Belden 1694A Data Sheet

Part Number: 1694A

Serial Digital Coax, RG6, #18 Solid BC, Duofoil® + 95% TC braid, CMR

Product Description

Low Loss Serial Digital Coax, Riser-CMR, RG6 18 AWG solid bare copper conductor, foam HDPE core, Duobond® +95% tinned copper braid, PVC jacket

Technical Specifications

Product Overview

Environmental Space: Outdoor - Aerial

Suitable Applications: SMPTE 2081-1 6 Gb/s UHDTV, SMPTE 424M 3 Gb/s HD-SDI 1080p

Physical Characteristics (Overall)

Conductor

AWG Stranding Material Nominal Diameter No. of Coax

18 Solid BC - Bare Copper 0.04 in 1

Conductor Count: 1

Insulation

Material Nominal Diameter

Gas-injected FHDPE - Foam High Density Polyethylene 0.18 in

Outer Shield Material

Type Layer Material Material Trade Name Coverage [%]

Tape 1 Aluminum Foil-Polyester Tape-Aluminum Foil Duofoil® 100 %

Braid 2 TC - Tinned Copper 95 %

Outer Jacket Material

Material Nominal Diameter

PVC - Polyvinyl Chloride 0.274 in

Electrical Characteristics

Conductor DCR

Nominal Conductor DCR Nominal Outer Shield DCR Outer Conductor DCR

6.4 Ohm/1000ft 2.8 Ohm/1000ft 2.8 Ohm/1000ft

Capacitance

Nom. Capacitance Conductor to Shield

16.2 pF/ft

Inductance

Nominal Inductance

0.106 µH/ft

Impedance

Nominal Characteristic Impedance

75 Ohm

Return Loss (RL)

Frequency [MHz] Minimum Return (RL)

5 - 1600 MHz 23 dB

1600 - 4500 MHz 21 dB

4500 - 6000 MHz 15 dB

High Frequency (Nominal/Typical)

Frequency [MHz] Nom. Insertion Loss

1 MHz 0.24 dB/100ft

3.58 MHz 0.44 dB/100ft

5 MHz 0.52 dB/100ft

6 MHz 0.57 dB/100ft

7 MHz 0.61 dB/100ft

10 MHz 0.71 dB/100ft

12 MHz 0.78 dB/100ft

25 MHz 1.08 dB/100ft

67.5 MHz 1.65 dB/100ft

71.5 MHz 1.69 dB/100ft

88.5 MHz 1.86 dB/100ft

100 MHz 1.95 dB/100ft

135 MHz 2.24 dB/100ft

143 MHz 2.3 dB/100ft

180 MHz 2.57 dB/100ft

270 MHz 3.17 dB/100ft

360 MHz 3.69 dB/100ft

540 MHz 4.5 dB/100ft

720 MHz 5.3 dB/100ft

750 MHz 5.4 dB/100ft

1000 MHz 6.3 dB/100ft

1500 MHz 7.8 dB/100ft

2000 MHz 9.2 dB/100ft

2250 MHz 9.8 dB/100ft

3000 MHz 11.5 dB/100ft

4500 MHz 14.5 dB/100ft

6000 MHz 17.7 dB/100ft

Delay

Nominal Delay Nominal Velocity of Propagation (VP) [%]

1.24 ns/ft 82 %

Voltage

UL Voltage Rating

300V RMS

Temperature Range

UL Temp Rating: 75°C

Operating Temp Range: -30°C To +75°C

Mechanical Characteristics

UV Resistance: Yes

Bulk Cable Weight: 41 lbs/1000ft

Max Recommended
Pulling Tension:

69 lbs

Min Bend Radius/Minor
Axis:

2.75 in

Standards

NEC/(UL) Specification: CMR