Surelink 50ohm RF Feeder Copper Coaxial Cable 1-1/4 inch
RF 2-1/4"-50
Foam Coaxial Cable
50ohm,2-1/4inch
BlackPE,or LOSH flame-retardant polyolefin jacket
Construction
| Inner conductor |
Helical Copper tube |
∅20.50±0.10 |
| Dielectric |
Foamed polyethylene |
∅49.70±0.20 |
| Outer conductor |
Annular corrugated copper tube |
∅55.00±0.30 |
| Jacket |
LSOH flame-retardant polyolefin,Black |
∅60.50±0.50 |
Mechanical Characteristics
| Maximum pulling force |
3500N |
| Minmum bending radius |
|
| •singal bending |
240mm |
| •repeated bending(15 times) |
560mm |
| Operating temperature range |
-20~+70ºC |
Electrical Characteristics
| Characteristics impedance |
50±1 ohm |
| Return Loss(VSWR)(±3%) |
1.10 AT 400~500 MHz |
| |
1.10 AT 800~1000 MHz |
| |
1.10 AT 1700~2200 MHz |
| |
1.15 AT 0~3000 MHz |
| Velocity |
88% |
| Capacitance |
77pF/m |
| Cut-off frequency |
2.3GHz |
| Peak RF voltage rating |
16000V |
| Peak power rating |
425kW |
| Insulation resistance |
3000 Mohm.km |
Attenuation
| Frequency (Mhz) |
Attenuation dB/100 m |
Average power (kW) |
| 100 |
0.563 |
21.00 |
| 150 |
0.742 |
16.20 |
| 300 |
1.079 |
9.70 |
| 400 |
1.238 |
9.06 |
| 450 |
1.376 |
8.69 |
| 600 |
1.683 |
7.60 |
| 800 |
1.851 |
6.45 |
| 900 |
2.079 |
5.76 |
| 1000 |
2.396 |
5.64 |
| 1250 |
2.693 |
4.91 |
| 1500 |
2.891 |
4.38 |
| 1700 |
3.020 |
4.05 |
| 1800 |
3.198 |
3.74 |
| 2000 |
3.426 |
3.50 |
| 2100 |
3.436 |
3.43 |
| 2200 |
3.465 |
3.52 |
Note:Maximum attenuation value shall be 105% of the nominal value
Standard Conditions:
Attenuation,ambient temperature 20ºC;Average power,ambilent tempweature 40ºC;
inner conductor temperature 100ºC.
Technical Data
| Type |
Impedance |
Diameter of Conductor |
Jacket |
Weight |
| (Ohms) |
Inner(mm) |
Outer(mm) |
Thickness(mm) |
Diameter(mm) |
(kg/km) |
| 1-5/8" |
50 |
17.30 |
46.50 |
1.75 |
50.00 |
1310 |
| 1-1/4" |
50 |
13.10 |
35.80 |
1.80 |
39.40 |
980 |
| 7/8" |
50 |
9.05 |
24.90 |
1.30 |
27.50 |
530 |
| 5/8" |
50 |
7.05 |
19.80 |
1.20 |
22.20 |
400 |
| 1/2" |
50 |
4.80 |
13.80 |
1.00 |
15.80 |
240 |
| 3/8" |
50 |
3.15 |
9.53 |
0.85 |
11.20 |
135 |
| 7/8"S |
50 |
9.42 |
24.90 |
1.05 |
27.50 |
430 |
| 1/2"S |
50 |
3.60 |
12.20 |
0.70 |
13.20 |
120 |
| 1/4"S |
50 |
1.01 |
6.40 |
0.60 |
7.40 |
80 |
| Manufacturer Introduction |
Zhuhai Surelink Communication Cable Co.,Ltd is one of the leading manufacturer in the cables
and telecom accessories. We have more than 20 years experience in this line.Our factory has over
twenty production lines and 300 employees.
Our productions comply with ISO9001.Professional team,powerful factory and strict quality control give
best service to our clients and the quality guarantee in every order.
Our products have been widely installed in Telecom companies and many distributors around the world.
We export to more than 70 countries and our annual revenue is more than hundreds of million USD.
We have established a close relationship with many companies around the world and we sincerely look
forward to woking with all clients from all over the world.
OEM and ODM order highly welcome !
| Workshop and Company Show |
Payment
We usually use T/T
T/T deposit before production and balance when shipment.
Payment terms: Western Union, Escrow, Paypal, T/T ,L/C
Shipping
If the quantity of the order is not very big, we usually send by express delivery,such as TNT,DHL,UPS,
FEDEX or EMS.
For big order,we will ship the goods by air or by sea.
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