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 (IDR) 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
Rp4.660.618
Min.: 1
Mult.: 1
Amphenol Aerospace Circular MIL Spec Contacts CONTACT QUADRAX 46In Stock
Rp6.324.600
Rp5.752.021
Rp5.524.898
Min.: 1
Mult.: 1
Amphenol Aerospace Circular MIL Spec Contacts 38999 I III PC Twinax 14In Stock
Rp4.102.349
Rp3.618.565
Min.: 1
Mult.: 1
Amphenol Aerospace Fibre Optic Connectors CONTACT, FIBERQUAD, 10G, ROSA 4In Stock
Rp14.076.886
Min.: 1
Mult.: 1
Amphenol Socapex Circular MIL Spec Contacts PIN SZ 8 TWINAX 50In Stock
Rp3.681.308
Rp3.247.425
Rp3.130.928
Rp3.108.179
Min.: 1
Mult.: 1


Amphenol Aerospace Circular MIL Spec Contacts CONTACT 4In Stock
Rp3.809.914
Min.: 1
Mult.: 1
No
Amphenol Aerospace Fibre Optic Connectors CONTACT, FIBERQUAD, 10G, TOSA 2In Stock
Rp15.736.098
Min.: 1
Mult.: 1
Amphenol Socapex Circular MIL Spec Contacts PIN SZ 8 TWINAX ARINC600 20In Stock
Rp3.025.255
Rp2.776.484
Min.: 1
Mult.: 1
Amphenol Aerospace Circular MIL Spec Contacts 22 AWG Quadrax Pin Contact for TV-R 9In Stock
Rp2.388.099
Min.: 1
Mult.: 1
Amphenol Socapex Circular MIL Spec Contacts PIN SZ 8 TWINAX 3In Stock
Rp1.816.071
Min.: 1
Mult.: 1
Amphenol Aerospace Circular MIL Spec Contacts 8P 100 OHMS PIN 1In Stock
Rp2.168.314
Min.: 1
Mult.: 1


Amphenol Aerospace Circular MIL Spec Contacts 38999 I II III CON 12 COAX PIN 16In Stock
Rp734.207
Rp638.441
Min.: 1
Mult.: 1
Amphenol Aerospace Circular MIL Spec Contacts 38999 I III 8 DIFF TWX SKT CON 6In Stock
Rp3.404.284
Min.: 1
Mult.: 1
Amphenol Aerospace Circular MIL Spec Contacts JT Series MIL-DTL-38999 II 9In Stock
Rp1.674.073
Rp1.460.342
Rp1.437.593
Rp1.425.484
Min.: 1
Mult.: 1
No
Amphenol Aerospace Circular MIL Spec Contacts 8P 100 OHMS PIN 1In Stock
Rp6.038.036
Min.: 1
Mult.: 1
Amphenol Aerospace Circular MIL Spec Tools, Hardware & Accessories TV 8 QDRAX METAL SEAL PLUG PCB 53In Stock
105Expected 30/10/2026
Rp270.420
Rp239.782
Rp230.609
Rp219.235
Min.: 1
Mult.: 1
Amphenol Aerospace Circular MIL Spec Contacts 38999 III 8 SKT CONCNTRC TWIN 3In Stock
Rp8.775.626
Min.: 1
Mult.: 1
Amphenol Aerospace T3-47TC08-LD
Amphenol Aerospace Circular MIL Spec Contacts TWINAX SOCKET 8 AWG 2In Stock
Rp3.461.523
Min.: 1
Mult.: 1
No
Amphenol Aerospace Circular MIL Spec Contacts Bushing 83In Stock
Rp1.307.336
Rp1.162.219
Rp1.117.455
Rp1.080.212
Min.: 1
Mult.: 1
Amphenol Aerospace Circular MIL Spec Contacts D38999/20MC35AN W/ PC CON 6In Stock
Rp2.413.049
Min.: 1
Mult.: 1
Amphenol Aerospace Circular MIL Spec Contacts 8P Socket use W/ Cbl PIC E6A3824 58In Stock
Rp13.062.902
Min.: 1
Mult.: 1
Amphenol Aerospace Circular MIL Spec Contacts 38999 I III CON 8 PIN COAX 7In Stock
Rp6.044.090
Min.: 1
Mult.: 1
No
Amphenol Aerospace RF Connectors / Coaxial Connectors CONTACT 218In Stock
Rp3.441.159
Rp3.114.417
Rp3.040.299
Rp2.969.667
Min.: 1
Mult.: 1
Amphenol Aerospace RF Connectors / Coaxial Connectors COAX CONTACT 415In Stock
364Expected 30/10/2026
Rp2.611.553
Rp2.382.778
Rp2.247.568
Rp2.172.533
Min.: 1
Mult.: 1
Amphenol Aerospace Circular MIL Spec Contacts CONTACT