Detailed Specifications & Technical Data
ENGLISH MEASUREMENT VERSION
2L28050 Flat - Gray Ribbon 2L280XX Series
For more Information
please call
1-800-Belden1
Description:
Belden^s 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
AWG:
# Conductors AWG Stranding Conductor Material
50
28
7x36
TC - Tinned Copper
Total Number of Conductors:
Conductor Spacing Center to Center:
Conductor Spacing Outside Center to Outside
Center:
50
.0394 +/- .002
1.929 +/- .012
Insulation
Insulation Material:
Insulation Material
Wall Thickness (in.)
PVC - Polyvinyl Chloride .010
Insulation Resistance:
>10, 000 Megaohms
Outer Shield
Outer Shield Material:
Outer Shield Material
Unshielded
Overall Cable
Overall Nominal Thickness:
Overall Nominal Width:
.0354 +/- .0031
1.965 +/- .012
Mechanical Characteristics (Overall)
Operating Temperature Range:
-40°C To +105°C
Applicable Specifications and Agency Compliance (Overall)
Applicable Standards & Environmental Programs
UL AWM Style:
UL Rating:
CSA Specification:
CSA Rating:
EU CE Mark:
EU Directive 2000/53/EC (ELV):
EU Directive 2002/95/EC (RoHS):
EU RoHS Compliance Date (mm/dd/yyyy):
EU Directive 2002/96/EC (WEEE):
2651
105°C, 300 V RMS, VW-1
AWM I A 105°C 300 V FT1
105°C, 300 V RMS, FT1
Yes
Yes
Yes
07/01/2005
Yes
Page 1 of 3
09-04-2012
Detailed Specifications & Technical Data
ENGLISH MEASUREMENT VERSION
2L28050 Flat - Gray Ribbon 2L280XX Series
EU Directive 2003/11/EC (BFR):
CA Prop 65 (CJ for Wire & Cable):
MII Order #39 (China RoHS):
Yes
Yes
Yes
Flame Test
UL Flame Test:
CSA Flame Test:
VW-1
FT1
Plenum/Non-Plenum
Plenum (Y/N):
No
Surface Printing (Overall)
Electrical Characteristics (Overall)
Nom. Characteristic Impedance:
Description Impedance (Ohm)
(GS)
(GSG)
130
90
Nom. Inductance:
Description
@ 1 MHz (GS)
Inductance (µH/ft)
.24
@ 1 MHz (GSG) .16
Nom. Capacitance Conductor to Conductor:
Description
@ 1 MHz (GS)
Capacitance (pF/ft)
9.5
@ 1 kHz (GSG) 20
@ 1 MHz (GSG) 16.5
Nominal Velocity of Propagation:
Description VP (%)
69
Nominal Delay:
Delay (ns/ft)
1.47 NS/FT. (GSG)
Nom. Conductor DC Resistance:
DCR @ 20°C (Ohm/1000 ft)
68.2 OHMS/1000 FT. MAX.
Nom. Attenuation:
Freq. (MHz) Attenuation (dB/100 ft.)
10
20
30
40
50
60
70
80
90
100
3.3
5.1
7
8.3
9.8
11.6
13.1
14.2
16.4
17.6
Max. Operating Voltage - Non-UL:
Voltage
300 V RMS
Max. Recommended Current:
Current
1 Amp per conductor @ 20°C
Dielectric Withstand Voltage:
2, 000 V RMS
Page 2 of 3
09-04-2012
Detailed Specifications & Technical Data
ENGLISH MEASUREMENT VERSION
2L28050 Flat - Gray Ribbon 2L280XX Series
Typical Unbalanced Crosstalk:
Description
Pulse Rise Time (NS) (MHz) Near End % (MHz) Far End % (MHz)
4.3
3.8
3.6
6.7
3.4
2.5
10 ft. sample length 3
10 ft. sample length 5
10 ft. sample length 7
Notes (Overall)
Notes:
GSG=Ground-Signal-Ground Mode
Polarity Identification (Overall)
Polarity Identification:
BLACK POLARITY STRIPE ON #1 CONDUCTOR
Put Ups and Colors:
Item #
2L28050 008H100
Putup
100 FT
Ship Weight
6.000 LB
Color
GRAY
Notes
Item Desc
50 #28 STR PVC RIBBON
Revision Number: 1
© 2012 Belden, Inc
All Rights Reserved.
Revision Date: 05-14-2007
Although Belden makes every reasonable effort to ensure their accuracy at the time of this publication, information and specifications
described herein 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 "AS IS" basis, with no representations or warranties, whether express,
statutory or implied. In no event will Belden be liable for any damages (including consequential, indirect, incidental, special, punitive, or
exemplary damages) whatsoever, even if Belden has been advised of the possibility of such damages, whether in an action under contract,
negligence or any other theory, arising out of or in connection with the use, or inability to use, the information or specifications described herein.
All sales of Belden products are subject to Belden's standard terms and conditions of sale.
Belden believes this product to be in compliance with EU RoHS (Directive 2002/95/EC, 27-Jan-2003). Material manufactured prior to the
compliance date may be in stock at Belden facilities and in our Distributor’s inventory. The information provided in this Product Disclosure, and
the identification of materials listed as reportable or restricted within the Product Disclosure, is correct to the best of Belden’s knowledge,
information, and belief at the date of its publication. The information provided in this Product Disclosure 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. This 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.
Belden declares this product to be in compliance with EU LVD (Low Voltage Directive 73/23/EEC), as amended by directive 93/68/EEC.
Page 3 of 3
09-04-2012
京公网安备 11010802033920号
EEWORLD
