Product Number: 4731R

4K UHD Coax for 12G-SDI, 75 Ohm, RG-11, 14 AWG Solid SC, Tri-Shield, PVC Jkt, CMR

75 Ohm SDI Coax, RG-11, 14 AWG Solid Silvered Copper Conductor, PE Insulation, Foil + 95% Tinned Copper Braid + Foil Shield, PVC Jacket, CMR

Availability: Global
Status: Active
Orderable items: 7

Ships from and sold by A5 IT.

Part numbers

4731R is a product family. Each item number below is a separate orderable part — colour, put-up and length differ.

Item #	Color	Putup Type	Length	UPC	Order
4731R 0101000	Black	Reel	1,000 ft	612825396963	Order online
4731R 0104000	Black	Reel	4,000 ft	612825436720	Order online
4731R 0061000	Blue, Light	Reel	1,000 ft	612825396949	Order online
4731R N3U1000	Mil Green	Reel	1,000 ft	612825396918	Order online
4731R 0031000	Orange	Reel	1,000 ft	612825396932	Order online
4731R 0071000	Purple	Reel	1,000 ft	612825396956	Order online
4731R 0021000	Red	Reel	1,000 ft	612825396925	Order online

Specifications

Product Overview

Suitable Applications	Ultra-High Definition Digital Video, 4K Single-link 12 Gb/s UHDTV, 4K D-Cinema, 8K Quad-link UHDTV, HD-SDI 1080p

Construction Details

RG Type	11
Overall Cable Diameter (Nominal)	0.400 in (10.2 mm)

Conductor

Size	14 AWG
Stranding	Solid
Nom. Diameter	0.064 in
Material	SC - Silvered Copper

Insulation

Material	PE - Polyethylene (Foam)
Nom. Insulation Diameter	0.280 in (7.11 mm)
Color Code	White

Outer Shield

Layer	Outer Shield Type	Material	Material Trade Name	Coverage	Notes
1	Tape	Tri-Laminate (Alum+Poly+Alum)	Duobond® II	100%
2	Braid	Tinned Copper (TC)		95%
3	Tape	Bi-Laminate (Alum+Poly)	Beldfoil®	100%	With Shorting Fold and Bonded to inside of jacket for easy preparation

Outer Jacket

Material	PVC - Polyvinyl Chloride
Nom. Diameter	0.400 in (10.2 mm)

Electrical Characteristics

Return Loss

Frequency	Min. Return Loss
5 - 1600 MHz	23 dB
1600 - 4500 MHz	21 dB
4500 - 12000 MHz	15 dB

Attenuation

Frequency	Nom. Attenuation
1 MHz	0.16 dB/100ft
3.58 MHz	0.30 dB/100ft
5 MHz	0.34 dB/100ft
6 MHz	0.37 dB/100ft
7 MHz	0.39 dB/100ft
10 MHz	0.45 dB/100ft
12 MHz	0.49 dB/100ft
25 MHz	0.67 dB/100ft
55 MHz	0.95 dB/100ft
67.5 MHz	1.04 dB/100ft
71.5 MHz	1.07 dB/100ft
88.5 MHz	1.17 dB/100ft
100 MHz	1.24 dB/100ft
135 MHz	1.41 dB/100ft
143 MHz	1.45 dB/100ft
180 MHz	1.61 dB/100ft
270 MHz	1.96 dB/100ft
360 MHz	2.27 dB/100ft
540 MHz	2.81 dB/100ft
720 MHz	3.27 dB/100ft
750 MHz	3.34 dB/100ft
1000 MHz	3.89 dB/100ft
1500 MHz	4.83 dB/100ft
2000 MHz	5.65 dB/100ft
2250 MHz	6.02 dB/100ft
3000 MHz	7.07 dB/100ft
4500 MHz	8.81 dB/100ft
6000 MHz	10.45 dB/100ft
12000 MHz	16.39 dB/100ft

Electricals

Nom. Conductor DCR	2.5 Ohm/1000ft
Nom. Outer Shield DCR	1.3 Ohm/1000ft (4.3 Ohm/km)
Nom. Capacitance Cond-to-Shield	15.5 pF/ft (50.9 pF/m)
Nom. Characteristic Impedance	75 Ohm
Nom. Velocity of Prop.	85%

Voltage

UL Voltage Rating	300 V (CMR, CMG)

Mechanical Characteristics

Max. Pull Tension	145 lbs (65.8 kg)
Bulk Cable Weight	86 lbs/1000ft

Temperature

UL Temperature	60°C
Operating	-20°C to +75°C

Bend Radius

Installation Min.	4 in (100 mm)

Standards and Compliance

Environmental Suitability	Indoor - Riser, Indoor, Aerial - Black only, When supported by messenger wire
Sustainability	CA Prop 65
Flammability / Reaction to Fire	UL1666 Vertical Shaft
CPR Compliance	CPR Euroclass: Eca; CPR UKCA Class: Eca
NEC / UL Compliance	CMR
CEC / C(UL) Compliance	CMG.
European Directive Compliance	EU CE Mark, EU Directive 2015/863/EU (RoHS 2 amendment), REACH, EU Directive 2011/65/EU (RoHS 2), EU Directive 2012/19/EU (WEEE)
UK Regulation Compliance	UKCA Mark
APAC Compliance	China RoHS II (GB/T 26572-2011)
Plenum Number	4731P

History

Update and Revision	Revision Number: 0.400 Revision Date: 02-20-2026

Resources

Belden 4731R technical datasheet Date: 2004-01-01