Belden

7838A - T1/DS1 Central Office, 2 Pair 22 AWG, CM

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SKU:
7838A
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Description

2 Twisted Pair 22 AWG solid tinned copper conductors, Datalene® insulation, individually shielded with 100% Beldfoil® shield, 24 AWG solid tinned copper drain wire each pair, PVC jacket, CM rated.

Specifications

Specifications

Product Overview

Suitable ApplicationsT1, DS1, Data

Physical Characteristics (Overall)

Conductor

AWGStrandingMaterialNominal DiameterNo. of Pairs
22SolidTC - Tinned Copper0.025 in2

Insulation

MaterialMaterial Trade NameNominal Diameter
PE - Polyethylene (Foam)Datalene®0.072 in

Color Chart

NumberColor
1Blue & White/Blue
2Orange & White/Orange

Inner Shield

TypeMaterialMaterial Trade NameCoverage [%]Drainwire MaterialDrainwire DiameterDrainwire AWGDrainwire Construction n x DDrainwire Position
TapeBi-Laminate (Alum+Poly)Beldfoil®100%TC - Tinned Copper0.021 in24SolidOver shield tape, under polyester separator tape

Outer Jacket

MaterialNominal Diameter
PVC - Polyvinyl Chloride.202 x .360 in

Electrical Characteristics

Conductor DCR

Nominal Conductor DCR
16.7 Ohm/1000ft

Capacitance

Nom. Capacitance Conductor to Conductor
14.5 pF/ft

Inductance

Nominal Inductance
0.24 µH/ft

Impedance

Max. Differential Impedance (1MHz)
105

High Frequency (Nominal/Typical)

Frequency [MHz]Nom. Insertion Loss
772 kHz4.3 dB/100ft

Delay

Nominal DelayNominal Velocity of Propagation (VP) [%]
1.41 ns/ft72%

Current

Max. Recommended Current [A]
2.25 Amps per Conductor at 25ºC

Voltage

UL Voltage Rating
300 V RMS

Temperature Range

UL Temp Rating75°C
Operating Temperature Range-20°C To +75°C

Mechanical Characteristics

Bulk Cable Weight34 lbs/1000ft
Max. Pull Tension34 lbs
Min. Bend Radius/Minor Axis2 in

Standards

NEC/(UL) ComplianceCM
CEC/C(UL) ComplianceCM
CPR EuroclassEca

Applicable Environmental and Other Programs

Environmental SpaceIndoor Rated (Not Riser or Plenum)
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 ComplianceYes
MII Order #39 (China RoHS)Yes

Suitability

Suitability - AerialYes - Black only, when supported by messenger wire
Suitability - BurialNo
Suitability - Hazardous LocationsNo
Suitability - IndoorYes
Suitability - OutdoorYes - Black only

Flammability, LS0H, Toxicity Testing

UL FlammabilityUL1685 UL Loading
UL voltage rating300 V RMS

Plenum/Non-Plenum

Plenum (Y/N)No

Related Part Numbers

FootnoteC - CRATE REEL PUT-UP.

Product Notes

NotesSingle conductors are dual insulated. The outer layer of insulation must be stripped off before attaching modular connectors. Use a stripping tool such as Cooper Tools Xcelite model 103-S, or equivalent with a mechanical stop to avoid nicking the inner insulation. RJ-45 Compatible.

History

Update and RevisionRevision Number: 0.360 Revision Date: 12-19-2022
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Additional Information

Variant_Options:
Item #|Color|Put-Up Type|Length|UPC
Variant_Options 7838A 0601000:
7838A 0601000|Chrome|Reel|1,000 ft|612825190127
Variant_Options 7838A 0602000:
7838A 0602000|Chrome|Reel|2,000 ft|612825190134
Variant_Options 7838A 0605000:
7838A 0605000|Chrome|Reel|5,000 ft|612825190141
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