High-Speed Contacts

Amphenol Socapex High-Speed Contacts feature Quadrax, Twinax, and 75Ω contacts. Twinax contacts are designed for use with Twinax cable (shielded twisted pair) in data bus systems and meet EN3155 or ABS1600/1607 standards (ARINC600). Amphenol Quadrax contacts offer several advantages for high data transfer rates, including low power consumption and electromagnetic interference (EMI) compatibility. Quadrax contacts meet EN3155 or ABS0973/0974 (ARINC600) standards. Amphenol 75Ω contacts feature 75Ω impedance, 0GHz to 3GHz frequency range, and meet EN3645 standards.

Types of Connectors

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Results: 38
Select Image Part # Mfr. Description Datasheet Availability Pricing (USD) Filter the results in the table by unit price based on your quantity. Qty. RoHS


Amphenol Socapex RF Connectors / Coaxial Connectors PIN COAX CONTACT HD75OHMS SIZE 8 - BELDEN1855 40In Stock
Min.: 1
Mult.: 1

Amphenol Socapex Circular MIL Spec Contacts PIN SZ 8 TWINAX 4In Stock
Min.: 1
Mult.: 1

Amphenol Socapex Circular MIL Spec Contacts PIN SZ 8 TWINAX 50In Stock
Min.: 1
Mult.: 1



Amphenol Socapex RF Connectors / Coaxial Connectors SOCKET COAX CONTACT HD75OHMS Size 8 - BELDEN1855 32In Stock
Min.: 1
Mult.: 1

Amphenol Socapex Circular MIL Spec Contacts PIN SZ 8 TWINAX ARINC600 20In Stock
Min.: 1
Mult.: 1

Amphenol Socapex Circular MIL Spec Contacts Quadrax Contact Pin 1In Stock
14Expected 8/7/2026
Min.: 1
Mult.: 1
Amphenol Socapex RF Connectors / Coaxial Connectors ENSEMBLE COAX FEMALE T8 75 OHMS 10In Stock
Min.: 1
Mult.: 1
Amphenol Socapex RF Connectors / Coaxial Connectors ENSEMBLE COAX MALE T8 75 OHMS 10In Stock
Min.: 1
Mult.: 1
Amphenol Socapex RF Connectors / Coaxial Connectors ENSEMBLE COAX MALE T8 75 OHMS 6In Stock
Min.: 1
Mult.: 1
Amphenol Socapex Circular MIL Spec Contacts 75OHMS COAXIAL CONT PIN
122On Order
Min.: 1
Mult.: 1
Amphenol Socapex RF Connectors / Coaxial Connectors 75OHMS COAXIAL CONT SOCKET
117Expected 10/20/2026
Min.: 1
Mult.: 1

Amphenol Socapex RF Connectors / Coaxial Connectors ENSEMBLE COAX MALE T12 75 OHMS
149Expected 11/13/2026
Min.: 1
Mult.: 1
Amphenol Socapex RF Connectors / Coaxial Connectors ENSEMBLE COAX FEMALE T12 75 OHMS
261On Order
Min.: 1
Mult.: 1
Amphenol Socapex Circular MIL Spec Contacts Quadrax Pin ARINC 600
100Expected 9/21/2026
Min.: 1
Mult.: 1

Amphenol Socapex RF Connectors / Coaxial Connectors ENSEMBLE COAX FEMALE T12 75 OHMS
49Expected 9/18/2026
Min.: 1
Mult.: 1


Amphenol Socapex RF Connectors / Coaxial Connectors PIN COAX CONTACT HD75OHMS Size 8 - GORE CXN3671
13Expected 10/21/2026
Min.: 1
Mult.: 1

Amphenol Socapex Circular MIL Spec Contacts 75OHMS COAXIAL CONT PIN
5Expected 10/7/2026
Min.: 1
Mult.: 1
Amphenol Socapex RF Connectors / Coaxial Connectors ENSEMBLE COAX FEMALE T8 75 OHMS
7Expected 8/25/2026
Min.: 1
Mult.: 1
Amphenol Socapex Circular MIL Spec Contacts Quadrax Contact Pin
9Expected 9/4/2026
Min.: 1
Mult.: 1
Amphenol Socapex Circular MIL Spec Contacts SCKT SZ 8 TWINAX ARINC600 Non-Stocked

Amphenol Socapex Circular MIL Spec Contacts SCKT SZ 8 TWINAX N/A

Amphenol Socapex Circular MIL Spec Contacts SCKT SZ 8 TWINAX N/A

Amphenol Socapex Circular MIL Spec Contacts 75OHMS COAXIAL CONT SOCKET Lead-Time 16 Weeks

Amphenol Socapex Circular MIL Spec Contacts PIN SZ 8 TWINAX N/A

Amphenol PCD Circular MIL Spec Contacts SCKT SZ 8 TWINAX Non-Stocked Lead-Time 17 Weeks