Product: 8428 Microphone Cable, 2 Conductor 18 AWG, TC Product Description 18 AWG stranded (41x34) High-conductivity TC conductors, EPDM rubber insulation, rayon braid, TC braid shield (85% coverage), cotton wrap, CPE jacket. Technical Specifications Physical Characteristics (Overall) Conductor AWG Stranding Material Nominal Diameter No. of Conductors 18 41x34 TC - Tinned Copper (High Conductivity) 0.047 in 2 Conductor Count: 2 Insulation Material Nominal Diameter Nominal Wall Thickness EPDM - Ethylene Propylene Diene Monomer 0.1 in 0.0235 in Color Chart Number Color 1 White 2 Black Outer Shield Type Material Coverage % Braid Rayon 85% Braid Tinned Copper (TC) 85% Outer Jacket Material Nominal Diameter Nominal Wall Thickness Separator Material CPE - Chlorinated Polyethylene 0.29 in 0.030 in Cotton Serve Electrical Characteristics Conductor DCR Nominal Conductor DCR Nominal Conductor DCR Conductor Resistance Nominal Outer Shield DCR 6.8 Ohm/1000ft 6.8 Ohm/1000ft 2.7 Ohm/1000ft Capacitance Nom. Capacitance Conductor to Nom. Capacitance Conductor to Other Conductor to Shield Conductor 35 pF/ft 60 pF/ft Inductance Nominal Inductance 0.19 H/ft Impedance Nominal Characteristic Impedance50 Ohm Current Max. Recommended Current A 5.2 Amps per Conductor at 25C Voltage Non-UL Voltage Rating 600 V RMS Temperature Range Non-UL Temp Rating: 60C Operating Temp Range: -30C To +60C Mechanical Characteristics Bulk Cable Weight: 54 lbs/1000ft Max. Pull Tension: 138 lbs Min. Bend Radius/Minor Axis: 3 in Applicable Environmental and Other Programs Environmental Space: Indoor (Not Riser or Plenum) EU Directive 2000/53/EC (ELV): Yes EU Directive 2003/11/EC (BFR): Yes EU Directive 2011/65/EU (RoHS 2): Yes EU Directive 2012/19/EU (WEEE): Yes EU Directive 2015/863/EU (RoHS 2 amendment): Yes EU Directive Compliance: EU Directive 2003/11/EC (BFR) EU CE Mark: Yes MII Order 39 (China RoHS): Yes Suitability Suitability - Indoor: Yes Plenum/Non-Plenum Plenum (Y/N): No Part Number Variants Item Color Put-Up Type Length UPC 8428 010100 Black Reel 100 ft 612825206880 8428 010500 Black Reel 500 ft 612825206866 8428 010U500 Black UnReel 500 ft 612825206989 8428 0101000 Black Reel 1,000 ft 612825206897 Footnote: C - CRATE REEL PUT-UP. History Update and Revision: Revision Number: 0.381 Revision Date: 12-15-2021 2022 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 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 anASI 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.