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
Additional Information

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

Product Overview

Suitable Applications	Central Office wiring for DS3 transmissions.

Physical Characteristics (Overall)

Conductor

AWG	Stranding	Material	Nominal Diameter	No. of Coax
20	Solid	SCCS - Silvered Copper Covered Steel	0.032 in	1

Conductor Count	1

Insulation

Material	Nominal Diameter
PE - Polyethylene (Foam)	0.148 in

Table Notes	Gas Injected

Inner Shield

Type	Layer	Material	Material Trade Name	Coverage [%]
Tape	1	Tri-Laminate (Alum+Poly+Alum)	Duobond®	100%
Braid	2	Tinned Copper (TC)		85%

Table Notes	Tape bonded to dielectric

Inner Jacket

Material	Nominal Diameter
PVC - Polyvinyl Chloride	0.235 in

Outer Shield

Material
No Shield

Outer Jacket

Material	Nominal Diameter	Ripcord
PVC - Polyvinyl Chloride	0.235 in	Yes

Electrical Characteristics

Conductor DCR

Nominal Conductor DCR	Nominal Conductor DCR Conductor Resistance	Nominal Inner Shield DCR	Outer Conductor DCR
10 Ohm/1000ft	10 Ohm/1000ft	2.4 Ohm/1000ft	2.4 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 MHz	32 dB

Delay

Nominal Delay	Nominal Velocity of Propagation (VP) [%]
1.27 ns/ft	80%

High Frequency

Frequency [MHz]	Max. Insertion Loss (Attenuation)
1 MHz	0.28 dB/100ft
5 MHz	0.59 dB/100ft
10 MHz	0.8 dB/100ft
22.5 MHz	1.18 dB/100ft
50 MHz	1.82 dB/100ft
100 MHz	2.6 dB/100ft
150 MHz	3.22 dB/100ft

Voltage

UL Voltage Rating
300 V RMS

Temperature Range

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

Mechanical Characteristics

Bulk Cable Weight	30 lbs/1000ft
Max. Pull Tension	60 lbs
Min Bend Radius (Overall)	2.5 in

Standards

NEC/(UL) Compliance	CMR
CEC/C(UL) Compliance	CMG
RG Type	59

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 2)	Yes
EU Directive 2012/19/EU (WEEE)	Yes
EU Directive 2015/863/EU (RoHS 2 amendment)	Yes
EU Directive Compliance	EU Directive 2003/11/EC (BFR)
EU CE Mark	Yes
MII Order #39 (China RoHS)	Yes

Suitability

Suitability - Indoor	Yes

Flammability, LS0H, Toxicity Testing

UL Flammability	UL1666 Vertical Shaft
UL voltage rating	300 V RMS

Plenum/Non-Plenum

Plenum (Y/N)	No

Related Part Numbers

Footnote	C - CRATE REEL PUT-UP.

History

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

Documentation

Data Sheets

Data Sheet

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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