Smiths Connectors is now Smiths Interconnect


Complete line of RF Coaxial and Triaxial connectors. RF  Contacts include standard size:MIL-DTL-38999, ARINC 404 and ARINC 600.  RF Micro connectors include high frequency coax, MDCX and MDHC.
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High Frequency Coax Contacts (MHC)

  • Spring loaded for optimum contact mating force
  • Low VSWR
  • Size 8: 1.15:1 Typ Mated Pair
  • Size 12: 1.25:1 Typ Mated Pair
  • Insertion Loss: 0.15 dB to 26.5 GHz Typ (Size 8) and 0.2 dB to 40 GHz Typ (Size 12)
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Low Loss Coaxial Connectors

  • Full Crimp Design of Center and Outer Shield
  • Extended Crimp Barrel for added strain relief for tight bend radiau applications
  • Extremely low VSWR 1.15:1 up to 18 GHz
  • Moisture resistant sealing. IP 67 compliant in mated pair condition
  • Available in a wide variety of Mil-Std-348 RF connector interfaces
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MDCX and MDHC Coax

  • MDCX VSWR of 1.25:1 (typ) up to 10 GHz (max mated pair)
  • MDHC VSWR of 1.5:1 (typ) up to 40GHz (max mated pair)
  • Maximum overall diameter of 0.125" fitted into low-profile Micro-D housing
  • Constant 50 Ohm airline impedance
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  • Ultraminiature triax connectors in threaded and quick disconnect formats
  • Offered in straight, right angle, cable and PCB mount configurations
  • Designed for numerous low loss twinaxial cables and concentric triax cables
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SCX Coax Connectors

  • Feature a .145 maximum overall diameter with a 0.375 overall length for the mated connector pair
  • 50 ohm characteristic impedance maintained throughout the mated connector pair
  • VSWR (1.25:1) from DC to 20 GHz.
  • High frequency RF applications from DC to 20 GHz.
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Standard Coax Contacts

  • Small size for high density packaging
  • Ideal for RF and microwave applications for instruments, radar, communications, and RF shielding
  • Interface Dimensions for MIL-DTL-38999, ARINC 404 and ARINC 600 Per SAE-AS39029
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Triax Contacts

  • Fit standard MIL-DTL-38999, d-sub and ARINC connector cavities
  • Meet or exceed the applicable requirements of the military specification of MIL-C-39029/90 & /91
  • Suitable for high speed video applications, 50, 75 & 95 ohm impedances
  • Upgrade coax harnesses to triax capability
  • Small size for high density packaging