QR540 Manufacturers and Factory

QR540

Brand : OEM

Product origin : China

Delivery time : 15 days

Supply capacity : 200000 km

Applications

High-Definition Serial Digital Video, High-Resolution Analog Video, High-End Broadband Signal, Transmission for satellite use, Digital Audio (AES3id, SPDIF or Word Clock), CATV-MATV, Computer & Data Processing Transmissions


Features & Benefits

Install Friendly

Nitrogen-Injected Foam Polyethylene Dielectric reduces the high-frequency attenuation, while maintaining uniform cell structure, low return loss and exceptional crush resistance

Meets NEC Standards

Sunlight Resistant & RoHS Compliant

Legend marking for Rooms and Zones to save installation time

Free from restricted metals and hazardous compounds

Low capacity

 

Physical Characteristics

Certifications

Conductor: 3.15mm Solid Copper-clad aluminum

ISO9001: 2008, ISO14001: 2004, OHSAS 18001

Insulation: Foam PE

UL listed Type: CMR (UL 1666), CM(UL 1685)

Dielectric Diameter: 13.03mm

UL444

Outer Conductor: 12.7mm Aluminum Bounded Tape

RoHS / REACH Compliant

Jacket: PE


Jacket Diameter: 13.72 

Electrical Characteristics

Nominal Cable Diameter: 15.49mm

Nom Capacitance (pF/m ): 50

Minimum Bend Radius: 100mm

Characteristic Impedance (Ω): 75±3

Maximum Pulling Force (lbs): 

Nom Velocity of Propagation (%): 88%

Temperature Rating (°C):

DC Resistance Outer Conductor(Ω/km):

Installation: 0 to + 60

DC Resistance Inner Conductor(Ω/km):

Storage & Operation: -20 to + 70

DC Resistance Loop(Ω/km):


Structure Return Loss(dB): 20

 

Electrical Performance

Frequency

Attenuation (dB/100 m)

5 MHz

0.46

55 MHz

1.54

250 MHz

3.38

450 MHz

4.59

550 MHz

5.12

750 MHz

6.07

865 MHz

6.56

1000 MHz

7.12

 

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