25 VRtC

25 PRtC



CONSTRUCTION DATA  
Sheath:.......................PVC WHITE; Æ = 5.6 ± 0,1 mm ( 25 VRtC)  
Sheath:.......................PE; Æ = 5.6 ± 0,1 mm ( 25 PRtC)  
Antimigrating:............H 15mm; Sp=0,012um  
Outer braid:...............Cu; Coverage =42%  
Outer foil:..................Al / PET; H =15mm; Coverage =100%  
Dielectric:...................PEE; Æ =3,7 ± 0,05mm  
Inner conductor:.........Cu; Æ = 0,80 ± 0,01 mm  
   
 ELECTRICAL DATA DC RESISTANCE ( at 20°C):
Characteristic Impedence:....75 ± 3 W Inner condutor = 37 W /Km
Capacitance:...........................54 pF/mt Outer conductor = 41.19 W /Km
Velocity ratio:........................80%  
   
ATTENUATION ( at 20°C):[ dB/m] RETURN LOSS [dB]
47 MHz...............6.1 [30 - 310] MHz >30
100 MHz.............9.1 [310-460] MHz >28
230 MHz...........13.5 [460-585] MHz >26
300 MHz...........15.4 [585-860] MHz >25
400 MHz...........17.7 [860-1750] MHz >23
800 MHz...........25.7  
860 MHz...........26.8  
1000 MHz.........30  
1350 MHz.........33.8  
1750 MHz.........39.1  
2050 MHz.........42.5  
2150 MHz.........43.5 SCREENING EFFICIENCY[dB]:
2400 MHz.........45.7 [30 - 1000]MHz >70