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9V28026 – Flat Vari-Twist Cable .050″ Pitch, 9V280XX Series, #28-26c, PVC Ins on PVC Substrate


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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

Physical Characteristics (Overall)

Conductor
AWG Stranding Material No. of Pairs
28 7×36 TC – Tinned Copper 13
Conductor Count: 26
Insulation
Material Nominal Wall Thickness
PVC – Polyvinyl Chloride 0.010 in
Color Chart
Number Color
1 Brown/Tan
2 Red/Tan
3 Orange/Tan
4 Yellow/Tan
5 Green/Tan
6 Blue/Tan
7 Purple/Tan
8 Gray/Tan
9 White/Tan
10 Black/Tan
Over 10 pair Repeat as required

Construction and Dimensions

Conductor Spacing Center-Center Flat Section: .050 +/- .005 in
Conductor Spacing Center-Center Outside: 1.250 +/- .015 in
Substrate Thickness and Material: .010 in, Clear PVC
Twisted Pair Spacing Center-Center: 0.100 in
Overall Flat Section Length: 2.0 +.50 – 0 in
Overall Twisted Length: 18 in
OuterJacket1, Nominal Width: 1.326 in
OuterJacket1, Nom Thick Flat Section: 0.042 in
OuterJacket1, Nom Thick Twisted Section: 0.084 in

Electrical Characteristics

Conductor DCR
Nominal Conductor DCR
68.2 Ohm/1000ft
Capacitance
Element Nom. Capacitance Conductor to Conductor
@ 1 kHz 20 pF/ft
@ 1 MHz 16 pF/ft
Min Insulation Resistance: 10,000 MOhm
Inductance
Element Nominal Inductance
@ 1 MHz 0.24 µH/ft
Impedance
Nominal Balanced Characteristic Impedance [] Nominal Characteristic Impedance Nominal Characteristic Impedance Description Nominal Unbalanced Characteristic Impedance
115 Ohm 115 Ohm Balanced 100 Ohm
110 Ohm Unbalanced
High Frequency (Nominal/Typical)
Frequency [MHz] Nom. Insertion Loss
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.
Delay
Nominal Delay Nominal Velocity of Propagation (VP) [%]
1.6 ns/ft 64%
Balanced Crosstalk
Description Start Frequency [MHz] Stop Frequency [MHz] dB Suppression
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)
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]
1 Amp per Conductor at 20ºC
Voltage
Dielectric Withstand Voltage UL Voltage Rating
2000 V 300 V

Temperature Range

Operating Temperature Range: -20°C to +105°C

Mechanical Characteristics

Bulk Cable Weight: 42 lbs/1000ft
Min. Bend Radius/Minor Axis: 1.25 in

Standards

UL AWM Style Compliance: AWM 2693, AWM 2697

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): Yes
EU Directive 2012/19/EU (WEEE): Yes
EU Directive 2015/863/EU (RoHS 2 amendment): Yes
EU Directive Compliance: Yes
EU CE Mark: Yes
CA Prop 65 (CJ for Wire and Cable): Yes
MII Order #39 (China RoHS): Yes

Suitability

Suitability – Indoor: Yes

Flammability, LS0H, Toxicity Testing

UL Flammability: VW-1
UL voltage rating: 300 V

Plenum/Non-Plenum

Plenum (Y/N): No

Related Part Numbers

Variants
Item # Color Length UPC
9V28026 000H100 None 100 ft 612825222149
Footnote: E – MAY CONTAIN MORE THAN 1 PIECE. MINIMUM LENGTH OF ANY ONE PIECE IS 25′.

History

Update and Revision: Revision Number: 0.315 Revision Date: 12-22-2023

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