Belden
7838A - T1/DS1 Central Office, 2 Pair 22 AWG, CM
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- SKU:
- 7838A
- Shipping:
- Calculated at Checkout
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 Applications | T1, DS1, Data |
|---|
Physical Characteristics (Overall)
Conductor
| AWG | Stranding | Material | Nominal Diameter | No. of Pairs |
|---|---|---|---|---|
| 22 | Solid | TC - Tinned Copper | 0.025 in | 2 |
Insulation
| Material | Material Trade Name | Nominal Diameter |
|---|---|---|
| PE - Polyethylene (Foam) | Datalene® | 0.072 in |
Color Chart
| Number | Color |
|---|---|
| 1 | Blue & White/Blue |
| 2 | Orange & White/Orange |
Inner Shield
| Type | Material | Material Trade Name | Coverage [%] | Drainwire Material | Drainwire Diameter | Drainwire AWG | Drainwire Construction n x D | Drainwire Position |
|---|---|---|---|---|---|---|---|---|
| Tape | Bi-Laminate (Alum+Poly) | Beldfoil® | 100% | TC - Tinned Copper | 0.021 in | 24 | Solid | Over shield tape, under polyester separator tape |
Outer Jacket
| Material | Nominal 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 kHz | 4.3 dB/100ft |
Delay
| Nominal Delay | Nominal Velocity of Propagation (VP) [%] |
|---|---|
| 1.41 ns/ft | 72% |
Current
| Max. Recommended Current [A] |
|---|
| 2.25 Amps per Conductor at 25ºC |
Voltage
| UL Voltage Rating |
|---|
| 300 V RMS |
Temperature Range
| UL Temp Rating | 75°C |
|---|---|
| Operating Temperature Range | -20°C To +75°C |
Mechanical Characteristics
| Bulk Cable Weight | 34 lbs/1000ft |
|---|---|
| Max. Pull Tension | 34 lbs |
| Min. Bend Radius/Minor Axis | 2 in |
Standards
| NEC/(UL) Compliance | CM |
|---|---|
| CEC/C(UL) Compliance | CM |
| CPR Euroclass | Eca |
Applicable Environmental and Other Programs
| Environmental Space | Indoor 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 Compliance | Yes |
| MII Order #39 (China RoHS) | Yes |
Suitability
| Suitability - Aerial | Yes - Black only, when supported by messenger wire |
|---|---|
| Suitability - Burial | No |
| Suitability - Hazardous Locations | No |
| Suitability - Indoor | Yes |
| Suitability - Outdoor | Yes - Black only |
Flammability, LS0H, Toxicity Testing
| UL Flammability | UL1685 UL Loading |
|---|---|
| UL voltage rating | 300 V RMS |
Plenum/Non-Plenum
| Plenum (Y/N) | No |
|---|
Related Part Numbers
| Footnote | C - CRATE REEL PUT-UP. |
|---|
Product Notes
| Notes | Single 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 Revision | Revision Number: 0.360 Revision Date: 12-19-2022 |
|---|
Documentation
Product Bulletins
Catalogs
Guides
Data Sheets
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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