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Part Number:

9L28320

Flat Gray Ribbon Cable 9L283 Series, #28-20c, .050" Pitch

Product Description

The shielded jacketed 9L283XX series provides shielding from external electrical interference and allows for greater flexibility, ease of termination, while

providing exterior protection from the environment.

Technical Specifications

Physical Characteristics (Overall)

Conductor

AWG

Material

Construction n x D No. of Conductors

28 AWG

TC - Tinned Copper Stranded

Conductor Count:

Conductor Size:

Insulation

Material

Nominal Wall Thickness

PVC - Polyvinyl Chloride 0.01 in

Color Chart

Color

Gray

Outer Shield Material

Type

Tape

Material

Aluminum Foil-Polyester Tape (Foil Side

In)

Material Trade Name Coverage [%] Drainwire Material

Beldfoil®

100 %

Drainwire AWG Drainwire Construction n x D

7x36 mm

TC - Tinned Copper 28

Outer Jacket Material

Material

Nominal Wall Thickness

PVC - Polyvinyl Chloride 0.038 in

0.115 in

Construction and Dimensions

Cond Spacing Center-Center:

Cond Spacing Center-Center Outside:

OuterJacket1, Nominal Width:

Print Legend:

.050 in

.95 in

1.070 in

BELDEN-T 28 AWG CSA AWM II A 105°C 300 V FT-1 LL7874 (UL LOGO) AWM STYLE 20081 VW-1 E12683

Electrical Characteristics

Conductor DCR

Nominal Conductor DCR

68.2 Ohm/1000ft

Capacitance

Element

@ 1 kHz (GSG) with shield grounded

Nom. Capacitance Conductor to Conductor

70 pF/ft

@ 1 MHz (GSG) with shield grounded 50 pF/ft

Shielding:

Foil(s) or Copper Tape(s)

Inductance

Element

Nominal Inductance

@ 1 MHz (GSG) with shield grounded 0.11 µH/ft

Impedance

Nominal Characteristic Impedance Nominal Characteristic Impedance Description

45 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) [%]

6 dB/100ft

9.5 dB/100ft

12.5 dB/100ft

14.9 dB/100ft

17.2 dB/100ft

19 dB/100ft

21.5 dB/100ft

23 dB/100ft

24.5 dB/100ft

26 dB/100ft

(GSG) with shield grounded

with shield grounded: 1.7 ns/ft 60 %

Unbalanced Crosstalk

Element

Typical Unbalanced NEXT % Typical Unbalanced FEXT % Typical Cross Talk Pulse Rise Time (ns)

2 MHz

1.5 MHz

1.2 MHz

3 MHz

5 MHz

7 MHz

10 ft. sample length with ground connected to shield 1.5 MHz

10 ft. sample length with ground connected to shield 0.9 MHz

10 ft. sample length with ground connected to shield 0.7 MHz

High Freq

Element

Frequency [MHz]

(GSG) with shield grounded 10 MHz

(GSG) with shield grounded 20 MHz

(GSG) with shield grounded 30 MHz

(GSG) with shield grounded 40 MHz

(GSG) with shield grounded 50 MHz

(GSG) with shield grounded 60 MHz

(GSG) with shield grounded 70 MHz

(GSG) with shield grounded 80 MHz

(GSG) with shield grounded 90 MHz

(GSG) with shield grounded 100 MHz

Current

Max. Recommended Current [A]

per conductor @ 20°C: 1 A

Voltage

Dielectric Withstand Voltage UL Voltage Rating

2000 V RMS

300V RMS

Temperature Range

Operating Temp Range:

-20°C To +105°C

Mechanical Characteristics

Bulk Cable Weight:

Min Bend Radius/Minor Axis:

Min Bend Radius/Installation:

Dimensions (WxHxD)

Height Depth

78 lbs/1000ft

1.25 in

3.3 in

3.47

Standards

UL Rating:

UL AWM Style:

CSA Rating:

CSA AWM Specification:

UL AWM Style 2651, 20081

2651, 20081

105°C, 300 V RMS, FT1

II A 105°C 300V

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:

EU RoHS Compliance Date (yyyy-mm-dd):

CA Prop 65 (CJ for Wire & Cable):

MII Order #39 (China RoHS):

Yes

EU Directive 2003/11/EC (BFR)

Yes

2005-10-01

Yes

Flammability, LS0H, Toxicity Testing

UL Flammability:

CSA Flammability:

UL Voltage Rating:

VW-1

FT1

300 V RMS

Plenum/Non-Plenum

Plenum (Y/N):

Part Number

Variants

Item #

Color

Footnote

9L28320 010100 BLACK E

Footnote:

E - MAY CONTAIN MORE THAN 1 PIECE. MINIMUM LENGTH OF ANY ONE PIECE IS 25'.

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.