outer metal is primarily made of Fe material or SUS material. ● Please consult us separately regarding finishing plating treatment, ring sizes, dielectric strength, etc.

• Other semiconductors

【Overview】 These stems are made of metal and glass, offering excellent airtightness and insulation. 【Main Features】 ● Airtightness: less than 1×10^-9 Pa·m³/sec ● Insulation Resistance: over 1000 MΩ (at DC 500V) ● Finish (example): Ni-Elp+Au-Ep / Ni-Elp+Solder Dip

• Other semiconductors
• Other electronic parts

Overview: Fujidenka's hermetic seals primarily consist of metal and glass. These hermetic seal products excel in airtightness and insulation. They can maintain airtightness between the inside and outside of containers, such as those used for vacuum equipment, pressure equipment, liquids, and special gases, while allowing for electrical connections.

• Other electronic parts

【Overview】 These packages are made of metal and glass, offering excellent airtightness and insulation. This package is commonly referred to as a bathtub-type package. 【Main Features】 ● Airtightness: 1×10-9 Pa·m3/sec or less ● Insulation Resistance: Over 1000 MΩ at DC 500V between base and lead wires. ● Finish: Ni-Ep / Ni-Elp + Au-Ep

• Other semiconductors

【Overview】 These packages are made of metal and glass, offering excellent airtightness and insulation properties. They are used in surface mount type packages for HIC, among others. 【Main Features】 ● Airtightness: 1×10^-9 Pa·m³/sec or less ● Insulation Resistance: Over 1000 MΩ at DC 500V between base and lead wires. ● Finish: Ni-Ep / Ni-Elp + Au-Ep

• Other semiconductors

Fuji Denka, as a manufacturer of hermetic seals made of glass and metal for a wide range of applications, utilizes many years of rich experience and original technology to contribute to advancements in various fields. We provide total support from prototyping to mass production, not only for glass and metal sealing but also for brazing metal to metal, plating processes, and welding. Just as electronics have undergone technological innovations from transistors to ICs and LSIs, rapid technological development is also progressing in hermetic sealing, with applications expanding beyond consumer and industrial sectors to include aerospace, marine, and aviation equipment. These products play a crucial role in various fields and are highly reliable, ensuring safe use even in harsh environments.

• Other semiconductors
• Other electronic parts

The hermetic seal package and system composed of metal and glass exhibit excellent airtightness, heat resistance, and insulation, providing complete airtight protection for devices such as semiconductor elements and ensuring high reliability against various environments. Additionally, hermetic sealing and mouth attachment processing to Cu-W or Cu materials are also possible to improve heat dissipation.

• Other electronic parts
• others

Various impedance 50Ω matching terminals. Support from prototype to mass production. Fuji Denka, as a manufacturer of glass and metal sealing "hermetic seals" for a wide range of applications, utilizes many years of rich experience and original technology to contribute to advancements in various fields. These hermetic seal products excel in airtightness and insulation. They can electrically connect while maintaining airtightness between the inside and outside of containers that seal vacuum equipment, pressure equipment, liquids, and special gases. ★ Various product catalogs can be downloaded from the screen ★

• Other semiconductors
• Other electronic parts

◆Overview The plugin platform package is made of metal and glass, featuring excellent airtightness and insulation, and is used as a Dual In-Line Package (DIP) for insertion mounting on printed circuit boards. ◆Features - It can be supplied as a set with a cover (cap). - A representative overview diagram is provided below, but we also offer custom design and manufacturing, so please consult us separately. ◆Main Specifications Airtightness: 1×10^-9 Pa·m³/sec or less Insulation Resistance: 1000 MΩ or more at DC 500V between base and lead wires Finish: Ni-Ep / Ni-Elp + Au-Ep ★ For more details, please request documentation or download the catalog ★

• Other electronic parts
• others

■The product is made of glass and metal, and it excels in heat resistance, airtightness, insulation, and corrosion resistance. ■We can design and manufacture from "one piece" based on your desired shape and specifications. *Various characteristics after glass sealing: ■Thermal shock test: After 5 cycles of -65℃ (30 minutes) to +350℃ (30 minutes). ■Insulation resistance: DC500V applied, over 1000MΩ.

• Other electronic parts
• others
• Glass

The hermetic seal package made of metal and glass has excellent airtightness, heat resistance, and insulation properties. It has high reliability, completely sealing various semiconductor devices and protecting them from diverse environments.

• Other electronic parts
• Glass
• others

Even complex shapes can be produced in small quantities. Plating can also be done according to the intended use.

• others

We can design and manufacture standard products as well as any shapes you desire, starting from just one piece.

• Other machine elements