Detailed Specifications & Technical Data ENGLISH MEASUREMENT VERSION 9903 Multi-Conductor - 10Base 5 Transceiver For more Information please call 1-800-Belden1 General Description: 28 and 24 AWG stranded TC conductors, non-plenum, Polypropylene insulation, twisted pairs, overall polyester isolation tape + Duofoil(R) + TC braid shield (92% coverage), drain wire, light gray PVC jacket. Usage (Overall) Suitable Applications: IEEE 802.3 Transceiver Cable Physical Characteristics (Overall) Conductor AWG: # Pairs AWG Stranding Conductor Material 3 28 7x36 TC - Tinned Copper 1 24 7x32 TC - Tinned Copper Total Number of Conductors: 8 Insulation Insulation Material: Insulation Material Wall Thickness (in.) AWG PP - Polypropylene 0.009 28 PP - Polypropylene 0.010 24 Inner Shield Inner Shield Material: Inner Shield Trade Name Type Inner Shield Material Beldfoil(R) (Z-Fold(R)) Coverage (%) Tape Aluminum Foil-Polyester Tape 100 Inner Shield Drain Wire AWG: AWG 24 Inner Shield Drain Wire Stranding: 7x32 Inner Shield Drain Wire Conductor Material: TC - Tinned Copper Outer Shield Outer Shield Material: Layer # Outer Shield Trade Name Type Outer Shield Material 1 Duofoil(R) Coverage (%) Tape Aluminum Foil-Polyester Tape-Aluminum Foil 100 2 Braid TC - Tinned Copper 92 Outer Jacket Outer Jacket Material: Outer Jacket Material Nom. Wall Thickness (in.) PVC - Polyvinyl Chloride 0.033 Overall Cable Overall Cabling Separator Material: Polyester Tape Overall Nominal Diameter: 0.250 in. Pair Pair Color Code Chart: Number Color 78 Ohm Gray & White 78 Ohm Yellow & Orange 78 Ohm Blue & Green Power Pair Black & Red Mechanical Characteristics (Overall) Operating Temperature Range: -20C To +80C UL Temperature Rating: 80C (UL AWM Style 2919) Page 1 of 3 09-11-2017 Detailed Specifications & Technical Data ENGLISH MEASUREMENT VERSION 9903 Multi-Conductor - 10Base 5 Transceiver Bulk Cable Weight: 39 lbs/1000 ft. Max. Recommended Pulling Tension: 68 lbs. Min. Bend Radius/Minor Axis: 2.500 in. Applicable Specifications and Agency Compliance (Overall) Applicable Standards & Environmental Programs NEC/(UL) Specification: CMG CEC/C(UL) Specification: CMG AWM Specification: UL Style 2919 (30 V 80C) IEEE Specification: IEEE802.3 EU CE Mark: Yes EU Directive 2000/53/EC (ELV): Yes EU Directive 2002/95/EC (RoHS): Yes EU RoHS Compliance Date (mm/dd/yyyy): 01/01/2004 EU Directive 2002/96/EC (WEEE): Yes EU Directive 2003/11/EC (BFR): Yes CA Prop 65 (CJ for Wire & Cable): Yes MII Order #39 (China RoHS): Yes Flame Test CSA Flame Test: FT4 Plenum/Non-Plenum Plenum (Y/N): No Electrical Characteristics (Overall) Nom. Characteristic Impedance: Impedance (Ohm) Tolerance (Ohms) 78 5 Nom. Capacitance Conductor to Conductor: Capacitance (pF/ft) 19.7 Nom. Capacitance Cond. to Other Conductor & Shield: Capacitance (pF/ft) 34.8 Nominal Velocity of Propagation: VP (%) 66 Nominal Delay: Delay (ns/ft) 1.54 Nom. Conductor DC Resistance: Description DCR @ 20C (Ohm/1000 ft) 28 AWG 65 24 AWG 24 Nominal Outer Shield DC Resistance: DCR @ 20C (Ohm/1000 ft) 2.9 Max. Operating Voltage - UL: Voltage Description 30 V RMS UL AWM Style 2919 300 V RMS CMG Max. Recommended Current: Current .875 Amps per conductor at 25C (28 AWG); 1.5 Amps per conductor at 25C (24 AWG) Put Ups and Colors: Item # Putup Ship Weight Color Notes Item Desc 9903 E4X1000 1,000 FT 43.000 LB GRAY, LIGHT DEC C 1#24,3#28 SHPR PP SH PVC 9903 E4X500 500 FT 21.500 LB GRAY, LIGHT DEC Page 2 of 3 1#24,3#28 SHPR PP SH PVC 09-11-2017 Detailed Specifications & Technical Data ENGLISH MEASUREMENT VERSION 9903 Multi-Conductor - 10Base 5 Transceiver Notes: C = CRATE REEL PUT-UP. Revision Number: 2 Revision Date: 11-07-2012 (c) 2017 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 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 2014/35/EU). Page 3 of 3 09-11-2017 Mouser Electronics Authorized Distributor Click to View Pricing, Inventory, Delivery & Lifecycle Information: Belden Wire & Cable: 9903 E4X500 9903 E4X1000