Product: 9L28320 Shielded Flat Ribbon Cable .050" Pitch, 9L283XX Series, #28-20c, PVC Ins, O/A Foil Tape, PVC Jacket Product Description Shielded Flat Ribbon Cable .050" Pitch, 9L283XX Series, 20 Conductor, 28 AWG (7x36) Tinned Copper, Gray PVC Insulation, Beldfoil(R) Tape, Black PVC Jacket Technical Specifications Product Overview Suitable Applications: Internal interconnection, internal wiring of electronic equipment, reliable mass-termination to standard IDC connectors, noisy evnvironments 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 Outer Shield Material Type Material Material Trade Name Coverage [%] Drainwire Material Tape Bi-Laminate (Alum+Poly) Beldfoil(R) 100% Outer Jacket Material Material Nominal Wall Thickness PVC - Polyvinyl Chloride 0.038 in Construction and Dimensions Cond Spacing Center-Center: .050 +/- .002 in Cond Spacing Center-Center Outside: .950 +/- .008 in OuterJacket1, Nominal Width: 1.070 in OuterJacket1, Nom Thick Flat Section: 0.115 in Electrical Characteristics Conductor DCR Nominal Conductor DCR 68.2 Ohm/1000ft Capacitance Drainwire AWG Drainwire Construction n x D TC - Tinned Copper 28 7x36 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 H/ft Impedance Nominal Characteristic Impedance Nominal Characteristic Impedance Description 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 Table Notes: GSG=Ground-Signal-Ground Mode Delay Nominal Delay 1.7 ns/ft 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 2 3 ns 10 ft. sample length with ground connected to shield 0.9 1.5 5 ns 10 ft. sample length with ground connected to shield 0.7 1.2 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: -20C to +105C Mechanical Characteristics Bulk Cable Weight: 78 lbs/1000ft Min Bend Radius During Installation: 3.3 in Min Bend Radius/Minor Axis: 1.25 in Standards UL AWM Style Compliance: 20081 CSA AWM Compliance: II A Applicable Environmental and Other Programs EU Directive 2000/53/EC (ELV): Yes EU Directive 2003/96/EC (BFR): 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: EU Directive 2003/11/EC (BFR) EU CE Mark: Yes EU RoHS Compliance Date (yyyy-mm-dd): 2005-10-01 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 Putup Type Length 9L28320 010100 Black Footnote: Reel 100 ft UPC 612825221746 E - MAY CONTAIN MORE THAN 1 PIECE. MINIMUM LENGTH OF ANY ONE PIECE IS 25'. History Update and Revision: Revision Number: 0.319 Revision Date: 11-19-2020 (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. 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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.