Product: 1673A Conformable Coax, 50 Ohm, RG-402, 19 AWG Solid SCCS, Copper-Tin Composite Shield, Unjacketed Product Description Conformable Coax, 50 Ohm, RG-402, 19 AWG Solid Silvered Copper Covered Steel Conductor, PTFE Insulation, Copper Tape + 100% Tin-Filled Composite Braid Shield, Unjacketed Technical Specifications Product Overview Suitable Applications: Microwave and other high frequency applications, Interconnect RF equipment, Radar equipment, Military communications Construction Details RG Type: 402 Conductor Size Stranding Nom. Diameter Material 19 AWG Solid 0.036 in SCCS - Silvered Copper Covered Steel Insulation Material Nom. Insulation Diameter PTFE - Polytetrafluoroethylene 0.116 in (2.95 mm) Outer Shield Layer Outer Shield Type Material Coverage Notes 1 Tape Bare Copper (BC) 100% 2 Braid Tinned Copper (TC + Tin Filled) 100% Diameter: 0.138 inch Electrical Characteristics VSWR Frequency Max. VSWR 500 MHz 1.1:1 1000 MHz 1.11:1 3000 MHz 1.13:1 7000 MHz 1.17:1 15000 MHz 1.25:1 20000 MHz 1.3:1 Table Notes: VSWR limit is a continuous sloping line from 500 MHz to 20 GHz Attenuation Frequency Nom. Attenuation 500 MHz 8.0 dB/100ft 1000 MHz 12.0 dB/100ft 3000 MHz 22.0 dB/100ft 5000 MHz 30.0 dB/100ft 10000 MHz 45.0 dB/100ft 20000 MHz 70.0 dB/100ftPower Rating Frequency Max. Power Rating 500 MHz 600 W 1,000 MHz 401 W 2,000 MHz 268 W 3,000 MHz 211 W 5,000 MHz 157 W 7,000 MHz 129 W 10,000 MHz 105 W 15,000 MHz 83 W 18,000 MHz 74 W 20,000 MHz 70 W Electricals Nom. Conductor DCR Nom. Outer Shield DCR Nom. Capacitance Cond-to-Shield Nom. Characteristic Impedance Nom. Velocity of Prop. 20.5 Ohm/1000ft (67.3 Ohm/km) 4.5 Ohm/1000ft (15 Ohm/km) 29.5 pF/ft (96.8 pF/m) 50 Ohm 70% Voltage UL Voltage Rating Voltage Rating 30 V (UL AWM Style 10245) 1900 V Mechanical Characteristics Temperature UL Temperature Operating 105C -70C to +200C Bend Radius Installation Min. 0.250 in Max. Pull Tension: 70 lbs (32 kg) Bulk Cable Weight: 26 lbs/1000ft Standards and Compliance Environmental Suitability: Indoor (Not Riser or Plenum), Indoor Sustainability: CA Prop 65 Flammability / Reaction to Fire: UL 1581 Horizontal Wire AWM Compliance: 10245 European Directive Compliance: EU CE Mark, EU Directive 2015/863/EU (RoHS 2 amendment), REACH, EU Directive 2011/65/EU (RoHS 2), EU Directive 2012/19/EU (WEEE) APAC Compliance: China RoHS II (GB/T 26572-2011) History Update and Revision: Revision Number: 0.359 Revision Date: 12-15-2021 Variants Item Color Putup Type Length UPC 1673A TIN50 Tin Reel 50 ft 612825120407 1673A TIN100 Tin Reel 100 ft 612825120384 1673A TIN250 Tin Reel 250 ft 612825120391 1673A TIN500 Tin Reel 500 ft 612825120414 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.