Data Sheet

DATA SHEET
2170001
RG 174 A/U
valid from :
12. 06. 2008
elaborated by:
TE-K: A. Khan / H. Pfeffer
Document: DB2170001EN page 1 of 1
Nr.: 0019/0894
Application
Coaxial cable for radio- and computer systems as well as the entire field of commercial radio-frequency
technology and electronics for low range transmissions, and with the small cable diameter, for application in
narrow spaces. Cable design and electrical properties of RG 174 A/U according to MIL-C 17 F.
Designation according to MIL-C 17 F : M 17/119 – RG 174
The cable is intended for limited flexible use and for static laying in dry and damp interiors and in open air.
Design
Inner conductor Stranded copper-clad steel wires, 26AWG, 0.14 mm
2
(7 x 0.16), 0.48 ± 0.025mm ∅
Insulation PE (Solid polyethylene) 1.52 ± 0.08 mm∅;
Outer conductor tinned copper braid, coverage nom. 85.6 %
Sheath PVC, approx. 0.45 mm wall thickness, black, UV resistant, flame retardant
Outer diameter 2.8 ± 0.13 mm ∅
Electrical properties at 20°C
DC resistance inner conductor
max.Ω/km
317
Insulation resistance
min. GΩxkm
5
Capacitance at 1 kHz nom. nF/km 105
Nominal velocity of propagation % 66
Impedance
Ω 50 ± 2
Acc. to MIL 17/119
Attenuation at 1 MHz dB/100m nom. 3.7
5 MHz dB/100m nom. 8.5
10 MHz dB/100m nom. 12
20 MHz dB/100m nom. 15
50 MHz dB/100m nom. 19 max. 21
100 MHz dB/100m nom. 30 max. 33
200 MHz dB/100m nom. 45 max. 52.5
400 MHz dB/100m nom. 59 max. 82
800 MHz dB/100m nom. 84 max. 128
1 GHz dB/100m nom. 92 max. 180.44
HF voltage, peak value (not for power purposes)
max.kV
1.0
Working voltage (nominal
voltage)
50 Hz U
eff
kV 1.5
Test voltage U
eff
kV 2.0
Mechanical and thermal properties
Weight approx. kg/km 12
Minimum bending radius fixed installation mm 15
repeated bendings mm 28
Permissible temperature range fixed installation °C - 40 bis + 80
moved °C - 10 bis + 80
Fire load kWh/m 0.04
Flame propagation flame retardant according to IEC 60332-1-2
RoHS directive This cable confirms to RoHS directive (2002/95/EG)