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 -40C To +105C APPLICABLE SPECIFICATIONS AND AGENCY COMPLIANCE: APPLICABLE STANDARDS: UL AWM Style 2651 UL Rating 105C, 300 V RMS, VW-1 CSA Specification AWM I A 105C 300 V FT1 CSA Rating 105C, 300 V RMS, FT1 Page 1 of 4 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 (GS) (GSG) Nom. Characteristic Impedance (Ohms) 130 90 Nom. Inductance : Description @ 1 MHz (GS) @ 1 MHz (GSG) Nominal Inductance (H/ft) .24 .16 Nom. Capacitance Conductor to Conductor : Description @ 1 kHz (GSG) @ 1 MHz (GS) @ 1 MHz (GSG) Nom. Capacitance Conductor to Conductor (pF/ft) 20 9.5 16.5 Nominal Velocity of Propagation : Description Nominal Velocity of Propagation (%) 69 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 : Page 2 of 4 2L28040 Flat - Gray Ribbon 2L280XX Series Description Frequency (MHz) 10 20 30 40 50 60 70 80 90 100 Nom. Attenuation (dB/100 ft.) 3.3 5.1 7 8.3 9.8 11.6 13.1 14.2 16.4 17.6 Typical Unbalanced Crosstalk : Description Pulse Rise Time (NS) Near End (%) Far End (%) 10 ft. sample length 10 ft. sample length 10 ft. sample length 3 5 7 4.3 3.8 3.6 6.7 3.4 2.5 Max. Operating Voltage - Non-UL 300 V RMS Max. Recommended Current 1 Amp per conductor @ 20C Dielectric Withstand Voltage 2, 000 V RMS Typical Unbalanced Crosstalk (dB) NOTES: Notes GSG=Ground-Signal-Ground Mode PUT-UPS AND COLORS: Item Description 2L28040 008H100 40 #28 STR PVC RIBBON Revision Number: 1 Put-Up (ft.) H100 Ship Weight (lbs.) 4.4 Revision Date: 05-30-2006 Page 3 of 4 Jacket Color GRAY Notes 2L28040 Flat - Gray Ribbon 2L280XX Series (c) Copyright 2006 Belden, Inc All Rights Reserved. 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-Jan2003);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-Feb2003). 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. Page 4 of 4