SF-141

SF-141 Semi-Flexible Coaxial Cable

 

 

 

 

 

 

 

 

 

 


SF-141                                                               Semi-Flexible Coaxial Cable


 

RF Coaxial Cable, RG-142 Cable, RG-142, RG142, RG142 Cable, RG-142 B/U, M17/60-RG142, MIL-C-17/60, MIL-C-17/60 RG-142, RF Microwave Coaxial Cable, RF Coax Cable, MIL-C-17 Cable, MIL-DTL-17 Cable, MIL-C-17 Standard Specification, MIL-DTL-17 Standard Specification, RG-142 Antenna Cable, ASTM B298, ASTM B501

 

     Construction

 

Item

Material

Diameter

Remark

Center Conductor

SPCW

0.94 mm  ( 0.037 inch )

Solid

Dielectric

PTFE

2.95 mm  ( 0.116 inch )

Solid

Outer Conductor

Tin Plated Copper Braid & Tin Soaked

3.58 mm  ( 0.141 inch )

100% Coverage

 

 

 

     Electrical & Mechanical Data   

 

Characteristic Impedance

50 ¥Ø

Operating Frequency

20 GHz ( Max. )

Velocity of Propagation

70 %

Capacitance

96.4 pF/m

Operating Temperature

- 40¡É ~ 165¡É

Shield Effectiveness

> - 110 dB

Working Voltage

1,900 Vrms ( Max. )

Weight

36.0 kg / km 

Min. Bending Radius

8 mm ( Single )

 

 

 

  Attenuation

 

  Frequency

  Max. Attenuation

   (GHz)

(dB/m)

(dB/ft)

     0.5

0.26

0.079

  1

0.39

0.119

  3

0.69

0.210

  5

0.95

0.290

10

1.48

0.451

15

1.97

0.600

18

2.23

0.680

20

2.30

0.701