Product Hierarchy
Product Hierarchy

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


Belden 1.00mm pitch gray ribbon cable was designed for the disk drive market where the 2.00mm IDC connector is widely used.

Physical Characteristics (Overall)

Conductor
AWGStrandingMaterialNo. of Conductors
287x36TC - Tinned Copper26
Conductor Count: 26
Insulation
MaterialNominal Wall Thickness
PVC - Polyvinyl Chloride0.01 in
Outer Shield Material
Material
No Shield
Outer Jacket Material
Nominal Wall Thickness
.035 in

Construction and Dimensions

Cond Spacing Center-Center: .039 +/- .003
Cond Spacing Center-Center Outside: .984 +/- .008
OuterJacket1, Nominal Width: 1.02 mm

Electrical Characteristics

Conductor DCR
Nominal Conductor DCRNominal Conductor DCR Conductor Resistance
68.2 OHMS/1000 FT. MAX. Ohm/1000ft68.2 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
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
Delay
Max. Delay SkewNominal DelayNominal Velocity of Propagation (VP) [%]
69 ns/100m1.47 ns/ft69 %
Unbalanced Crosstalk
ElementTypical Unbalanced NEXT %Typical Unbalanced FEXT %Typical Cross Talk Pulse Rise Time (ns)
10 ft. sample length4.3 MHz6.7 MHz3 ns
10 ft. sample length3.8 MHz3.4 MHz5 ns
10 ft. sample length3.6 MHz2.5 MHz7 ns
High Freq
Frequency [MHz]
10 MHz
20 MHz
30 MHz
40 MHz
50 MHz
60 MHz
70 MHz
80 MHz
90 MHz
100 MHz
Current
Max. Recommended Current [A]
1 Amp per conductor @ 20°C
Voltage
Dielectric Withstand VoltageUL Voltage Rating
2,000 V RMS300 V RMS

Temperature Range

Operating Temp Range: -40°C To +105°C

Mechanical Characteristics

Bulk Cable Weight: 30 lbs/1000ft
Min Bend Radius (Overall Cable): 1.04
Min Bend Radius/Minor Axis: 0.5 in

Standards

UL Rating: AWM Style 2651
CSA Rating: I A

Applicable Environmental and Other Programs

EU Directive Compliance: Yes
EU CE Mark: Yes
EU RoHS Compliance Date (yyyy-mm-dd): 2005-07-01
MII Order #39 (China RoHS): Yes

Flammability, LS0H, Toxicity Testing

UL Flammability: VW-1
CSA Flammability: FT1
UL voltage rating: 300 V RMS

Plenum/Non-Plenum

Plenum (Y/N): No

Part Number

Variants
Item #ColorLengthUPC
2L28026 008H100Gray100 ft612825127550

Product Notes

Notes: GSG=Ground-Signal-Ground Mode

History

Update and Revision: Revision Number: 0.226 Revision Date: 04-28-2020
Date: 2005-07-01
No accessories are available for this product