More than 67 years as an electronic component trading company specializing in Akihabara Electric Town
connector, cable and wire, coolling fan, cable assembly, Control components, Various electronic components sale and wholesale
electric parts dealer TOMINAGA ELECTRIC CO.,LTD
TOMINAGA ELECTRIC CO.,LTD
Akihabara/Sendai electric parts dealer Japan
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I-PEX (Dai-ichi Seiko Co.,Ltd.)

I-PEX (Dai-ichi Seiko Co.,Ltd.) Official Distributor
connectorsConnectors Page

Micro RF Coax Connector, FPC/FFC Connector, Micro-Coax Connector, Docking Connector, Board-to-Board Connector, Board-to-Wire Connector

I-PEX Authorized Reseller Dai-ichi Seiko Group, who are proceeding with businesses specializing in precision technology based on the mold tooling technology carried over from the time of foundation as a core competence are continuing the creation of new value through challenging to manufacturing of products, which had been regarded as difficult items to develop and manufacture, pursuing the added value by means of the most advanced technologies.

"Pursuit of precise and perfect manufacturing"

Micro RF Coax Connector

MHF series
MHF Ⅲ series

Micro RF Coax Connector MHF series

Easy Cable termination by "i-Fit®" Technology
  • SMT Receptacle and Cable plug Connector
  • Super low profile : 1.2mm to 2.5mm MAX. Mating profile
  • Applicable Cable : φ0.64mm / 0.81mm / 0.95mm / 1.13mm / 1.32mm / 1.37mm and 1.80mm Coaxial Cable
  • High productivity and stable performance
  • Solderless and easy cable termination by "i-Fit®" technology
  • Applicable Technology : IEEE802.11 a/b/g/n, WiMAX, Zigbee, Bluetooth, MIMO, WiGig, M.2(MHF®4L) etc.

i-Fit® : One action, instant termination without soldering process.
Stable electric performance by special assembling machine.

MHF series catalog

FPC/FFC Connector

MINIFLEX 3-BFN LK
MINIFLEX 3-BFN LK

MINIFLEX 3-BFN LK series

0.3mm Pitch Horizontal Type Narrow Back Lock Type with LOCK
  • Profile Height : 0.9mm
  • Depth : 3.0mm* (actuator closed) Narrow Type
  • Higher reliability structure
  • Provides high FPC retention force & Prevents diagonal mating by mechanical LOCK with FPC cutout
  • Enhanced temporary hold mechanism by LIF structure
  • Prevention of half lock by the unique actuator design
  • Applicable for 0.2mm FPC thickness
    Smooth operation for FPC insertion
  • FPC Thickness : 0.2 ±0.03mm

*Depth of Long actuator type (20584) : 3.5mm

MINIFLEX series catalog

Micro-Coax Connector

CABLINE-CA series
CABLINE-CA series

0.4mm Pitch Horizontal type Micro Coax connector. CABLINE-CA series

DisplayPort(2.7Gbps to 5.4Gbps) with optimized design of contact and march internal GND points.
  • Mating Height : MAX. 1.1mm
  • Improved transmission efficiency, High level EMI shield performance and multi point ground
  • W-Point Contact with High mating reliability
  • Anti-reverse mating design
  • Locking bar prevents accidental unmating (Option)
  • Soldering connection
CABLINE-CA series catalog

Docking Connector

MINIDOCKT series
MINIDOCK series

MINIDOCK Connector is designed for board to board connection and features small size with 0.635mm pitch for applications in high density packaging.

Board to board connection Docking connector
  • 0.635mm pitch
  • Connector protected by Diecasted Zinc Alloy Metal Shell
  • Stable Mating / Un-mating by Long Guide Pin
  • Board Product Line up
    Pin Count:80p to 240p
    Mating type:Right Angle Type / Vertical Type / Straddle Type /
    Slim Type
    Sequential contact by Ground Pins / Signal Pins / Power Pins
    through Mating and Un-mating

Medical equipment / Digital measurement instrument / Robot / Industrial, small-sized electrical Devices

MINIDOCK series catalog

Board-to-Board Connector

NOVASTACK series
NOVASTACK 4 series

0.4mm Pitch Stacking Board to Board connector NOVASTACK 4 series

tacking Board to Board connector
  • Mating Height : 0.6mm (Nom.)
  • Depth : 1.86mm Super small connector
  • W-Point contact with high mating reliability
  • Two point supporting structure provide good click feeling and stable retention force
  • Ni barrier for anti-solder wicking function (both Plug / Rece)
NOVASTACK 4 series catalog

Board-to-Wire Connector

DUALOK series
DUALOK series

1.25mm Pitch Vertical Board to board connector. DUALOK series

Low profile Cable to Bprd connector
  • Low Profile connector
  • Small Contact Spacing 1.25mm of Crimped Cable Connector
  • Two Types of Board Mount for SMT Type and Through Hole Type
  • High Contact Reliability
  • Metal Hold Down for SMT Type
DUALOK series catalog

All other products by I-PEX (DAI-ICHI SEIKO)

The inquiry about the product and the business, please contact us via our inquiry page, or please refer by contents at the following.
If you are in a hurry to purchase the product
Fukunaga Dengyou(e-commerce) TEL: 81-3-3251-0445 FAX: 81-3-3251-8523
e-mail:fukunaga@electronicparts.jp
If you want continuous business
Sales department TEL: 81-3-3255-4320 FAX: 81-3-3255-5034
e-mail:sales@tominagadk.co.jp
If you want overseas (China, Taiwan) local direct business
Overseas sale partner
Main manufacturer and product

Connector

Cable and wire

Fan and motor

Switch

Transformer etc.

Eco-products

Electronic parts wholesale and retail mail order.
Electronic parts wholesale
and retail mail order.
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