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: 37
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 ENSEMBLE COAX FEMALE T12 75 OHMS 200In Stock
$181.26
$154.10
$148.03
$143.09
Min.: 1
Mult.: 1


Amphenol Socapex RF Connectors / Coaxial Connectors PIN COAX CONTACT HD75OHMS SIZE 8 - BELDEN1855 40In Stock
$119.08
$105.63
$101.47
Min.: 1
Mult.: 1
Amphenol Socapex Circular MIL Spec Contacts PIN SZ 8 TWINAX 50In Stock
$200.66
$177.00
$170.66
$169.42
Min.: 1
Mult.: 1
Amphenol Socapex Circular MIL Spec Contacts PIN SZ 8 TWINAX ARINC600 20In Stock
$164.90
$151.34
Min.: 1
Mult.: 1
Amphenol Socapex Circular MIL Spec Contacts PIN SZ 8 TWINAX 3In Stock
$98.99
Min.: 1
Mult.: 1
Amphenol Socapex RF Connectors / Coaxial Connectors ENSEMBLE COAX FEMALE T8 75 OHMS 4In Stock
$230.24
Min.: 1
Mult.: 1
Amphenol Socapex RF Connectors / Coaxial Connectors ENSEMBLE COAX MALE T8 75 OHMS 1In Stock
$102.03
Min.: 1
Mult.: 1


Amphenol Socapex RF Connectors / Coaxial Connectors SOCKET COAX CONTACT HD75OHMS Size 8 - BELDEN1855 30In Stock
$157.61
$143.52
$137.87
Min.: 1
Mult.: 1
Amphenol Socapex Circular MIL Spec Contacts Quadrax Contact Pin 8In Stock
$132.85
Min.: 1
Mult.: 1
Amphenol Socapex Circular MIL Spec Contacts Quadrax Contact Pin 5In Stock
10Expected 12/3/2026
$149.49
$129.10
Min.: 1
Mult.: 1
Amphenol Socapex Circular MIL Spec Contacts 75OHMS COAXIAL CONT PIN
113Expected 12/7/2026
$197.04
$173.05
$167.59
$166.40
Min.: 1
Mult.: 1
Amphenol Socapex Circular MIL Spec Contacts 75OHMS COAXIAL CONT SOCKET
34Expected 12/3/2026
$206.67
$182.69
$175.75
Min.: 1
Mult.: 1
Amphenol Socapex RF Connectors / Coaxial Connectors ENSEMBLE COAX MALE T12 75 OHMS
95Expected 2/23/2027
$173.08
$147.15
$141.35
$136.63
Min.: 1
Mult.: 1
Amphenol Socapex Circular MIL Spec Contacts Quadrax Pin ARINC 600
100Expected 10/30/2026
$145.85
$133.85
$128.70
$124.41
Min.: 1
Mult.: 1
Amphenol Socapex RF Connectors / Coaxial Connectors ENSEMBLE COAX FEMALE T12 75 OHMS
29Expected 12/22/2026
$181.26
$154.10
$148.03
Min.: 1
Mult.: 1


Amphenol Socapex RF Connectors / Coaxial Connectors PIN COAX CONTACT HD75OHMS Size 8 - GORE CXN3671
13Expected 12/16/2026
$207.54
$189.83
Min.: 1
Mult.: 1
Amphenol Socapex RF Connectors / Coaxial Connectors 75OHMS COAXIAL CONT SOCKET Lead-Time 20 Weeks
Amphenol Socapex Circular MIL Spec Contacts 75OHMS COAXIAL CONT PIN Lead-Time 10 Weeks
Amphenol Socapex Circular MIL Spec Contacts SCKT SZ 8 TWINAX ARINC600 Non-Stocked
Amphenol Socapex Circular MIL Spec Contacts SCKT SZ 8 TWINAX Non-Stocked
Amphenol Socapex Circular MIL Spec Contacts SCKT SZ 8 TWINAX Non-Stocked
Amphenol Socapex Circular MIL Spec Contacts PIN SZ 8 TWINAX Non-Stocked
Amphenol PCD Circular MIL Spec Contacts SCKT SZ 8 TWINAX Non-Stocked
Amphenol Socapex Circular MIL Spec Contacts SCKT SZ 8 QUADRAX Non-Stocked Lead-Time 26 Weeks
Amphenol Socapex Circular MIL Spec Contacts Pin, Quadrax Non-Stocked