2020F8421-9

2020F8421 SPECIFICATION CONTROL DRAWING CHEMINAX 120 OHM, AWG 20, 19 STRANDS OF AWG 32, TWINAXIAL CABLE Date 6-10-13 Revision C THIS SPECIFICATION SHEET FORMS A PART OF THE LATEST ISSUE OF RAYCHEM SPECIFICATION 1200. CONSTRUCTION DETAILS DIMENSIONS ARE NOMINAL VALUES IN INCHES UNLESS OTHERWISE DESIGNATED. .0400 .112 CONDUCTORS AWG 20, 19 Strands of AWG 32, Tin-Coated Copper ELECTRICAL CHARACTERISTICS CHARACTERISTIC IMPEDANCE 120 ± 12 ohms, Method D at 1 MHz (with shield grounded) MUTUAL CAPACITANCE 10.5 pF/ft. (nominal) VELOCITY OF PROPAGATION 78% (nominal) SURFACE TRANSFER IMPEDANCE 20 milliohms/meter (maximum) at 100 kHz to 20 MHz (Per MIL-DTL-85485) DIELECTRICS Rayfoam H Colors - White/Light Blue ADDITIONAL REQUIREMENTS ELECTRICAL .245 .253 .274 .298 1st SHIELD AWG 36, Tin-Coated Copper Optimized WRAP PET Tape 2nd SHIELD AWG 36, Tin-Coated Copper JACKET Modified FEP Outer jacket color will be translucent white (designated by a “-9X" appended to the part number, e.g. 2020F8421-9X) unless otherwise specified. Designate outer jacket color with a dash number in accordance with MIL-STD-681. Other codes and suffixes may be added to the part number, as necessary, to capture any additional requirements imposed by the purchase order. CONDUCTOR RESISTANCE (prior to cabling) 9.53 ohms/1000 ft. (nominal) INSULATION RESISTANCE 10,000 megohms (minimum) for 1000 ft. JACKET FLAWS SPARK TEST IMPULSE TEST 1.0 kV (rms) 6.0 kV (peak) VOLTAGE WITHSTAND CONDUCTOR TO SHIELD 1000 volts (rms) (minimum) ENVIRONMENTAL FLAMMABILITY Method B HEAT SHOCK 225°C LOW TEMPERATURE-COLD BEND -55°C/8.00 inch mandrel VOLTAGE WITHSTAND (Post Environmental) 1000 volts (rms), 1 minute PHYSICAL INSULATION (DIELECTRIC) (Prior to Cabling) ELONGATION TENSILE STRENGTH 50% (minimum) 600 lbf/in2 (minimum) JACKET ELONGATION TENSILE STRENGTH 200% (minimum) 2000 lbf/in2 (minimum) JACKET THICKNESS .012 inch (nominal) 2nd SHIELD COVERAGE 85% (minimum) WRAP .002 inch thick (nominal), 25% overlap (minimum) WEIGHT 60.4 lbs/1000 ft. (nominal) Users should evaluate the suitability of this product for their application. Specifications are subject to change without notice. Tyco Electronics Corporation also reserves the right to make changes in materials or processing, which do not affect compliance with any specification, without notification to Buyer. Page 1 of 1 Rayfoam, Cheminax, Raychem, TE Connectivity, TE connectivity (logo) and TE (logo) are trademarks. Raychem Wire & Cable 501 Oakside Avenue Redwood City, California 94063-3800 1-800-227-8816 Fax: 1-650-361-6297 THIS SPECIFICATION SHEET TAKES PRECEDENCE OVER DOCUMENTS REFERENCED HEREIN. REFERENCED DOCUMENTS SHALL BE OF THE ISSUE IN EFFECT ON DATE OF INVITATION FOR BID. © 2013 Tyco Electronics Corporation, All rights reserved.