SPECIFICATION CONTROL DRAWING 7726D0664
7-10-14
77 OHM, AWG 26, 19 STRANDS OF AWG 38, Date:
OPTIMIZED SHIELD, DATA BUS CABLE, MIL-STD-1553
CHEMINAX
D
Revision:
THIS SPECIFICATION SHEET FORMS A PART OF THE LATEST ISSUE OF RAYCHEM SPECIFICATION 1200.
CONSTRUCTION DETAILS ELECTRICAL CHARACTERISTICS
DIMENSIONS ARE NOMINAL VALUES IN INCHES, UNLESS OTHERWISE
CHARACTERISTIC IMPEDANCE 77 5 ohms, Method C at 1 MHz
DESIGNATED.
MUTUAL CAPACITANCE 30.0 pF/ft. (maximum)
ATTENUATION 1.5 dB/100 ft. (maximum) at 1 MHz
CONDUCTORS
SURFACE TRANSFER IMPEDANCE 50 milliohms/meter (maximum) at 0.1 MHz
AWG 26,
(Curve defined by the 50 milliohms/meter (maximum) at 1 MHz
19 Strands of AWG 38,
following points) 100 milliohms/meter (maximum) at 10 MHz
.0200
Silver-Coated High-
Strength Copper Alloy
ADDITIONAL REQUIREMENTS
DIELECTRICS
COMPONENT WIRE PRIOR TO CABLING
Radiation-Crosslinked,
.037
(Test procedures per SAE AS22759)
Modified ETFE
Colors - Light Blue/White
FILLERS
CONDUCTOR RESISTANCE 42.0 ohms/1000 ft. (nominal)
.025
Radiation-Crosslinked,
CROSSLINKING PROOF TEST 300 3C for 1 hour, .500 inch mandrel,
Modified ETFE
.250 lb, 2.5 kV dielectric test
INSULATION (DIELECTRIC)
ELONGATION 50% (minimum)
2
TENSILE STRENGTH 5000 lbf/in (minimum)
INSULATION FLAWS
SPARK TEST 3.0 kV (rms)
IMPULSE TEST 8.0 kV (peak)
SHIELD
INSULATION RESISTANCE 5000 megohms for 1000 ft. (minimum)
AWG 38,
.091
LOW TEMPERATURE-COLD BEND -65 3C for 4 hours, .500 inch mandrel,
Tin-Coated Copper,
.500 lb, 2.5 kV dielectric test
Optimized
SHRINKAGE 200 3C for 1 hour,
.125 inch (maximum) in 12 inches
FINISHED CABLE
(Test procedures per NEMA WC 27500, unless otherwise specified)
BLOCKING 200C for 6 hours
CABLE LAY LENGTH .75 inch (minimum), 1.25 inches (maximum)
JACKET CROSSLINKED VERIFICATION 300 5C for 6 hours, 3.00 inch mandrel
.107
Radiation-Crosslinked,
FLAMMABILITY 3 seconds (maximum); 3 inches (maximum);
Modified ETFE
(Method B of Spec 1200) no flaming of facial tissue
JACKET
ELONGATION 50% (minimum)
2
TENSILE STRENGTH 5000 lbf/in (minimum)
JACKET FLAWS
SPARK TEST 1.0 kV (rms)
IMPULSE TEST 6.0 kV (peak)
JACKET THICKNESS .008 inch (nominal)
LOW TEMPERATURE-COLD BEND -55 5C for 4 hours, 3.00 inch mandrel
VOLTAGE WITHSTAND 1500 volts (rms)
(DIELECTRIC)
Designate outer jacket color with a dash number in accordance with
MIL-STD-681. Unless otherwise specified, outer jacket color will be
WEIGHT 10.6 lbs/1000 ft. (nominal)
white (designated by a-9" appended to the part number,
e.g. 7726D0664-9).
ENGINEERING REFERENCE
Other codes and suffixes may be added to the part number, as
necessary, to capture any additional requirements imposed by the TEMPERATURE RATING 150C (maximum)
purchase order.
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
Cheminax, Raychem, TE Connectivity, TE connectivity (logo), and TE (logo) are trademarks.
Raychem Wi re & Cable THIS SPECIFICATION SHEET TAKES PRECEDENCE OVER DOCUMENTS REFERENCED HEREIN.
501 Oakside Avenue REFERENCED DOCUMENTS SHALL BE OF THE ISSUE IN EFFECT ON DATE OF INVITATION FOR BID.
Redwood City, California 94063-3800
2014 Tyco Electronics Corporation. All rights reserved.
Phone: 1-800-227-8816 Fax: 1-650-361-6297
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