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 Material
28 7x36 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 Nominal Inductance
@ 1 MHz (GS) 0.29 µH/ft
@ 1 MHz (GSG) 0.2 µH/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 73 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 20ºC
Voltage
Dielectric Withstand Voltage UL Voltage Rating
2000 V 300 V
Temperature Range
Operating Temp Range: -40°C to +105°C
Mechanical Characteristics
Bulk Cable Weight: 23 lbs/1000ft
Standards
UL AWM Style Compliance: 2651
CSA AWM Compliance: I A
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 UPC
9L28020 008H100 Gray 100 ft 612825221654
History
Update and Revision: Revision Number: 0.243 Revision Date: 08-07-2020
© 2021 Belden, Inc
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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.
