Belden

734C1 - DS-3 and DS-4, 734C Series, #20-1 SPC Coax, CMR/CMG

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SKU:
734C1
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Description

20 AWG solid .032" silver-plated copper conductors, gas-injected FHDPE insulation, Duobond®; tinned copper braid shield (85% coverage), inner PVC jacket, overall PVC jacket with ripcord.

Specifications

Specifications

Product Overview

Suitable ApplicationsCentral Office wiring for DS3 transmissions.

Physical Characteristics (Overall)

Conductor

AWGStrandingMaterialNominal DiameterNo. of Coax
20SolidSCCS - Silvered Copper Covered Steel0.032 in1
Conductor Count1

Insulation

MaterialNominal Diameter
PE - Polyethylene (Foam)0.148 in
Table NotesGas Injected

Inner Shield

TypeLayerMaterialMaterial Trade NameCoverage [%]
Tape1Tri-Laminate (Alum+Poly+Alum)Duobond®100%
Braid2Tinned Copper (TC)85%
Table NotesTape bonded to dielectric

Inner Jacket

MaterialNominal Diameter
PVC - Polyvinyl Chloride0.235 in

Outer Shield

Material
No Shield

Outer Jacket

MaterialNominal DiameterRipcord
PVC - Polyvinyl Chloride0.235 inYes

Electrical Characteristics

Conductor DCR

Nominal Conductor DCRNominal Conductor DCR Conductor ResistanceNominal Inner Shield DCROuter Conductor DCR
10 Ohm/1000ft10 Ohm/1000ft2.4 Ohm/1000ft2.4 Ohm/1000ft

Capacitance

Nom. Capacitance Conductor to Shield
16.8 pF/ft

Inductance

Nominal Inductance
0.097 µH/ft

Impedance

Nominal Characteristic Impedance
75 Ohm

Return Loss

Frequency [MHz]Minimum Return (RL)
5-150 MHz32 dB

Delay

Nominal DelayNominal Velocity of Propagation (VP) [%]
1.27 ns/ft80%

High Frequency

Frequency [MHz]Max. Insertion Loss (Attenuation)
1 MHz0.28 dB/100ft
5 MHz0.59 dB/100ft
10 MHz0.8 dB/100ft
22.5 MHz1.18 dB/100ft
50 MHz1.82 dB/100ft
100 MHz2.6 dB/100ft
150 MHz3.22 dB/100ft

Voltage

UL Voltage Rating
300 V RMS

Temperature Range

Operating Temperature Range-40°C To +75°C

Mechanical Characteristics

Bulk Cable Weight30 lbs/1000ft
Max. Pull Tension60 lbs
Min Bend Radius (Overall)2.5 in

Standards

NEC/(UL) ComplianceCMR
CEC/C(UL) ComplianceCMG
RG Type59

Applicable Environmental and Other Programs

Environmental SpaceIndoor - Riser
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 ComplianceEU Directive 2003/11/EC (BFR)
EU CE MarkYes
MII Order #39 (China RoHS)Yes

Suitability

Suitability - IndoorYes

Flammability, LS0H, Toxicity Testing

UL FlammabilityUL1666 Vertical Shaft
UL voltage rating300 V RMS

Plenum/Non-Plenum

Plenum (Y/N)No

Related Part Numbers

FootnoteC - CRATE REEL PUT-UP.

History

Update and RevisionRevision Number: 0.334 Revision Date: 11-09-2022

Documentation

Data Sheets

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Additional Information

Variant_Options:
Item #|Color|Put-Up Type|Length|UPC
Variant_Options 734C1 0081000:
734C1 0081000|Gray|Reel|1,000 ft|612825184225
Variant_Options 734C1 0083000:
734C1 0083000|Gray|Reel|3,000 ft|612825184232
Variant_Options 734C1 0085000:
734C1 0085000|Gray|Reel|5,000 ft|612825184256
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