Part Number: 9L28326
Flat Gray Ribbon Cable 9L283 Series, #28-26c, .050" Pitch
Product Description
The shielded jacketed 9L283XX series provides shielding from external electrical interference and allows for greater flexibility, ease of termination, while
providing exterior protection from the environment.
Technical Specifications
Physical Characteristics (Overall)
Conductor
AWG Material Construction n x D No. of Conductors
28 TC - Tinned Copper Stranded 26
Conductor Count: 26
Conductor Size: 28 AWG
Insulation
Material Nominal Wall Thickness
PVC - Polyvinyl Chloride 0.01 in
Color Chart
Color
Gray
Outer Shield Material
Type Material Material Trade Name Coverage [%] Drainwire Material Drainwire AWG Drainwire Construction n x D
Tape Aluminum/Polyester Beldfoil® 100 % TC - Tinned Copper 28 7x36
Outer Jacket Material
Material Nominal Wall Thickness
PVC - Polyvinyl Chloride 0.038 in
Weight: 3.58 lbs
Construction and Dimensions
Cond Spacing Center-Center: .050 +/- .002
Cond Spacing Center-Center Outside: 1.25 +/- .008
OuterJacket1, Nominal Width: 1.370 +/- .035 mm
Electrical Characteristics
Conductor DCR
Nominal Conductor DCR Nominal Conductor DCR Conductor Resistance
68.2 OHMS/1000 FT. MAX. Ohm/1000ft 68.2 Ohm/1000ft
Capacitance
Element Nom. Capacitance Conductor to Conductor
@ 1 kHz (GSG) with shield grounded 70 pF/ft
@ 1 MHz (GSG) with shield grounded 50 pF/ft
Inductance
Element Nominal Inductance
@ 1 MHz (GSG) with shield grounded 0.11 µH/ft
Impedance
Nominal Balanced Characteristic Impedance Description Nominal Characteristic Impedance Nominal Characteristic Impedance Description
(GSG) with shield grounded 45 Ohm (GSG) with shield grounded
High Frequency (Nominal/Typical)
Frequency [MHz] Nom. Insertion Loss
10 MHz 6 dB/100ft
20 MHz 9.5 dB/100ft
30 MHz 12.5 dB/100ft
40 MHz 14.9 dB/100ft
50 MHz 17.2 dB/100ft
60 MHz 19 dB/100ft
70 MHz 21.5 dB/100ft
80 MHz 23 dB/100ft
90 MHz 24.5 dB/100ft
100 MHz 26 dB/100ft
Delay
Nominal Delay Nominal Velocity of Propagation (VP) [%]
1.7 ns/ft 60 %
Unbalanced Crosstalk
Element Typical Unbalanced NEXT % Typical Unbalanced FEXT % Typical Cross Talk Pulse Rise Time (ns)
10 ft. sample length with ground connected to
shield 1.5 MHz 2 MHz 3 ns
10 ft. sample length with ground connected to
shield 0.9 MHz 1.5 MHz 5 ns
10 ft. sample length with ground connected to
shield 0.7 MHz 1.2 MHz 7 ns
High Freq
Element Frequency [MHz]
(GSG) with shield grounded 10 MHz
(GSG) with shield grounded 20 MHz
(GSG) with shield grounded 30 MHz
(GSG) with shield grounded 40 MHz
(GSG) with shield grounded 50 MHz
(GSG) with shield grounded 60 MHz
(GSG) with shield grounded 70 MHz
(GSG) with shield grounded 80 MHz
(GSG) with shield grounded 90 MHz
(GSG) with shield grounded 100 MHz
Current
Max. Recommended Current [A]
Per conductor @ 20°C: 1 A
Voltage
UL Voltage Rating
300 V RMS
Temperature Range
Operating Temp Range: -20°C To +105°C
Mechanical Characteristics
Bulk Cable Weight: 97 lbs/1000ft
Min Bend Radius/Minor Axis: 1.25 in
Dimensions (WxHxD)
Height
3.61
Standards
UL Rating: UL AWM Style 2651, 20081
UL AWM Style: 20081
CSA Rating: 105°C, 300 V RMS, FT1
CSA AWM Specification: AWM II A 105°C 300 V
Applicable Environmental and Other Programs
EU Directive 2000/53/EC (ELV): Yes
EU Directive 2011/65/EU (ROHS II): Yes
EU Directive 2012/19/EU (WEEE): Yes
EU Directive 2015/863/EU: Yes
EU Directive Compliance: Yes
EU CE Mark: Yes
EU RoHS Compliance Date (yyyy-mm-dd): 2005-10-01
CA Prop 65 (CJ for Wire & Cable): Yes
MII Order #39 (China RoHS): Yes
Flammability, LS0H, Toxicity Testing
UL Flammability: VW-1
CSA Flammability: FT1
UL voltage rating: 300 V RMS
Plenum/Non-Plenum
Plenum (Y/N): No
Part Number
Variants
Item # Color UPC Length Footnote
9L28326 010100 Black 612825221760 100 ft E
Footnote: E - MAY CONTAIN MORE THAN 1 PIECE. MINIMUM LENGTH OF ANY ONE PIECE IS 25'.
Product Notes
Notes: GSG=Ground-Signal-Ground Mode
History
Update and Revision: Revision Number: 0.245 Revision Date: 07-11-2019
© 2019 Belden, Inc
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Although Belden makes every reasonable effort to ensure their accuracy at the time of this publication, information and specifications described here in are subject to error or omission and to change without
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Belden provides the information and specifications herein on an "ASIS" basis, with no representations or warranties, whether express, statutory or implied. In no event will Belden be liable for any damages
(including consequential, indirect, incidental, special, punitive, or exemplary damages) whatsoever, even if Belden has been advised of the possibility of such damages, whether in an action under contract,
negligence or any other theory, arising out of or in connection with the use, or inability to use, the information or specifications described herein.
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Belden believes this product to be in compliance with all applicable environmental programs as listed in the data sheet. The information provided is correct to the best of Belden's knowledge, information and belief
at the date of its publication. This information is designed only as a general guide for the safe handling, storage, and any other operation of the product itself or the one that it becomes a part of. The Product
Disclosure is not to be considered a warranty or quality specification. Regulatory information is for guidance purposes only. Product users are responsible for determining the applicability of legislation and
regulations based on their individual usage of the product.
