Belden

2177A - 5 Serial Digital Coax, RG7, 16 AWG BC, Shielded, CMR

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SKU:
2177A
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Description

Low Loss Serial Digital Coax, 5 Coax, RG-7 Type 16 AWG solid bare copper conductor, gas-injected foamed high-density polyethylene insulation, Duofoil® + tinned copper braid shield (95% coverage) plus Beldfoil® with shorting fold, PVC jacket.

Specifications

Specifications

Product Overview

Suitable ApplicationsSMPTE 2081-1 6 Gb/s UHDTV, SMPTE 424M 3 Gb/s HD-SDI 1080p, SDI/HDTV Digital Video, High Definition (HD), Standard Definition (SDI)

Physical Characteristics (Overall)

Conductor

AWGStrandingMaterialNominal DiameterNo. of Coax
16SolidBC - Bare Copper0.051 in5
Conductor Count1

Insulation

MaterialNominal Diameter
PE - Polyethylene (Foam)0.225 in
Table NotesGas Injected

Color Chart

Color
Green
Brown
Red
Orange
Yellow

Inner Shield

TypeLayerMaterialMaterial Trade NameCoverage [%]
Tape1Tri-Laminate (Alum+Poly+Alum)Duofoil®100%
Braid2Tinned Copper (TC)95%
Tape3Bi-Laminate (Alum+Poly)Beldfoil®100%

Inner Jacket

MaterialNominal Diameter
PVC - Polyvinyl Chloride0.32 in

Outer Jacket

MaterialNominal Diameter
PVC - Polyvinyl Chloride0.968 in

Electrical Characteristics

Conductor DCR

Nominal Conductor DCRNominal Conductor DCR Conductor ResistanceNominal Outer Shield DCROuter Conductor DCR
4 Ohm/1000ft4 Ohm/1000ft1.9 Ohm/1000ft1.9 Ohm/1000ft

Capacitance

Nom. Capacitance Conductor to Shield
16.1 pF/ft

Inductance

Nominal Inductance
0.091 µH/ft

Impedance

Nominal Characteristic Impedance
75 Ohm

Return Loss

Frequency [MHz]Minimum Return (RL)
5-1600 MHz23 dB
1600-4500 MHz21 dB
4500-6000 MHz15 dB

High Frequency (Nominal/Typical)

Frequency [MHz]Nom. Insertion Loss
1 MHz0.17 dB/100ft
3.58 MHz0.3 dB/100ft
5 MHz0.35 dB/100ft
6 MHz0.38 dB/100ft
7 MHz0.4 dB/100ft
10 MHz0.48 dB/100ft
12 MHz0.52 dB/100ft
25 MHz0.74 dB/100ft
55 MHz1.08 dB/100ft
67.5 MHz1.2 dB/100ft
71.5 MHz1.24 dB/100ft
88.5 MHz1.37 dB/100ft
100 MHz1.46 dB/100ft
135 MHz1.7 dB/100ft
143 MHz1.75 dB/100ft
180 MHz1.97 dB/100ft
270 MHz2.43 dB/100ft
360 MHz2.83 dB/100ft
540 MHz3.5 dB/100ft
720 MHz4.09 dB/100ft
750 MHz4.18 dB/100ft
1000 MHz4.89 dB/100ft
1500 MHz6.1 dB/100ft
2000 MHz7.2 dB/100ft
2250 MHz7.69 dB/100ft
3000 MHz9.08 dB/100ft
4500 MHz11.53 dB/100ft
6000 MHz13.77 dB/100ft

Delay

Nominal DelayNominal Velocity of Propagation (VP) [%]
1.21 ns/ft84%

High Frequency

Frequency [MHz]
1 MHz
3.58 MHz
5 MHz
6 MHz
7 MHz
10 MHz
12 MHz
25 MHz
55 MHz
67.5 MHz
71.5 MHz
88.5 MHz
100 MHz
135 MHz
143 MHz
180 MHz
270 MHz
360 MHz
540 MHz
720 MHz
750 MHz
1000 MHz
1500 MHz
2000 MHz
2250 MHz

Voltage

UL Voltage Rating
300 V RMS

Temperature Range

Operating Temperature Range-20°C To +60°C

Mechanical Characteristics

Bulk Cable Weight372 lbs/1000ft
Max. Pull Tension555 lbs
Min. Bend Radius/Minor Axis9.75 in

Standards

NEC/(UL) ComplianceCMR
CEC/C(UL) ComplianceCMG
Series Type7

Applicable Environmental and Other Programs

Environmental SpaceIndoor/Outdoor
EU Directive 2000/53/EC (ELV)Yes
EU Directive 2003/11/EC (BFR)Yes
EU Directive 2011/65/EU (RoHS 2)Yes
EU Directive 2012/19/EU (WEEE)Yes
EU Directive 2015/863/EU (RoHS 2 amendment)Yes
EU Directive ComplianceYes
EU CE MarkYes
MII Order #39 (China RoHS)Yes

Suitability

Suitability - BurialNo
Suitability - IndoorYes
Suitability - OutdoorYes - Black only

Flammability, LS0H, Toxicity Testing

UL FlammabilityUL1666 Vertical Shaft
UL voltage rating300 V RMS

Plenum/Non-Plenum

Plenum (Y/N)No

Product Notes

NotesPrint legend includes sequential footage marks.

History

Update and RevisionRevision Number: 0.252 Revision Date: 11-09-2022
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Additional Information

Variant_Options:
Item #|Color|Put-Up Type|Length
Variant_Options 2177A B59N1000:
2177A B59N1000|Black, Matte|Reel w/Small Barrel|1,000 ft
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