Flat Vari-Twist Cable .050" Pitch, 9V280XX Series, 10 Conductors, 28 AWG (7x36) Tinned Copper, PVC Insulated Conductors on PVC Substrate
Specifications
Specifications
Product Overview
| Suitable Applications | Internal interconnection, internal wiring of electronic equipment, reduced crosstalk in balanced mode, can be mass-terminatable in flat sections with standard IDC connectors |
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Physical Characteristics (Overall)
Conductor
| AWG | Stranding | Material | No. of Pairs |
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| 28 | 7x36 | TC - Tinned Copper | 5 |
Insulation
| Material | Nominal Wall Thickness |
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| PVC - Polyvinyl Chloride | 0.010 in |
Color Chart
| Number | Color |
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| 1 | Brown/Tan |
| 2 | Red/Tan |
| 3 | Orange/Tan |
| 4 | Yellow/Tan |
| 5 | Green/Tan |
Construction and Dimensions
| Conductor Spacing Center-Center Flat Section | .050 +/- .005 in |
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| Conductor Spacing Center-Center Outside | .450 +/- .015 in |
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| Substrate Thickness and Material | .010 in, Clear PVC |
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| Twisted Pair Spacing Center-Center | 0.100 in |
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| Overall Flat Section Length | 2.0 +.50 - 0 in |
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| Overall Twisted Length | 18 in |
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| OuterJacket1, Nominal Width | 0.526 in |
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| OuterJacket1, Nom Thick Flat Section | 0.042 in |
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| OuterJacket1, Nom Thick Twisted Section | 0.084 in |
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Electrical Characteristics
Conductor DCR
| Nominal Conductor DCR |
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| 68.2 Ohm/1000ft |
Capacitance
| Element | Nom. Capacitance Conductor to Conductor |
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| @ 1 kHz | 20 pF/ft |
| @ 1 MHz | 16 pF/ft |
| Min Insulation Resistance | 10,000 MOhm |
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Inductance
| Element | Nominal Inductance |
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| @ 1 MHz | 0.24 µH/ft |
Impedance
| Nominal Balanced Characteristic Impedance [] | Nominal Characteristic Impedance | Nominal Characteristic Impedance Description | Nominal Unbalanced Characteristic Impedance |
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| 115 Ohm | 115 Ohm | Balanced | 100 Ohm |
| 100 Ohm | Unbalanced | |
High Frequency (Nominal/Typical)
| Frequency [MHz] | Nom. Insertion Loss |
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| 10 MHz | 3.5 dB/100ft |
| 20 MHz | 5.5 dB/100ft |
| 30 MHz | 7.2 dB/100ft |
| 40 MHz | 8.8 dB/100ft |
| 50 MHz | 10.2 dB/100ft |
| 60 MHz | 12 dB/100ft |
| 70 MHz | 13 dB/100ft |
| 80 MHz | 14.2 dB/100ft |
| 90 MHz | 15 dB/100ft |
| 100 MHz | 16 dB/100ft |
| Table Notes | 18" of twisted pairs and 2" of flat section. The transition area is included in the twisted length to assure a full 2 inches of flat termination area. |
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Delay
| Nominal Delay | Nominal Velocity of Propagation (VP) [%] |
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| 1.6 ns/ft | 64% |
Balanced Crosstalk
| Description | Start Frequency [MHz] | Start Frequency [MHz] | dB Suppression |
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| 10 ft. sample length | 10 MHz | 100 MHz | 35 dB |
Unbalanced Crosstalk
| Element | Typical Unbalanced NEXT % | Typical Unbalanced FEXT % | Typical Cross Talk Pulse Rise Time (ns) |
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| 10 ft. sample length all grounds connected together. | 5.8 | 5.2 | 3 ns |
| 10 ft. sample length all grounds connected together. | 4 | 3.2 | 5 ns |
| 10 ft. sample length all grounds connected together. | 2.5 | 2.8 | 7 ns |
Current
| Max. Recommended Current [A] |
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| 1 Amp per Conductor at 20ºC |
Voltage
| Dielectric Withstand Voltage | UL Voltage Rating |
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| 2000 V | 300 V |
Temperature Range
| Operating Temperature Range | -20°C to +105°C |
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Mechanical Characteristics
| Bulk Cable Weight | 25 lbs/1000ft |
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| Min. Bend Radius During Installation | 4.5 in |
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| Min. Bend Radius/Minor Axis | 1.25 in |
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Standards
| UL AWM Style Compliance | AWM 2693, AWM 2697 |
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Applicable Environmental and Other Programs
| EU Directive 2000/53/EC (ELV) | Yes |
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| EU Directive 2003/11/EC (BFR) | Yes |
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| EU Directive 2011/65/EU (RoHS 2) | Yes |
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| EU Directive 2012/19/EU (WEEE) | Yes |
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| EU Directive 2015/863/EU (RoHS 2 amendment) | Yes |
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| EU Directive Compliance | Yes |
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| EU CE Mark | Yes |
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| CA Prop 65 (CJ for Wire and Cable) | Yes |
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| MII Order #39 (China RoHS) | Yes |
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Suitability
Flammability, LS0H, Toxicity Testing
| UL Flammability | VW-1 |
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| UL voltage rating | 300 V |
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Plenum/Non-Plenum
Related Part Numbers
| Footnote | E - MAY CONTAIN MORE THAN 1 PIECE. MINIMUM LENGTH OF ANY ONE PIECE IS 25'. |
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History
| Update and Revision | Revision Number: 0.290 Revision Date: 05-05-2023 |
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Documentation
Related Webpages
Data Sheets