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RF Coaxial Cables

Type SPUMA_400-FR-75

Description PE Foam - 75 Ohm - double screened
Item number 85022187
2011/65/EC (RoHS) compliant
Halogen Free Yes
2002/96/EC (WEEE) no special marking needed
2000/53/EC (ELV) compliant
Data sheet   SPUMA_400-FR-75

Cable design


  Material Detail Diameter
Centre conductor Copper Wire 1.65 mm
Dielectric SPE (Foamed Polyethylene)   7.24 mm
Outer conductor 1 Aluminum / PES longitudinal Foil - 100% coverage 7.40 mm
Outer conductor 2 Copper, Tin plated Braid - 78% coverage 8.15 mm
Jacket LSFH (modified polyethylene) RAL 9005 - bk 10.25
Tolerance of jacket     ± 0.10 mm

Electrical data

Operating Frequency     ≤ 3 GHz
Nom. attenuation Values and graph see below Coefficient a 0.1190
    Coefficient b 0.0150
CW Power Values and graph see below   400 W
Impendance     75 ± 3 Ω 
Capacitance     53 pF/m
Propagation velocity     84 % of c
Signal delay     3.90 ns/m
Insulation resist     > 1000000 MΩm
Test Voltage     3 kVrms
Operating Voltage at sea level   1.60 kVrms

General data

Operating Temp min   -40 °C
Operating Temp max   85 °C
Flame propagation Fire Test a EN 60332-1-2
  Fire Test b IEC 60332-3-25
Halogen Test   IEC 60754
Weight   12 kg/100m
Static Bend Radius   25 mm
Repeated Bend Radius   100 mm

Suitable connectors, grounding kits and installation material

Cable Groups
For details contact your nearest HUBER+SUHNER representative
Cable Group X33

Nominal attenuation and power

[GHz] [dB/m] [dB/ft] [W]
Please note: Attenuation values at +25°C ambient temperature and sea level * Power values at +40°C ambient temperature and sea level **


Following tests have been passed successfully. For any details please contact your nearest HUBER+SUHNER representative.
Test description Specification / Paragraph / Method
Smoke Test EN 61034-2
Halogen Test IEC 60754
Fire Test a EN 60332-1-2
Fire Test b IEC 60332-3-25