Product: 9L28020 Flat Gray Ribbon Cable .050" Pitch, 9L280XX Series, #28-20c, PVC Ins Product Description Flat Gray Ribbon Cable .050" Pitch, 9L280XX Series, 20 Conductor, 28 AWG (7x36) Tinned Copper, PVC Insulation Technical Specifications Product Overview Suitable Applications: Internal interconnection, internal wiring of electronic equipment, reliable mass-termination to standard IDC connectors Physical Characteristics (Overall) Conductor AWG Stranding 28 7x36 Material TC - Tinned Copper Conductor Count: 20 Insulation Material Nominal Wall Thickness PVC - Polyvinyl Chloride 0.010 in Color Chart Color Gray Table Notes: First Conductor has Red Stripe Construction and Dimensions Cond Spacing Center-Center: .050 +/- .002 in Cond Spacing Center-Center Outside: .950 +/- .008 in OuterJacket1, Nominal Width: 1.000 +/- .008 in OuterJacket1, Nom Thick Flat Section: 0.035 in Electrical Characteristics Conductor DCR Nominal Conductor DCR 68.2 Ohm/1000ft Capacitance Element Nom. Capacitance Conductor to Conductor @ 1 kHz (GSG) 18 pF/ft @ 1 MHz (GS) 10 pF/ft @ 1 MHz (GSG) 15 pF/ft Inductance Element @ 1 MHz (GS) Nominal Inductance 0.29 H/ft @ 1 MHz (GSG) 0.2 H/ft Impedance Nominal Balanced Characteristic Impedance Description Nominal Characteristic Impedance Nominal Characteristic Impedance Description (GS) 150 Ohm (GS) (GSG) 105 Ohm (GSG) High Frequency (Nominal/Typical) Frequency [MHz] Nom. Insertion Loss 10 MHz 2.8 dB/100ft 20 MHz 4.8 dB/100ft 30 MHz 6.5 dB/100ft 40 MHz 8.3 dB/100ft 50 MHz 9.8 dB/100ft 60 MHz 12 dB/100ft 70 MHz 13 dB/100ft 80 MHz 14 dB/100ft 90 MHz 15.8 dB/100ft 100 MHz 17 dB/100ft Table Notes: GSG=Ground-Signal-Ground Mode Delay Nominal Delay 1.40 ns/ft Unbalanced Crosstalk Element Typical Unbalanced NEXT % Typical Unbalanced FEXT % Typical Cross Talk Pulse Rise Time (ns) 10 ft. sample length 4.8 7 3 ns 10 ft. sample length 3.5 4.7 5 ns 10 ft. sample length 3 3 7 ns Current Max. Recommended Current [A] 1 Amp per Conductor at 20C Voltage Dielectric Withstand Voltage UL Voltage Rating 2000 V 300 V Temperature Range Operating Temp Range: -40C to +105C Mechanical Characteristics Bulk Cable Weight: 23 lbs/1000ft Standards UL AWM Style Compliance: 2651 CSA AWM Compliance: IA 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): 2005-07-01 MII Order #39 (China RoHS): Yes Suitability Suitability - Indoor: Yes Flammability, LS0H, Toxicity Testing UL Flammability: VW-1 CSA Flammability: FT1 UL voltage rating: 300 V Plenum/Non-Plenum Plenum (Y/N): No Part Number Variants Item # Color Length 9L28020 008H100 Gray 100 ft UPC 612825221654 History Update and Revision: Revision Number: 0.243 Revision Date: 08-07-2020 (c) 2021 Belden, Inc All Rights Reserved. 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 notice, and the listing of such information and specifications does not ensure product availability. 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. All sales of Belden products are subject to Belden's standard terms and conditions of sale. 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.