Belden
9778 - Microphone Cable, 1 Conductor 20 AWG, TC
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- SKU:
- 9778
- Shipping:
- Calculated at Checkout
Description
20 AWG stranded (26x34) high-conductivity TC conductor, EPDM rubber insulation, conductive textile (100%) plus TC spiral shields (75% coverage), paper tape, CPE jacket.
Specifications
Specifications
Physical Characteristics (Overall)
Conductor
| AWG | Stranding | Material | Nominal Diameter | No. of Coax |
|---|---|---|---|---|
| 20 | 26x34 | TC - Tinned Copper (High Conductivity) | 0.037 in | 1 |
| Conductor Count | 1 |
|---|
Insulation
| Material | Nominal Diameter |
|---|---|
| EPDM - Ethylene Propylene Diene Monomer | 0.117 in |
Outer Shield
| Type | Layer | Material | Coverage [%] |
|---|---|---|---|
| Spiral Serve / Screen | 1 | Textile (Conductive) | 100% |
| Spiral Serve / Screen | 2 | Tinned Copper (TC) | 75% |
| Tape | 3 | 100% |
Outer Jacket
| Material | Nominal Diameter | Separator Material |
|---|---|---|
| Neoprene | 0.235 in | Paper Tape |
Electrical Characteristics
Conductor DCR
| Nominal Conductor DCR | Nominal Conductor DCR Conductor Resistance | Nominal Outer Shield DCR | Outer Conductor DCR |
|---|---|---|---|
| 10.2 Ohm/1000ft | 10.2 Ohm/1000ft | 11.6 Ohm/1000ft | 11.6 Ohm/1000ft |
Capacitance
| Nom. Capacitance Conductor to Shield |
|---|
| 45 pF/ft |
Impedance
| Nominal Characteristic Impedance |
|---|
| 40 Ohm |
Current
| Max. Recommended Current [A] |
|---|
| 4 Amps per Conductor at 25ºC |
Voltage
| Non-UL Voltage Rating |
|---|
| 300 V RMS |
Temperature Range
| Non-UL Temp Rating | 60°C |
|---|---|
| Operating Temperature Range | -30°C To +60°C |
Mechanical Characteristics
| Bulk Cable Weight | 34 lbs/1000ft |
|---|---|
| Max. Pull Tension | 13 lbs |
| Min. Bend Radius/Minor Axis | 2.5 in |
Applicable Environmental and Other Programs
| Environmental Space | Indoor (Not Riser or Plenum) |
|---|---|
| EU Directive 2000/53/EC (ELV) | 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 |
|---|
Plenum/Non-Plenum
| Plenum (Y/N) | No |
|---|
History
| Update and Revision | Revision Number: 0.358 Revision Date: 11-09-2022 |
|---|
Documentation
Product Bulletins
Catalogs
Technical Resources
Data Sheets
Additional Information
Variant_Options: |
Item #|Color|Put-Up Type|Length|UPC |
Variant_Options 9778 0101000: |
9778 0101000|Chrome|Reel|1,000 ft|612825259640 |
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