7724H0664
SPECIFICATION CONTROL DRAWING
Date:
77 OHM, AWG 24, 7 STRANDS OF .0076,
DATA BUS CABLE
CHEMINAX
8-8-18
Revision:
E
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.
.0230
.047
± .002
.101
CONDUCTORS
AWG 24,
7 Strands of .0076,
Silver-Coated HighStrength Copper Alloy
DIELECTRICS
Radiation-Crosslinked,
Modified ETFE
Colors - Light Blue/White
SHIELD - Flat
.0015 Strand Thickness,
Silver-Coated Copper
ELECTRICAL CHARACTERISTICS
CHARACTERISTIC IMPEDANCE
77 ± 7 ohms, Method C at 1 MHz
MUTUAL CAPACITANCE
30.0 pF/ft. (maximum)
ATTENUATION
2.0 dB/100 ft. (nominal) at 1 MHz
SURFACE TRANSFER IMPEDANCE 250 milliohms/meter (nominal) at 10 MHz
ADDITIONAL REQUIREMENTS
COMPONENT WIRE PRIOR TO CABLING
(Test procedures per SAE AS22759)
CONDUCTOR RESISTANCE
28.2 ohms/1000 ft. (nominal)
CROSSLINKING PROOF TEST
300 ± 3°C for 1 hour, .500 inch mandrel,
.375 lb, 2.5 kV dielectric test
INSULATION (DIELECTRIC)
ELONGATION
TENSILE STRENGTH
50% (minimum)
5000 lbf/in2 (minimum)
INSULATION FLAWS
SPARK TEST
IMPULSE TEST
3.0 kV (rms)
8.0 kV (peak)
INSULATION RESISTANCE
5000 megohms for 1000 ft. (minimum)
LOW TEMPERATURE-COLD BEND
-65 ± 3°C for 4 hours, .500 inch mandrel,
1.00 lb, 2.5 kV dielectric test
SHRINKAGE
200 ± 3°C for 1 hour,
.125 inch (maximum) in 12 inches
FINISHED CABLE
(Test procedures per NEMA WC 27500, unless otherwise specified)
.111
(nominal)
.116
(maximum)
JACKET
Radiation-Crosslinked,
Modified ETFE
BLOCKING
200°C for 6 hours
CABLE LAY LENGTH
0.75 inch (minimum),1.25 inches (maximum)
CROSSLINKED VERIFICATION
300 ± 5°C for 6 hours, 3.00 inch mandrel
FLAMMABILITY
(Method B of Spec 1200)
3 seconds (maximum), 3 inches (maximum);
no flaming of facial tissue
JACKET
ELONGATION
TENSILE STRENGTH
50% (minimum)
5000 lbf/in2 (minimum)
JACKET FLAWS
SPARK TEST
IMPULSE TEST
1.0 kV (rms)
6.0 kV (peak)
JACKET THICKNESS
.0045 inch (minimum), .0050 inch (nominal)
LOW TEMPERATURE-COLD BEND
-55 ± 5°C for 4 hours, 3.00 inch mandrel
SHIELD COVERAGE
90% (minimum)
VOLTAGE WITHSTAND
Designate outer jacket color with a dash number in accordance
(DIELECTRIC)
with MIL-STD-681. Unless otherwise specified, outer jacket color
will be white designated by a "-9" appended to the part number,
WEIGHT
e.g. 7724H0664-9.
ENGINEERING REFERENCE
Other codes and suffixes may be added to the part number, as
necessary, to capture any additional requirements imposed by
TEMPERATURE RATING
the purchase order.
1000 volts (rms) (minimum)
8.0 lbs/1000 ft. (nominal)
200°C (maximum)
Users should evaluate the suitability of this product for their application. Specifications are subject to change without notice. TE Connectivity also reserves the
right to make changes in materials or processing, which do not affect compliance with any specification, without notification to Buyer.
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Cheminax, Raychem, TE Connectivity, and TE connectivity (logo) are trademarks.
Raychem Wire & Cable
501 Oakside Avenue
Redwood City, California 94063-3800
Phone: 1-800-522-6752 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.
© 2018 TE Connectivity Ltd. family of companies. All Rights Reserved.
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