Belden

2L28026 - Flat Gray Ribbon Cable 1mm Pitch, 2L280XX Series, #28-26c, PVC Ins

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2L28026
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Description

Flat Gray Ribbon Cable 1.00mm Pitch, 2L280XX Series, 26 Conductor, 28 AWG (7x36) Tinned Copper, PVC Insulation

Specifications

Specifications

Product Overview

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

Physical Characteristics (Overall)

Conductor

AWGStrandingMaterial
287x36TC - Tinned Copper
Conductor Count26

Insulation

MaterialNominal Wall Thickness
PVC - Polyvinyl Chloride0.010 in

Color Chart

Color
Gray
Table NotesFirst Conductor has Black Stripe

Construction and Dimensions

Conductor Spacing Center-Center.0394 +/- .003 in
Conductor Spacing Center-Center Outside.984 +/- .008 in
OuterJacket1, Nominal Width1.020 +/- .008 in
OuterJacket1, Nom Thick Flat Section0.0394 in

Electrical Characteristics

Conductor DCR

Nominal Conductor DCR
68.2 Ohm/1000ft

Capacitance

ElementNom. Capacitance Conductor to Conductor
@ 1 kHz (GSG)20 pF/ft
@ 1 MHz (GS)9.5 pF/ft
@ 1 MHz (GSG)16.5 pF/ft
Min Insulation Resistance10,000 MOhm

Inductance

ElementNominal Inductance
@ 1 MHz (GS)0.24 µH/ft
@ 1 MHz (GSG)0.16 µH/ft

Impedance

Nominal Balanced Characteristic Impedance DescriptionNominal Characteristic ImpedanceNominal Characteristic Impedance Description
(GS)130 Ohm(GS)
(GSG)90 Ohm(GSG)

High Frequency (Nominal/Typical)

Frequency [MHz]Nom. Insertion Loss
10 MHz3.3 dB/100ft
20 MHz5.1 dB/100ft
30 MHz7 dB/100ft
40 MHz8.3 dB/100ft
50 MHz9.8 dB/100ft
60 MHz11.6 dB/100ft
70 MHz13.1 dB/100ft
80 MHz14.2 dB/100ft
90 MHz16.4 dB/100ft
100 MHz17.6 dB/100ft
Table NotesGSG=Ground-Signal-Ground

Delay

Nominal DelayNominal Velocity of Propagation (VP) [%]
1.47 ns/ft69%

Unbalanced Crosstalk

ElementTypical Unbalanced NEXT %Typical Unbalanced FEXT %Typical Cross Talk Pulse Rise Time (ns)
10 ft. sample length4.36.73 ns
10 ft. sample length3.83.45 ns
10 ft. sample length3.62.57 ns

Current

Max. Recommended Current [A]
1 Amp per Conductor at 20ºC

Voltage

Dielectric Withstand VoltageUL Voltage Rating
2000 V300 V

Temperature Range

Operating Temperature Range-40°C to +105°C

Mechanical Characteristics

Bulk Cable Weight30 lbs/1000ft
Min. Bend Radius During Installation0.5 in
Min. Bend Radius/Minor Axis0.5 in

Standards

UL AWM Style ComplianceAWM 2651
CSA AWM ComplianceI A

Applicable Environmental and Other Programs

EU Directive 2011/65/EU (RoHS 2)Yes
EU Directive 2012/19/EU (WEEE)Yes
EU Directive 2015/863/EU (RoHS 2 amendment)Yes
EU Directive ComplianceYes
EU CE MarkYes
CA Prop 65 (CJ for Wire and Cable)Yes
MII Order #39 (China RoHS)Yes

Suitability

Suitability - IndoorYes

Flammability, LS0H, Toxicity Testing

UL FlammabilityVW-1
UL voltage rating300 V

Plenum/Non-Plenum

Plenum (Y/N)No

History

Update and RevisionRevision Number: 0.322 Revision Date: 05-05-2023

Documentation

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