Belden
9272 - 78Ω Twinax, #20 TC, PO, TC Braid, PVC Jkt, CM
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- SKU:
- 9272
- Shipping:
- Calculated at Checkout
Description
78 Ohm Twinax, 20 AWG stranded (7x28) .038" tinned copper conductors, polyethylene insulation, tinned copper braid shield (93% Coverage), PVC jacket.
Specifications
Specifications
Product Overview
| Suitable Applications | RF |
|---|
Physical Characteristics (Overall)
Conductor
| AWG | Stranding | Material | Construction n x D | Nominal Diameter | No. of Conductors |
|---|---|---|---|---|---|
| 20 | 7x28 | TC - Tinned Copper | Stranded | 0.038 in | 1 |
| 20 | 7x28 | TC - Tinned Copper | Stranded | 0.038 in |
| Conductor Count | 2 |
|---|
Insulation
| Material | Nominal Diameter |
|---|---|
| PE - Polyethylene | 0.0755 in |
| PE - Polyethylene | 0.0755 in |
Color Chart
| Number | Color |
|---|---|
| 1 | Blue |
| Natural |
Outer Shield
| Type | Layer | Material | Coverage [%] |
|---|---|---|---|
| Braid | 1 | Tinned Copper (TC) | 93% |
Outer Jacket
| Material | Nominal Diameter |
|---|---|
| PVC - Polyvinyl Chloride | 0.244 in |
Construction and Dimensions
Stranding
| Diameter |
|---|
| 0.156 mm |
Electrical Characteristics
Conductor DCR
| Nominal Conductor DCR | Nominal Conductor DCR Conductor Resistance | Nominal Outer Shield DCR | Outer Conductor DCR |
|---|---|---|---|
| 9.5 Ohm/1000ft | 9.5 Ohm/1000ft | 3.4 Ohm/1000ft | 3.4 Ohm/1000ft |
Capacitance
| Nom. Capacitance Conductor to Conductor | Nom. Capacitance Conductor to Shield |
|---|---|
| 19.7 pF/ft | 19.7 pF/ft |
Inductance
| Nominal Inductance |
|---|
| 0.020 µH/ft |
Impedance
| Nominal Characteristic Impedance |
|---|
| 78 Ohm |
High Frequency (Nominal/Typical)
| Frequency [MHz] | Nom. Insertion Loss |
|---|---|
| 1 MHz | 0.6 dB/100ft |
| 10 MHz | 2.1 dB/100ft |
| 50 MHz | 5.0 dB/100ft |
| 100 MHz | 7.5 dB/100ft |
| 200 MHz | 11 dB/100ft |
| 400 MHz | 16 dB/100ft |
Delay
| Max. Delay Skew | Nominal Delay | Nominal Velocity of Propagation (VP) [%] |
|---|---|---|
| 66 ns/100m | 1.54 ns/ft | 66% |
Voltage
| UL Voltage Rating |
|---|
| 300 V RMS |
Temperature Range
| UL Temp Rating | 60°C (UL AWM Style 2092) |
|---|---|
| Operating Temperature Range | -30°C To +75°C |
Mechanical Characteristics
| Bulk Cable Weight | 38 lbs/1000ft |
|---|---|
| Max. Pull Tension | 55 lbs |
| Min. Bend Radius/Minor Axis | 2.5 in |
Standards
| NEC/(UL) Compliance | CM |
|---|---|
| CEC/C(UL) Compliance | CM |
| UL AWM Style Compliance | AWM 2092 (300 V 60°C) |
| CPR Euroclass | Eca |
Applicable Environmental and Other Programs
| EU Directive 2000/53/EC (ELV) | Yes |
|---|---|
| EU Directive 2003/11/EC (BFR) | Yes |
| EU Directive 2011/65/EU (RoHS 2) | No |
| EU Directive 2012/19/EU (WEEE) | Yes |
| EU Directive Compliance | Yes |
| EU CE Mark | 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 | UL 1685 UL Loading |
|---|---|
| IEC Flammability | IEC 60332-1-2 |
| UL voltage rating | 300 V RMS |
Plenum/Non-Plenum
| Plenum (Y/N) | No |
|---|---|
| Plenum Number | 89272 |
Related Part Numbers
| Footnote | C - CRATE REEL PUT-UP. |
|---|
History
| Update and Revision | Revision Number: 0.418 Revision Date: 05-05-2023 |
|---|
Documentation
Product Bulletins
Catalogs
Data Sheets
Additional Information
Variant_Options: |
Item #|Color|Put-Up Type|Length|UPC |
Variant_Options 9272 006100: |
9272 006100|Blue|Reel|100 ft|612825226246 |
Variant_Options 9272 006500: |
9272 006500|Blue|Reel|500 ft|612825226260 |
Variant_Options 9272 006U500: |
9272 006U500|Blue|UnReel|500 ft|612825226239 |
Variant_Options 9272 0061000: |
9272 0061000|Blue|Reel|1,000 ft|612825226253 |
Variant_Options 9272 006U1000: |
9272 006U1000|Blue|UnReel|1,000 ft|612825226222 |
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