UC21 2021

UC21 B SAT 2021 ST



CONSTRUCTION DATA  
Sheath:.......................PVC; Æ = 6.2 ± 0,1 mm  
Antimigrating:............H =18mm; Sp=0,012  
Outer braid:...............Cu; Coverage =30.9% ( UC21 2021)  
Outer braid:...............Cu-Sn; Coverage =30.9% ( UC21 2021 ST)  
Outer foil:..................Al/PET; H =18mm; Coverage =100%  
Dielectric:...................PEE; Æ = 4,45 ± 0,05mm  
Inner conductor:.........Cu; Æ = 1,00 ± 0,01 mm  
   
ELECTRICAL DATA DC RESISTANCE ( at 20°C):
Characteristic Impedence:....75 ± 3 W Inner condutor = 23 W /Km
Capacitance:..........................55 pF/mt Outer conductor = 42.48 W /Km
Velocity ratio:........................80 %  
   
ATTENUATION ( at 20°C):[ dB/m] RETURN LOSS [dB]
47 MHz...............5.7 [30 - 300] MHz >28
100 MHz.............8.1 [300-860] MHz >25
230 MHz...........11.6 [860-2400] MHz >20
300 MHz...........13.3  
400 MHz...........16.1  
800 MHz...........22  
860 MHz...........22.6  
1000 MHz.........24.4  
1350 MHz.........28.6  
1750 MHz.........32.4 SCREENING EFFICIENCY[dB]:
2050 MHz.........37.1 [30 - 1000]MHz >55
2150 MHz.........38.6  
2400 MHz.........41