Product Hierarchy
Product Hierarchy

1277P - RGB Video, Mini Hi-Res, #25-3 Coax Solid TC, CMP

1277P-RGB Video, Mini Hi-Res, #25-3

RGB Video Coax, Plenum-CMP, 3-25 AWG solid tinned copper conductors, FPFA insulation, Duofoil® + 95% tinned copper interlocked serve shield, inner PVDF jackets, PVC jacket

Product Overview

Environmental Space: Indoor - Plenum
Suitable Applications: RGB Projectors, LCD Projectors, Video Distribution, Component Video, Graphic Displays, Special Effects Editing, Animation, Video Post Production, Home Theater, Offices, Boardrooms, Auditoriums, Teleconferencing, Theaters

Physical Characteristics (Overall)

AWGStrandingMaterialNominal DiameterNo. of Coax
25SolidTC - Tinned Copper0.018 in3
Conductor Count: 3
AWG Size: 25
MaterialNominal Diameter
FPFA - Foam Perflouroalkoxy0.074 in
Color Chart
Inner Shield Material
TypeLayerMaterialMaterial Trade NameCoverage [%]
Tape1Aluminum Foil-Poly Tape-AluminumLightly bonded to dielectricBonded Duofoil®100 %
Interlocked Serve2TC - Tinned Copper95 %
Inner Jacket Material
MaterialNominal Diameter
PVDF - Fluorocopolymer0.111 in
Outer Jacket Material
MaterialNominal Diameter
PVC - Polyvinyl Chloride0.276 in

Electrical Characteristics

Conductor DCR
Nominal Conductor DCRNominal Conductor DCR Conductor ResistanceNominal Inner Shield DCROuter Conductor DCR
34 Ohm/1000ft34 Ohm/1000ft5.4 Ohm/1000ft5.4 Ohm/1000ft
Nom. Capacitance Conductor to Shield
16.8 pF/ft
Nominal Inductance
0.087 µH/ft
Nominal Characteristic Impedance
75 Ohm
Return Loss (RL)
Frequency [MHz]Minimum Return (RL)
5-850 MHz20 dB
High Frequency (Nominal/Typical)
Frequency [MHz]Nom. Insertion Loss
1 MHz0.5 dB/100ft
5 MHz1.2 dB/100ft
50 MHz3.8 dB/100ft
100 MHz5.2 dB/100ft
200 MHz7.1 dB/100ft
400 MHz10 dB/100ft
750 MHz14.3 dB/100ft
1000 MHz16.9 dB/100ft
2250 MHz25.5 dB/100ft
3000 MHz33.9 dB/100ft
Nominal DelayNominal Velocity of Propagation (VP) [%]
1.26 ns/ft81 %
Non-UL Voltage RatingUL Voltage Rating
300 V RMS300 V RMS

Temperature Range

Non-UL Temp Rating: 75°C
UL Temp Rating: 60°C
Operating Temp Range: -20°C To +75°C

Mechanical Characteristics

Bulk Cable Weight: 38 lbs/1000ft
Max Recommended Pulling Tension: 50 lbs
Min Bend Radius (Overall): 2.75 in
Min Bend Radius (Each Coax): 1.1 in


NEC/(UL) Specification: CMP
CEC/C(UL) Specification: CMP
RG Type: Sub-miniature RG-59/U Type

Applicable Environmental and Other Programs

EU Directive 2000/53/EC (ELV): Yes
EU Directive 2011/65/EU (ROHS II): Yes
EU Directive 2012/19/EU (WEEE): Yes
EU Directive 2015/863/EU: Yes
EU Directive Compliance: EU Directive 2003/11/EC (BFR)
EU CE Mark: No
EU RoHS Compliance Date (yyyy-mm-dd): 2005-04-01
CA Prop 65 (CJ for Wire & Cable): Yes
MII Order #39 (China RoHS): Yes


Suitability - Indoor: Yes

Flammability, LS0H, Toxicity Testing

UL Flammability: NFPA 262

Part Number

Plenum (Y/N): Yes
Non-Plenum Number: 1277R
Suggested Connectors: ADC - BNC-16; KINGS - 2065-25-9; TROMPETER - 105-2053-0; BELDEN 1B25A (BNC); BELDEN 1R25A (RCA)
Item #ColorFootnote
1277P 0081000GRAYC
1277P 008500GRAYC
Footnote: C - CRATE REEL PUT-UP.
Date: 2005-04-01
Broadcast Solutions Guide