Product Number: 7731SB

75 Ohm SDI Coax, RG-11, 14 AWG, Solid BC, Foil + 95% TC Braid, LSZH Jkt, CMG-LS, ABS Certified

75 Ohm SDI Coax, RG-11, 14 AWG Solid Bare Copper Conductor, PE Insulation, Foil + 95% Tinned Copper Braid Shield, LSZH Jacket, CMG-LS, Shipboard ABS Type Approved

Availability: Global
Status: Active
Orderable items: 1

Ships from and sold by A5 IT.

Part numbers

7731SB 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	Footnote	Order
7731SB 0101000	Black	Reel	1,000 ft	612825354963	C	Order online

Specifications

Product Overview

Suitable Applications	Digital Video, HD-SDI 1080p, ABS approved for marine shipboard and offshore use

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	BC - Bare 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
1	Tape	Tri-Laminate (Alum+Poly+Alum)	Duofoil®	100%
2	Braid	Tinned Copper (TC)		95%

Outer Jacket

Material	LSZH - Low Smoke Zero Halogen (Flame Retardant)
Nom. Diameter	0.400 in (10.2 mm)

Electrical Characteristics

Return Loss

Frequency	Min. Return Loss
5 - 850 MHz	23 dB
850 - 3000 MHz	21 dB

Attenuation

Frequency	Nom. Attenuation
1 MHz	0.16 dB/100ft
3.58 MHz	0.29 dB/100ft
5 MHz	0.34 dB/100ft
7 MHz	0.39 dB/100ft
10 MHz	0.46 dB/100ft
67.5 MHz	1.05 dB/100ft
71.5 MHz	1.09 dB/100ft
88.5 MHz	1.21 dB/100ft
100 MHz	1.28 dB/100ft
135 MHz	1.47 dB/100ft
143 MHz	1.51 dB/100ft
180 MHz	1.69 dB/100ft
270 MHz	2.09 dB/100ft
360 MHz	2.45 dB/100ft
540 MHz	3.06 dB/100ft
720 MHz	3.58 dB/100ft
750 MHz	3.66 dB/100ft
800 MHz	3.79 dB/100ft
1000 MHz	4.3 dB/100ft
1500 MHz	5.5 dB/100ft
2000 MHz	6.4 dB/100ft
2250 MHz	6.9 dB/100ft
3000 MHz	8.2 dB/100ft
4500 MHz	10.4 dB/100ft

Electricals

Nom. Conductor DCR	2.5 Ohm/1000ft
Nom. Outer Shield DCR	1.5 Ohm/1000ft (4.9 Ohm/km)
Nom. Capacitance Cond-to-Shield	16.1 pF/ft (52.8 pF/m)
Nom. Characteristic Impedance	75 Ohm
Nom. Velocity of Prop.	84%

Voltage

UL Voltage Rating	300 V (CMG)

Mechanical Characteristics

Max. Pull Tension	145 lbs (65.8 kg)
Bulk Cable Weight	89 lbs/1000ft

Temperature

UL Temperature	75°C
Operating	-30°C to +75°C

Bend Radius

Installation Min.	4 in (100 mm)

Standards and Compliance

Environmental Suitability	Indoor/Outdoor, Indoor, Aerial - Black only, When supported by messenger wire
Sustainability	CA Prop 65
Flammability / Reaction to Fire	UL1685 FT4 Loading, Limited Smoke, 1202, IEC 60332-1-2, IEC 60332-3-22
CPR Compliance	CPR Euroclass: Dca-s2,d1,a1
NEC / UL Compliance	CMG-LS
CEC / C(UL) Compliance	CMG-LS.
IEEE Compliance	Std. 45 clause 23
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)

History

Update and Revision	Revision Number: 0.511 Revision Date: 02-20-2026
Footnote	C - CRATE REEL PUT-UP.

Resources

Belden 7731SB technical datasheet Date: 2006-08-04