QR540

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  • Description:75 Ohm QR® Trunk and Distribution Cable, black PE jacket
  • Availability:2-3 Days
This product has a minimum quantity of 1000

COMMSCOPE

QR540

Commscope 75 Ohm QR® Trunk and Distribution Cable, black PE jacket

Construction Materials  
Jacket Material   PE
Center Conductor Material   Copper-clad aluminum
Construction Type   Welded
Dielectric Material   PE
Outer Conductor Material   Aluminum
   
Dimensions  
Diameter Over Center Conductor, nominal   3.150 mm   |   0.124 in
Diameter Over Dielectric, nominal   13.056 mm   |   0.514 in
Diameter Over Outer Conductor, nominal   13.716 mm   |   0.540 in
Diameter Over Jacket, nominal   15.494 mm   |   0.610 in
Jacket Thickness, nominal   0.8890 mm   |   0.0350 in
Outer Conductor Thickness, nominal   0.3429 mm   |   0.0135 in
Cable Length   1219 m   |   4000 ft
Shipping Weight   120.00 lb/kft
   
Electrical Specifications  
dc Resistance, Inner Conductor, nominal   1.02 ohms/kft
dc Resistance, Outer Conductor, nominal   0.59 ohms/kft
dc Resistance, Loop, nominal   1.61 ohms/kft
dc Resistance Note   Nominal values based on a standard condition of 20 °C (68 °F)
Capacitance   50.2 pF/m   |   15.3 pF/ft
Capacitance Tolerance   ±1.0 pF/ft
Characteristic Impedance   75 ohm
Characteristic Impedance Tolerance   ±2 ohm
Jacket Spark Test Voltage   5000 Vac
Nominal Velocity of Propagation (NVP)   88 %
Operating Frequency Band   5–1000 MHz
Structural Return Loss   30 dB @ 5–1000 MHz
   
Environmental Specifications  
Environmental Space   Aerial
   
General Specifications  
Brand   QR®
Cable Type   540 series
Jacket Color   Black
Packaging Type   Reel
Short Description   QR 540 JCA SM PR2171
   
Mechanical Specifications  
Minimum Bend Radius, bonded   101.60 mm   |   4.00 in
Pulling Tension, maximum   41 kg   |   90 lb
Electrical Performance

Frequency Attenuation (dB/100 m) Attenuation (dB/100 ft)
5 MHz 0.46 0.14
55 MHz 1.56 0.48
83 MHz 1.90 0.58
211 MHz 3.12 0.95
250 MHz 3.38 1.03
300 MHz 3.71 1.13
350 MHz 4.04 1.23
400 MHz 4.33 1.32
450 MHz 4.59 1.40
500 MHz 4.89 1.49
550 MHz 5.12 1.56
600 MHz 5.38 1.64
750 MHz 6.07 1.85
865 MHz 6.56 2.00
1000 MHz 7.12 2.17
  • Attenuation listed represents maximum values at standard condition of 20 °C (68 °F)

Regulatory Compliance/Certifications

Agency Classification
RoHS 2011/65/EU Compliant
ISO 9001:2008 Designed, manufactured and/or distributed under this quality management system

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