Sales:01242 224141

enquire@qingcables.co.uk

FOAM DIELECTRIC DIGITAL COAXIAL

Electrical Data
DFD100
DBF100
DFD100 Twin
DFD125
DBF125
DFD165
DBF165
DBF233
Impedance Ohm 75 ±3 75 ±3 75 ±3 75 ±3
Velocity ratio % 82 84 84
Capacitance pF 54 55 53 53
Attenuation dB/100m Actual Actual Actual Actual
(@20ºC±5%)5Mhz 1.6 1.1 0.7 0.6
50Mhz 4.1 3.4 2.6 1.9
100Mhz 5.8 4.8 3.7 2.7
200Mhz 8.4 7.0 5.4 4.1
300Mhz 10.3 8.7 6.8 5.0
460Mhz 12.8 10.8 8.4 6.4
860Mhz 18.0 15.1 11.8 9.1
1000Mhz 19.6 16.4 12.8 9.8
1350Mhz 22.9 19.5 14.9 11.4
1750Mhz 26.3 22.5 17.2 13.3
2150Mhz 29.9 25.6 19.2 4.9
2400Mhz 31.6 27.0 20.4 15.8
3000Mhz 35.3 30.2 23.0 17.9
Conductor Resistance        
Inner Ohm/Km 22.5 14.0 8.5 5.0
Outer Ohm/Km 14.2 8.5 9.5 8.5
Structural Return Loss SRL        
from 5 to 470MHz dB >23 >30 >30 >23
from 470 to 862MHz dB >20 >28 >28 >20
from 862 to 2150MHz dB >18 >26 >26 >20
Screening Attenuation        
from 30 to 1000MH dB >85 >85 >80 >85
from 1000 to 2150 MHz dB >85 >75 >80 >85

Construction Data DFD100
QF100
DBF100 DFD100
Twin
DFD125
QF125
DBF125 DFD16
5QF165
DBF165 QF233 DBF233
Inner conductor Cu Cu Cu Cu Cu Cu Cu Cu Cu
Diameter mm 1.00 1.00 1.00 1.25 1.25 1.63 1.63 2.20 2.20
Dielectric FoamPE FoamPE FoamPE Foam PE Foam PE Foam PE Foam PE Foam PE Foam PE
Diameter mm 4.70 4.70 4.70 5.40 5.40 7.20 7.20 9.90 9.90
Outer conductor (Tape) Cu Cu Cu Cu Cu Cu Cu Cu Cu
Tape coverage % 100 100 100 100 100 100 100 100 100
Braid Cu/Pet Cu/Pet Cu/Pet Cu/Pet Cu/Pet Cu/Pet Cu/Pet Cu/Pet Cu/Pet
Braid coverage % 54 54 54 49 49 65 65 55 55
Diameter over braid mm 5.23 5.23 5.23 6.10 6.10 7.80 .80 10.50 10.50
Flooding Compound n/a n/a %nbsp; n/a n/a PJ PJ PJ PJ
Outer sheath PVC   PVC PE   PE   PE  
Colour Black /
Brown /
White
Green Black Black Green Black Green Black Green
Other sheath options LSZH - - LSZH - LSZH - LSZH -
Diameter mm 6.65 7.90 6.65x2 7.80   10.10   12.70  
Min bending radius
Indoor / outdoor mm
70 80 70 75 100 100 120 150 200
Pulling Strength N 90N 90N 90N 250N 250N 300N 300N 600N 600N
Min. Operating Temp. (ºC) -40ºC /
+80ºC
-40ºC /
+80ºC
-40ºC /
+80ºC
-40ºC /
+80ºC
-40ºC /
+80ºC
+80ºC -40ºC /
+80ºC
-40ºC /
+80ºC
-40ºC /
+80ºC
Weight Kg/1000m 45 55 95 53 74 88 106 133 164

© Copyright Qing Cables 2006. Reg Company No. 2181405. Every care is taken to ensure all information contained in this publication is correct. No legal responsibility can be accepted for any inaccuracy.The company reserves the right to alter or modify the information without notice. E&OE.