2L28044008H100 - Belden Wire & Cable Company

2L28040 Flat - Gray Ribbon 2L280XX Series

For more information please

call

1-800-Belden1

See Put-ups and Colors

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:

CONDUCTOR:

Number of Conductors 40

Total Number of Conductors 40

AWG 28

Stranding 7x36

Conductor Material TC - Tinned Copper

INSULATION:

Insulation Material PVC - Polyvinyl Chloride

Nom. Insulation Wall Thickness .010 in.

Insulation Resistance >10, 000 Megaohms

SPACING:

Conductor Spacing Center to Center .0394 +/- .002 in.

Conductor Spacing Outside Center to Outside Center 1.535 +/- .012 in.

OVERALL:

Overall Nominal Width 1.571 +/- .012 in.

Overall Nominal Thickness .0354 +/- .0031 in.

OUTER SHIELD:

Outer Shield Material Unshielded

MECHANICAL CHARACTERISTICS:

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

APPLICABLE SPECIFICATIONS AND AGENCY COMPLIANCE:

APPLICABLE STANDARDS:

UL AWM Style 2651

UL Rating 105°C, 300 V RMS, VW-1

CSA Specification AWM I A 105°C 300 V FT1

CSA Rating 105°C, 300 V RMS, FT1

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2L28040 Flat - Gray Ribbon 2L280XX Series

EU CE Mark (Y/N) Yes

EU RoHS Compliant (Y/N) Yes

EU RoHS Compliance Date (mm/dd/yyyy): 07/01/2005

FLAME TEST:

UL Flame Test VW-1

CSA Flame Test FT1

PLENUM/NON-PLENUM:

Plenum (Y/N) N

POLARITY IDENTIFICATION:

Polarity Identification BLACK POLARITY STRIPE ON #1 CONDUCTOR

ELECTRICAL CHARACTERISTICS:

Nom. Characteristic Impedance :

Description Nom. Characteristic Impedance (Ohms)

(GS) 130

(GSG) 90

Nom. Inductance :

Description Nominal Inductance (µH/ft)

@ 1 MHz (GS) .24

@ 1 MHz (GSG) .16

Nom. Capacitance Conductor to Conductor :

Description Nom. Capacitance Conductor to Conductor (pF/ft)

@ 1 kHz (GSG) 20

@ 1 MHz (GS) 9.5

@ 1 MHz (GSG) 16.5

Nominal Velocity of Propagation :

Description Nominal Velocity of Propagation (%)

Nominal Delay 1.47 NS/FT. (GSG) ns/ft

Nom. Conductor DC Resistance @ 20 Deg. C 68.2 OHMS/1000 FT. MAX. Ohms/1000 ft

Nom. Attenuation :

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2L28040 Flat - Gray Ribbon 2L280XX Series

Description Frequency (MHz) Nom. Attenuation (dB/100 ft.)

10 3.3

20 5.1

30 7

40 8.3

50 9.8

60 11.6

70 13.1

80 14.2

90 16.4

100 17.6

Typical Unbalanced Crosstalk :

Description Pulse Rise Time (NS) Near End (%) Far End (%) Typical Unbalanced

Crosstalk (dB)

10 ft. sample length 3 4.3 6.7

10 ft. sample length 5 3.8 3.4

10 ft. sample length 7 3.6 2.5

Max. Operating Voltage - Non-UL 300 V RMS

Max. Recommended Current 1 Amp per conductor @ 20°C

Dielectric Withstand Voltage 2, 000 V RMS

NOTES:

Notes GSG=Ground-Signal-Ground Mode

PUT-UPS AND COLORS:

Item Description Put-Up (ft.) Ship Weight (lbs.) Jacket Color Notes

2L28040 008H100 40 #28 STR PVC

RIBBON H100 4.4 GRAY

Revision Number: 1 Revision Date: 05-30-2006

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2L28040 Flat - Gray Ribbon 2L280XX Series

Although Belden ("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 the following environmental regulations: California Proposition 65 Consent Judgment

For Wire & Cable Mfgs.(San Francisco Superior Court Nos. 312962 And 320342); EU RoHS (Directive 2002/95/EC, 27-Jan-

2003);Material manufactured prior to the compliance date may still be in stock at Belden facilities and in our Distributor's inventory. EU

ELV (Directive 2000/53/EC, 18-Sept-2000); EU WEEE (Directive 2002/96/EC, 27-Jan-2003); And EU BFR (Directive 2003/11/EC, 6-Feb-

2003). 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 the 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.

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