Part Number:
9L28034
Flat Gray Ribbon Cable 9L280 Series, #28-34c, .050" Pitch
Product Description
Belden .050" pitch gray ribbon cable was designed for general purpose electronic interconnect applications. The cable provides reliable mass-termination to
standard IDC connectors.
Technical Specifications
Physical Characteristics (Overall)
Conductor
AWG
28
Material
Construction n x D No. of Conductors
34
34
28 AWG
TC - Tinned Copper Stranded
Conductor Count:
Conductor Size:
Insulation
Material
Nominal Wall Thickness
PVC - Polyvinyl Chloride 0.01 in
Color Chart
Number Color
Gray
3
Outer Shield Material
Material
Unshielded
Outer Jacket Material
Nominal Wall Thickness
0.035 in
Construction and Dimensions
Cond Spacing Center-Center:
Cond Spacing Center-Center Outside:
OuterJacket1, Nominal Width:
Print Legend:
.050 in
1.65 in
1.70 in
BELDEN-T 28 AWG CSA AWM I A 105°C 300 V FT1 LL7874 (UL LOGO) AWM STYLE 2651 VW-1 E12683
Electrical Characteristics
Conductor DCR
Nominal Conductor DCR
68.2 Ohm/1000ft
Capacitance
Element
@ 1 kHz (GSG)
@ 1 MHz (GS)
Nom. Capacitance Conductor to Conductor
18 pF/ft
10 pF/ft
@ 1 MHz (GSG) 15 pF/ft
Shielding:
Unshielded
Inductance
Element
@ 1 MHz (GS)
Nominal Inductance
0.29 µH/ft
@ 1 MHz (GSG) 0.2 µH/ft
Impedance
Nominal Characteristic Impedance Nominal Characteristic Impedance Description
150 Ohm
105 Ohm
High Frequency (Nominal/Typical)
Frequency [MHz] Nom. Insertion Loss
10 MHz
20 MHz
30 MHz
40 MHz
50 MHz
60 MHz
70 MHz
80 MHz
90 MHz
100 MHz
Delay
Nominal Delay Nominal Velocity of Propagation (VP) [%]
1.4 ns/ft
72 %
2.8 dB/100ft
4.8 dB/100ft
6.5 dB/100ft
8.3 dB/100ft
9.8 dB/100ft
12 dB/100ft
13 dB/100ft
14 dB/100ft
15.8 dB/100ft
17 dB/100ft
(GS)
(GSG)
Unbalanced Crosstalk
Element
Typical Unbalanced NEXT % Typical Unbalanced FEXT % Typical Cross Talk Pulse Rise Time (ns)
7 MHz
4.7 MHz
3 MHz
3 MHz
5 MHz
7 MHz
10 ft. sample length 4.8 MHz
10 ft. sample length 3.5 MHz
10 ft. sample length 3 MHz
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]
per conductor @ 20°C: 1 A
Voltage
Dielectric Withstand Voltage UL Voltage Rating
2000 V RMS
300 V RMS
Temperature Range
Operating Temp Range:
-40°C To +105°C
Mechanical Characteristics
Bulk Cable Weight:
Min Bend Radius/Minor Axis:
39 lbs/1000ft
3 in
Standards
UL Rating:
UL AWM Style:
CSA Rating:
CSA AWM Specification:
105°C, 300 V RMS, VW-1
2651
105°C, 300 V RMS, FT1
I A 105°C 300V FT1
Applicable Environmental and Other Programs
EU Directive 2000/53/EC (ELV):
EU Directive 2003/96/EC (BFR):
EU Directive 2011/65/EU (ROHS II):
EU Directive 2012/19/EU (WEEE):
EU Directive 2015/863/EU:
EU Directive Compliance:
EU CE Mark:
Yes
Yes
Yes
Yes
Yes
EU Directive 2003/11/EC (BFR)
Yes
EU RoHS Compliance Date (yyyy-mm-dd): 2005-07-01
CA Prop 65 (CJ for Wire & Cable):
MII Order #39 (China RoHS):
Yes
Yes
Suitability
Suitability - Indoor:
Yes
Flammability, LS0H, Toxicity Testing
UL Flammability:
CSA Flammability:
UL Voltage Rating:
VW-1
FT1
300V RMS
Plenum/Non-Plenum
Plenum (Y/N):
No
Part Number
Variants
Item #
Color
9L28034 008H100 GRAY
© 2018 Belden, Inc
All Rights Reserved.
Although Belden makes every reasonable effort to ensure their accuracy at the time of this publication, information and specifications described here in 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 "ASIS" 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 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.
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