Product Hierarchy
Product Hierarchy

7788A - VideoFLEX® Snake, Sub-miniature, #23-4 Coax, CMR


Digital Coax Snake Cable, Riser-CMR, 4-Sub-miniature 23 AWG, solid bare copper conductors, foam HDPE core, Duofoil® +95% tinned copper braid, PVC jacket

Product Overview

Suitable Applications: SMPTE 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
23SolidBC - Bare Copper0.023 in4
Conductor Count: 4
Insulation
MaterialNominal Diameter
PE - Polyethylene (Foam)0.102 in
Insulation, Table Note: Gas Injected
Color Chart
NumberColor
1Red
2Green
3Blue
4White
Inner Shield Material
TypeLayerMaterialMaterial Trade NameCoverage [%]
Tape1Alum / Poly / AlumDuofoil®100 %
Braid2TC - Tinned Copper95 %
Inner Jacket Material
MaterialNominal Diameter
PVC - Polyvinyl Chloride0.159 in
Outer Jacket Material
MaterialNominal Diameter
PVC - Polyvinyl Chloride0.481 in

Electrical Characteristics

Conductor DCR
Nominal Conductor DCRNominal Conductor DCR Conductor ResistanceNominal Inner Shield DCROuter Conductor DCR
20.1 Ohm/1000ft20.1 Ohm/1000ft7.6 Ohm/1000ft7.6 Ohm/1000ft
Capacitance
Nom. Capacitance Conductor to Shield
16.5 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 MHz23 dB
1600-4500 MHz21 dB
4500-6000 MHz15 dB
High Frequency (Nominal/Typical)
Frequency [MHz]Nom. Insertion Loss
1 MHz0.4 dB/100ft
3.6 MHz0.8 dB/100ft
10 MHz1.2 dB/100ft
71.5 MHz3.1 dB/100ft
135 MHz3.8 dB/100ft
270 MHz5.4 dB/100ft
360 MHz6.2 dB/100ft
540 MHz7.7 dB/100ft
720 MHz9.1 dB/100ft
750 MHz9.5 dB/100ft
1000 MHz10.5 dB/100ft
1500 MHz13 dB/100ft
2500 MHz16.9 dB/100ft
3000 MHz18.5 dB/100ft
4500 MHz24.6 dB/100ft
6000 MHz28.97 dB/100ft
Delay
Nominal DelayNominal Velocity of Propagation (VP) [%]
1.24 ns/ft83 %
Voltage
UL Voltage Rating
300 V RMS

Temperature Range

Non-UL Temp Rating: 75°C
UL Temp Rating: 60°C
Operating Temp Range: -35°C To +75°C

Mechanical Characteristics

Bulk Cable Weight: 103 lbs/1000ft
Max Recommended Pulling Tension: 144 lbs
Min Bend Radius/Minor Axis: 5 in

Standards

NEC/(UL) Specification: CMR
CEC/C(UL) Specification: CMG
RG Type: Mini 59/U Type
Series Type: Sub-miniature 59

Applicable Environmental and Other Programs

Environmental Space: Indoor/Outdoor
EU Directive 2000/53/EC (ELV): Yes
EU Directive 2003/11/EC (BFR): 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: Yes
EU RoHS Compliance Date (yyyy-mm-dd): 2004-01-01
MII Order #39 (China RoHS): Yes

Suitability

Suitability - Burial: No
Suitability - Indoor: Yes
Suitability - Outdoor: Yes - Black only

Flammability, LS0H, Toxicity Testing

UL Flammability: UL1666 Vertical Shaft
CSA Flammability: FT4
UL voltage rating: 300 V RMS

Plenum/Non-Plenum

Plenum (Y/N): No

Part Number

Variants
Item #ColorPutup TypeLengthUPC
7788A B591000Black, MatteReel1,000 ft612825357957
Footnote: C - CRATE REEL PUT-UP.

History

Update and Revision: Revision Number: 0.268 Revision Date: 04-28-2020
Date: 2004-01-01
TB65: Digital Studio Cable Guide
No accessories are available for this product