High-Speed Quadrax Contacts

Amphenol Aerospace High-Speed Quadrax Contacts are made up of an outer contact with four inner contacts spaced to form two 100Ω or 150Ω controlled impedance differential pairs. Both contacts, when used in Amphenol MIL-DTL-38999 III and ARINC connectors, provide an excellent alternative for harsh environment applications. These applications include Ethernet 100 Base-T 100Ω, Gigabit Ethernet 1000 Base-T 100Ω, Fibre Channel 150Ω, IEEE1394B FireWire 110Ω. Amphenol Aerospace High-Speed Quadrax Contacts are gold-plated with crimp terminations. They offer low power consumption and EMI compatibility. 

Results: 77
Select Image Part # Mfr. Description Datasheet Availability Pricing (EUR) Filter the results in the table by unit price based on your quantity. Qty. RoHS
Amphenol Aerospace Circular MIL Spec Contacts QUADRAX PI 65In Stock
236,67 €
Min.: 1
Mult.: 1
Amphenol Aerospace Circular MIL Spec Contacts CONTACT QUADRAX 46In Stock
296,48 €
269,64 €
258,99 €
Min.: 1
Mult.: 1
Amphenol Aerospace Circular MIL Spec Contacts 38999 I III PC Twinax 14In Stock
192,30 €
169,63 €
Min.: 1
Mult.: 1
Amphenol Aerospace Fibre Optic Connectors CONTACT, FIBERQUAD, 10G, ROSA 4In Stock
659,88 €
Min.: 1
Mult.: 1
Amphenol Socapex Circular MIL Spec Contacts PIN SZ 8 TWINAX 50In Stock
172,57 €
152,23 €
146,77 €
145,70 €
Min.: 1
Mult.: 1


Amphenol Aerospace Circular MIL Spec Contacts CONTACT 4In Stock
178,60 €
Min.: 1
Mult.: 1
No
Amphenol Aerospace Fibre Optic Connectors CONTACT, FIBERQUAD, 10G, TOSA 2In Stock
737,66 €
Min.: 1
Mult.: 1
Amphenol Socapex Circular MIL Spec Contacts PIN SZ 8 TWINAX ARINC600 20In Stock
141,81 €
130,15 €
Min.: 1
Mult.: 1
Amphenol Aerospace Circular MIL Spec Contacts 22 AWG Quadrax Pin Contact for TV-R 9In Stock
121,26 €
Min.: 1
Mult.: 1
Amphenol Socapex Circular MIL Spec Contacts PIN SZ 8 TWINAX 3In Stock
85,13 €
Min.: 1
Mult.: 1
Amphenol Aerospace Circular MIL Spec Contacts 8P 100 OHMS PIN 1In Stock
101,64 €
Min.: 1
Mult.: 1


Amphenol Aerospace Circular MIL Spec Contacts 38999 I II III CON 12 COAX PIN 16In Stock
34,42 €
29,93 €
Min.: 1
Mult.: 1
Amphenol Aerospace Circular MIL Spec Contacts 38999 I III 8 DIFF TWX SKT CON 6In Stock
159,58 €
Min.: 1
Mult.: 1
Amphenol Aerospace Circular MIL Spec Contacts JT Series MIL-DTL-38999 II 9In Stock
78,48 €
68,46 €
67,39 €
66,82 €
Min.: 1
Mult.: 1
No
Amphenol Aerospace Circular MIL Spec Contacts 8P 100 OHMS PIN 1In Stock
283,04 €
Min.: 1
Mult.: 1
Amphenol Aerospace Circular MIL Spec Tools, Hardware & Accessories TV 8 QDRAX METAL SEAL PLUG PCB 53In Stock
105Expected 10/30/2026
12,68 €
11,24 €
10,81 €
10,28 €
Min.: 1
Mult.: 1
Amphenol Aerospace Circular MIL Spec Contacts 38999 III 8 SKT CONCNTRC TWIN 3In Stock
411,37 €
Min.: 1
Mult.: 1
Amphenol Aerospace T3-47TC08-LD
Amphenol Aerospace Circular MIL Spec Contacts TWINAX SOCKET 8 AWG 2In Stock
162,26 €
Min.: 1
Mult.: 1
No
Amphenol Aerospace Circular MIL Spec Contacts Bushing 83In Stock
61,28 €
54,48 €
52,38 €
50,64 €
Min.: 1
Mult.: 1
Amphenol Aerospace Circular MIL Spec Contacts D38999/20MC35AN W/ PC CON 6In Stock
113,12 €
Min.: 1
Mult.: 1
Amphenol Aerospace Circular MIL Spec Contacts 8P Socket use W/ Cbl PIC E6A3824 58In Stock
663,34 €
Min.: 1
Mult.: 1
Amphenol Aerospace Circular MIL Spec Contacts 38999 I III CON 8 PIN COAX 7In Stock
283,33 €
Min.: 1
Mult.: 1
No
Amphenol Aerospace RF Connectors / Coaxial Connectors CONTACT 218In Stock
161,31 €
145,99 €
142,52 €
141,36 €
Min.: 1
Mult.: 1
Amphenol Aerospace RF Connectors / Coaxial Connectors COAX CONTACT 415In Stock
364Expected 10/30/2026
122,42 €
111,70 €
105,36 €
101,84 €
Min.: 1
Mult.: 1
Amphenol Aerospace Circular MIL Spec Contacts 38999 III PIN 8 QUADRAX CONTAC 42In Stock
276,53 €
249,25 €
240,32 €
Min.: 1
Mult.: 1