Product Hierarchy
Product Hierarchy

735C24 - DS-3 and DS-4, 735C Series, 24 Coax 25H AWG SPC, CMR/CMG

735C Series, 24 Coax 26 AWG solid .017" silver-plated copper conductors, foam HDPE insulation, Duobond® Shield (100% Coverage) + tinned copper braid shield (95% coverage), CMR rated, individual and overall PVC jackets with ripcord.

Product Overview

Suitable Applications: Central Office wiring for DS3 transmissions

Physical Characteristics (Overall)

AWGStrandingMaterialNominal DiameterNo. of Coax
25SolidSC - Silvered Copper0.017 in24
Conductor Count: 24
MaterialNominal Diameter
PE - Polyethylene (Foam)0.077 in
Inner Shield Material
TypeLayerMaterialMaterial Trade NameCoverage [%]
Tape1Tri-Laminate (Alum+Poly+Alum)Duobond®100%
Braid2Tinned Copper (TC)95%
Table Notes: Tape bonded to dielectric
Inner Jacket Material
MaterialNominal Diameter
PVC - Polyvinyl Chloride0.134 in
Outer Shield Material
No Shield
Outer Jacket Material
MaterialNominal DiameterRipcord
PVC - Polyvinyl Chloride0.905 inYes

Electrical Characteristics

Conductor DCR
Nominal Conductor DCRNominal Outer Shield DCROuter Conductor DCR
36 Ohm/1000ft5.3 Ohm/1000ft5.3 Ohm/1000ft
Nom. Capacitance Conductor to Shield
17.7 pF/ft
Nominal Inductance
0.19 µH/ft
Nominal Characteristic Impedance
75 Ohm
Return Loss (RL)
Frequency [MHz]Minimum Return (RL)
5-150 MHz32 dB
Nominal DelayNominal Velocity of Propagation (VP) [%]
1.29 ns/ft79%
High Freq
Frequency [MHz]Max. Insertion Loss (Attenuation)
1 MHz0.5 dB/100ft
5 MHz1.1 dB/100ft
10 MHz1.5 dB/100ft
22.5 MHz2.3 dB/100ft
50 MHz3.4 dB/100ft
100 MHz4.99 dB/100ft
150 MHz6.0 dB/100ft
UL Voltage Rating
300 V RMS
Electrical Characteristics Notes: Return Loss: Fixed bridge and termination

Temperature Range

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

Mechanical Characteristics

Bulk Cable Weight: 412 lbs/1000ft
Max. Pull Tension: 576 lbs
Min Bend Radius (Overall): 9.1 in
Min Bend Radius (Each Coax): 1.4 in


NEC/(UL) Compliance: CMR
CEC/C(UL) Compliance: CMG
Series Type: Sub-miniature 59
Other Compliance: Telcordia Specification GR-139-Core; SBC ENTERPRISE - SBC-002-316-019, ISSUE 4

Applicable Environmental and Other Programs

Environmental Space: Indoor - Riser
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 RoHS Compliance Date (yyyy-mm-dd): 2007-10-17
MII Order #39 (China RoHS): Yes


Suitability - Aerial: No
Suitability - Burial: No
Suitability - Hazardous Locations: No
Suitability - Indoor: Yes
Suitability - Outdoor: No

Flammability, LS0H, Toxicity Testing

C(UL) Flammability: FT4
UL Flammability: UL1666 Vertical Shaft
UL voltage rating: 300 V RMS


Plenum (Y/N): No

Part Number

Item #ColorPutup TypeLengthUPC
735C24 0082000GrayReel2,000 ft612825184959
Footnote: C - CRATE REEL PUT-UP.


Update and Revision: Revision Number: 0.138 Revision Date: 09-30-2020
Date: 2007-10-17
No accessories are available for this product