Product Hierarchy
Product Hierarchy

7840A - T1/DS1 Central Office, 22 AWG 12 PR, Shielded, MPR/CMR


22 AWG solid tinned copper conductors, 12 twisted pairs, flame retardant polyolefin insulation, overall shielded with 100% Beldfoil® shield, 22 AWG solid tinned copper drain wire, PVC jacket.

Physical Characteristics (Overall)

Conductor
AWGStrandingMaterialNominal DiameterNo. of Pairs
22SolidTC - Tinned Copper0.0264 in12
Conductor Count: 24
Insulation
Material
Polyolefin
Color Chart
NumberColor
1White/Blue Stripe & Blue/White Stripe
2White/Orange Stripe & Orange/White Stripe
3White/Green Stripe & Green/White Stripe
4White/Brown Stripe & Brown/White Stripe
5White/Gray Stripe & Gray/White Stripe
6Red/Blue Stripe & Blue/Red Stripe
7Red/Orange Stripe & Orange/Red Stripe
8Red/Green Stripe & Green/Red Stripe
9Red/Brown Stripe & Brown/Red Stripe
10Red/Gray Stripe & Gray/Red Stripe
11Black/Blue Stripe & Blue/Black Stripe
12Black/Orange Stripe & Orange/Black Stripe
Outer Shield Material
TypeMaterialMaterial Trade NameCoverage [%]Drainwire MaterialDrainwire AWGDrainwire Construction n x D
TapeAlum / PolyBeldfoil®100 %TC - Tinned Copper22Solid
Outer Jacket Material
MaterialNominal Diameter
PVC - Polyvinyl Chloride0.475 in

Electrical Characteristics

Conductor DCR
Nominal Conductor DCRNominal Outer Shield DCR
15.4 Ohm/1000ft3.4 Ohm/1000ft
Capacitance
Nom. Capacitance Conductor to ConductorNom. Capacitance Conductor to Other Conductor to Shield
16 pF/ft29 pF/ft
Inductance
Nominal Inductance
0.21 µH/ft
Impedance
Nominal Characteristic Impedance
100 Ohm
Delay
Nominal Velocity of Propagation (VP) [%]
66 %
Current
Max. Recommended Current [A]
3.5 Amps per conductor @ 20°C
Voltage
UL Voltage Rating
300 V RMS

Temperature Range

Operating Temp Range: -20°C To +75°C

Mechanical Characteristics

Bulk Cable Weight: 116 lbs/1000ft
Max Recommended Pulling Tension: 187.2 lbs
Min Bend Radius/Minor Axis: 4.75 in

Standards

NEC/(UL) Specification: MPR, CMR
CEC/C(UL) Specification: CMR
CPR Euroclass: Yes

Applicable Environmental and Other Programs

Environmental Space: 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: Yes
EU CE Mark: Yes
EU RoHS Compliance Date (yyyy-mm-dd): 2005-10-13
MII Order #39 (China RoHS): Yes

Suitability

Suitability - Aerial: No
Suitability - Burial: No
Suitability - Hazardous Locations: No
Suitability - Indoor: Yes
Suitability - Non-Halogenated: No
Suitability - Oil Resistance: No
Suitability - Outdoor: No
Suitability - Sunlight Resistance: No

Flammability, LS0H, Toxicity Testing

UL Flammability: UL1666 Riser
UL voltage rating: 300 V RMS

Plenum/Non-Plenum

Plenum (Y/N): No

Part Number

Variants
Item #ColorPutup TypeLengthUPC
7840A 0601000ChromeReel1,000 ft612825190165
7840A 0602000ChromeReel2,000 ft612825001331
Footnote: C - CRATE REEL PUT-UP.
Patent: https://www.belden.com/resources/patents

History

Update and Revision: Revision Number: 0.207 Revision Date: 04-28-2020
Date: 2005-10-13
No accessories are available for this product