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HF Coax - 50 ohm Coax/Electric

Coaxial signal connections offered at 50 or 75 Ω, either coax-only or with six additional electrical contacts.

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HF Coax - 50 ohm Coax/Electric family reference
Family reference image; exact configuration may differ.
Reference specification · subject to technical confirmation

Technical values describe the referenced SubConn configuration. DepthLink supply options, final part numbers, dimensions, ratings and mating compatibility require confirmation with your quotation. Pressure-test values are not automatically working-depth ratings.

Applications

  • Video links
  • Telemetry
  • RF and antenna interfaces

Configuration notes

Not suitable for open-face pressure or waterblock applications. Locking sleeves are required. Published attenuation describes a 10 m cable assembly including two bulkheads, not the connector alone. Minimum inline cable bend radius: 100 mm; keep grease off the coax interface.

Electrical & environmental limits

Electrical & environmental limits
Voltage rating on electric contacts300 V DC/AC rms
Current rating on electric contacts5 A per contact (max 20 A per connector)
Voltage rating on coax800 V, max nominal voltage
Frequency*0.3 GHz / 0.6 GHz / 0.9 GHz / 1.2 GHz / 1.5 GHz / 1.8 GHz / 2.1 GHz / 2.4 GHz / 2.7 GHz / 3.0 GHz
Attenuation*5.0 dB / 7.7 dB / 9.9 dB / 11.6 dB / 13.4 dB / 15.3 dB / 17.3 dB / 19.3 dB / 21 dB / 22.5 dB
Recommended max frequency3.0 GHz
Insulation resistance> 200 MΩ
Contact resistance< 0.01 Ω
Temperature rating (water)- 4 to 60˚C, 25 to 140˚F
Temperature rating (air)- 40 to 60˚C, - 40 to 140˚F
Storage temperature rating- 40 to 60˚C, - 40 to 140˚F
Qualified pressure tested600 bar, 8,700 psi (mated)

Materials, cables & terminations

Materials, cables & terminations
Connector bodyChloroprene rubber
Bulkhead bodyBrass, stainless steel, titanium or anodised aluminium
Bulkhead body (RA)Brass, stainless steel, titanium or anodised aluminium
Power contactsFemale sockets in gold plated brass UNS - C36000, Male contacts in gold plated beryllium copper
Coax contactsGold plated contacts
O-ringsNitrile
Locking sleevesPOM or stainless steel
Locking sleeves (RA)RADLSA-M (black POM)
Snap ringsStainless steel AISI 302
Inline cable (2 ft, 60 cm)RG58 coax and 6 x 20 AWG, 0.52 mm2 conductors
Coax and 6-contact bulkhead leads (3.3 ft, 100 cm)RG316 coax and 6 x 20 AWG, 0.52 mm2 coloured PTFE

Wiring & contact references

Contact numbering and wire colours must be checked against the approved drawing for the supplied part.

Inline cable colour code

  • 1: Black
  • 2: White
  • 3: Red
  • 4: Green
  • 5: Orange
  • 6: Blue

Mechanical interface & final part identification

Record your required mounting dimensions, thread, cable exit and mating reference in the specification brief below. An approved dimensioned drawing and final supply part number will be confirmed with the quotation. A fabrication or mating drawing is not yet available for this DepthLink alternative.

HF Coax - 50 ohm Coax/Electric

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