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 + 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 Coverage (%) Beldfoil (Z-Fold) 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 Coverage (%) 1 Duofoil 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 01-05-2017Detailed 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 1 24,3 28 SHPR PP SH PVC Page 2 of 3 01-05-2017