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2L28050 - Flat Gray Ribbon Cable 1mm Pitch, 2L280XX Series, #28-50c, PVC Ins

Flat Gray Ribbon Cable 1.00mm Pitch, 2L280XX Series, 50 Conductor, 28 AWG (7x36) Tinned Copper, PVC Insulation

Product Overview

Suitable Applications: Internal interconnection, internal wiring of electronic equipment, designed for the disk drive market where the 2.00mm IDC connector is widely used

Construction Details

ElementNumber of ElementSizeStrandingMaterial
Conductor(s)5028 AWG7x36TC - Tinned Copper
ElementMaterialNom. ThicknessNom. Insulation DiameterColor CodeNotes
Conductor(s)PVC - Polyvinyl Chloride0.010 in (0.25 mm)0.0354 in (0.899 mm)GrayA Black Stripe over the first conductor
Conductor Spacing Center-Center: .0394 +/- .003 in
Conductor Spacing Center-Center Outside: 1.929 +/- .012 in

Electrical Characteristics

Nom. Conductor DCRNom. Capacitance Cond-to-CondNom. Characteristic ImpedenceNom. DelayNom. InductanceNom. Velocity of Prop.Max. Current
68.2 Ohm/1000ft20 pF/ft (66 pF/m)130 Ohm1.47 ns/ft (4.82 ns/m)0.24 µH/ft (0.79 µH/m)69%1 Amp per Conductor at 20ºC
9.5 pF/ft (31 pF/m)90 Ohm0.16 µH/ft (0.52 µH/m)
16.5 pF/ft (54.1 pF/m)
Unbalanced Crosstalk
ElementTypical Unbalanced NEXT %Typical Unbalanced FEXT %Typical Cross Talk Pulse Rise Time
10 ft. sample length4.36.73 ns
10 ft. sample length3.83.45 ns
10 ft. sample length3.62.57 ns
High Frequency (Nominal/Typical)
Frequency [MHz]Nom. Insertion Loss (Attenuation)
103.3 dB/100ft
205.1 dB/100ft
307 dB/100ft
408.3 dB/100ft
509.8 dB/100ft
6011.6 dB/100ft
7013.1 dB/100ft
8014.2 dB/100ft
9016.4 dB/100ft
10017.6 dB/100ft
Table Notes: GSG=Ground-Signal-Ground
UL Voltage Rating
300 V

Mechanical Characteristics

UL TemperatureOperating
105°C-40°C to +105°C
Bend Radius
Installation Min.
1.4 in (36 mm)
Bulk Cable Weight: 56 lbs/1000ft

Standards and Compliance

Environmental Suitability: Indoor
Flammability / Reaction to Fire: VW-1, FT1
AWM Compliance: AWM 2651, AWM 1/11, A
European Directive Compliance: EU CE Mark, EU Directive 2015/863/EU (RoHS 2 amendment), EU Directive 2011/65/EU (RoHS 2), EU Directive 2012/19/EU (WEEE)
APAC Compliance: China RoHS II (GB/T 26572-2011)


Update and Revision: Revision Number: 0.404 Revision Date: 06-30-2022

Part Numbers

Item #ColorLengthUPC
2L28050 008H100Gray100 ft612825127567
Date: 2005-07-01
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