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  3. 山一電機
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Electronic Components and Semiconductors
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山一電機

EstablishmentNovember 1, 1956
capital1008400Ten thousand
number of employees375
addressTokyo/Ota-ku/2-16-2 Nampukata, Tekunopōto Daiju Seimei Building
phone03-3734-0110
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last updated:Jul 08, 2026
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山一電機 Product Lineup

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コネクタ コネクタ
YFLEX(R)(フレキシブル配線板) YFLEX(R)(フレキシブル配線板)
コネクタ

コネクタ

通信インフラ機器や車載機器、産業機器などの分野において、これまで培った独自の機構設計技術や生産技術、評価技術等を駆使し、最先端エレクトロニクス機器に対応するコネクタを提供しています。 グローバルニッチトップとなる高速伝送技術により、機器内やユニット間およびシステム相互の接続を通して技術革新をサポートします。

High-speed transmission connector system

Cables and connectors with excellent high-frequency characteristics.

The high-speed transmission connector system "HF507 Series" requires connectors capable of high-speed transmission supporting Gbps, along with flexible cables that connect the connectors, for devices such as digital home appliances, car electronics, amusement, and communication networks, which demand excellent high-frequency characteristics. In particular, products that can accommodate high-speed transmission interface standards such as LVDS and HDMI for image device transmission are necessary. The HF507 Series plans to offer products that enable various cable connections via adapters, combined with our excellent impedance-matched cables (YFLEX) that are resistant to unwanted radiation noise, thus providing high-speed transmission systems tailored to various applications.

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SIM card 8-pin connector FMS008-6001-0

Push Lock - Push Eject Normal Mount

This is a notice from Yamai Electric Co., Ltd. regarding the SIM card 8-pin connector FMS008-6001-0.

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SIM card 6-pin hand-in connector FMS006-5100

Ultra-low profile H=1.40mm small manual connector

This is a notice from Yamai Electric Co., Ltd. regarding the hand-insert connector for 6-pin SIM cards, FMS006-5100.

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SIM card 6-pin connector FMS006-5000-0

Manual insertion and removal, normal mount

This is a notice from Yamai Electric Co., Ltd. regarding the SIM card 6-pin connector FMS006-5000-0.

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microSD card connector PJS008-21*0-*

Achieving the world's smallest and lowest back level ultra-compact design with a product height of 1.50mm.

The unique card ejection prevention mechanism reduces concerns about card loss when using the connector alone!

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Connector for SD memory card FPS009-290*-0

Normal mount push lock push eject connector

This is a notice from Yamai Electric Co., Ltd. regarding the SD memory card connector FPS009-290*-0.

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Connector for SD memory card FPS009-2920-0

This is a notice from Yamai Electric Co., Ltd. regarding the SD memory card connector FPS009-2920-0.

This is a notice from Yamai Electric Co., Ltd. regarding the SD memory card connector FPS009-2970-0.

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Connector for SD memory card FPS009-2960-0

Push lock, push eject reverse mount, low profile, small size H=2.85mm

This is a notice from Yamai Electric Co., Ltd. regarding the SD memory card connector FPS009-2960-0.

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CN080 series

AdvancedMC connector for MicroTCA

The <CN080 series> is a connector for directly connecting AdvancedMC to the backplane of a MicroTCA system.

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CA009 Series

40Gbps and 100Gbps Ethernet compatible CFP connector and mechanical unit.

CFP Multi-Source Agreement (MSA) compliant, 10Gbps/channel

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Connector for QSFP-DD optical transceivers for communication equipment

Connector for QSFP-DD optical transceiver capable of high-speed transmission up to 800Gbps with maximum PAM4. Cages and heat sinks are also available in the lineup.

The "CN174" series is an interface connector compatible with QSFP-DD (Quad Small Form factor Pluggable Double Density) optical transceivers. Our high-speed transmission technology supports high-speed transmission of up to 800Gbps (PAM4 112Gbps × 8 channels). It enables high-speed interconnects in communication system equipment such as networking switches, routers, and servers. In addition to connectors, we also offer related mechanical products such as cages, providing extensive support for your system design. ◆Features - Single connector transmission performance: PAM4 800Gbps (112Gbps x 8ch), 400Gbps (56Gbps x 8ch) - Stacked type connector transmission performance: PAM4 400Gbps (56Gbps x 8ch) x 2 slots - Single connector: SMT specification, stacked type connector: press-fit specification - Lineup of mechanical products such as cages and heat sinks - Compliant with QSFP-DD MSA

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Single Connector for OSFP Optical Transceiver for Communication Equipment

OSFP connectors that support AI and cloud infrastructure. They enable high-speed interconnects for systems with a maximum transmission speed of 1.6T.

The "CN176" series is an interface connector for OSFP optical transceivers. Our high-speed transmission technology achieves a transmission performance of up to 1.6Tbps (PAM4, 224Gbps × 8 channels). It enables high-speed interconnects for communication system equipment such as networking switches, routers, and servers used within and between data centers and in telecom communications. Additionally, we offer related mechanical products such as cages alongside the connectors to broadly support your system design. ◆Features - Transmission performance: PAM4 1.6Tbps (224Gbps x 8ch), 800G (112Gbps x 8ch) - The 1.6T transmission-compatible connector supports modules of up to 40W. - Compliant with the industry standard OSFP MSA. - Applications: Communication system equipment such as networking switches, routers, and servers. For detailed SI characteristic data or product inquiries, please feel free to contact us.

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Connector for OSFP-XD optical transceiver for communication equipment

Interface connector for OSFP-XD optical transceiver supporting high-speed transmission of up to 1.6Tbps.

The "CN214" series is an interface connector for OSFP-XD (Octal Small form Factor Pluggable eXtra Dense) optical transceivers. Our high-speed transmission technology supports high-speed transmission of up to 1.6Tbps (PAM4, 112Gbps × 16 channels). It enables high-speed interconnects in communication system equipment such as networking switches, routers, and servers. In addition to connectors, we also offer related mechanical products such as cages, providing extensive support for your system design. ◆ Features - Transmission performance: PAM4 1.6Tbps (112Gbps x 16ch) - Compliance with both PCIe and Ethernet standards through 92Ω impedance matching - Excellent heat dissipation design supports 40W modules - Compliant with OSFP-XD MSA - SMT specification For detailed SI characteristic data or product inquiries, please feel free to contact us.

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[For Automotive] SMARC 2.0/MXM 2.0・3.1 Compatible Connector

SMARC 2.0/MXM 3.1 compliant 10Gbps high-speed transmission compatible board edge connector for automotive equipment.

The technology for displaying images on screens is evolving daily. The motherboard has graphics chips directly implemented, making it difficult to update graphics boards or replace them due to issues. To improve this situation, using the Board Edge Connector "CN113 Series" allows for easy replacement compliant with the MXM (Mobile PCI Express Module) standard. This series features a latch and a nut/bolt structure, ensuring a reliable connection. ◆Features Automotive Board Edge Connector - Compatible with automotive equipment - High-reliability contact mechanism adopted - Latch included, vibration-resistant structure with nut/bolt fastening - Supports high-speed transmission of 10Gbps (as defined by our company) - Compliant with MXM 2.0/3.1/SMARC 2.0 - Compliant with ICM 230-pin standard - Ensures wiping during module board insertion

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