7724Y3664
SPECIFICATION CONTROL DRAWING
Date:
77 OHM, AWG 24, 19 STRANDS OF AWG 36
DATA BUS CABLE, MIL-STD-1553
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.
.0250
.0515
+ .002
- .001
.035
CONDUCTORS
AWG 24,
19 Strands of AWG 36,
Silver-Coated HighStrength Copper Alloy
DIELECTRICS
Radiation-Crosslinked,
Modified ETFE
Colors - Light Blue/White
FILLERS
Radiation-Crosslinked,
Modified ETFE
.120
1st SHIELD
AWG 38,
Tin-Coated Copper
ELECTRICAL CHARACTERISTICS
CHARACTERISTIC IMPEDANCE
77 ± 5 ohms, Method C at 1 MHz
MUTUAL CAPACITANCE
30.0 pF/ft. (maximum)
ATTENUATION
1.4 dB/100 ft. (maximum) at 1 MHz
ADDITIONAL REQUIREMENTS
COMPONENT WIRE PRIOR TO CABLING
(Test procedures per SAE AS22759)
CONDUCTOR RESISTANCE
26.5 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)
BLOCKING
.124
.141
.157
WRAP
Separator Tape
2nd SHIELD
AWG 38,
Tin-Coated Copper
JACKET
Radiation-Crosslinked,
Modified ETFE
Designate outer jacket color with a dash number in accordance
with MIL-STD-681. Unless otherwise specified, outer jacket color
will be white designated by a "-9" appended to the part number,
e.g. 7724Y3664-9.
Other codes and suffixes may be added to the part number, as
necessary, to capture any additional requirements imposed by
the purchase order.
200°C for 6 hours
CABLE LAY LENGTH
.75 inch (minimum), 1.25 inches (maximum)
CROSSLINKED VERIFICATION
300 ± 5°C for 6 hours, 6.00 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
.008 inch (nominal)
LOW TEMPERATURE-COLD BEND
-55 ± 5°C for 4 hours, 6.00 inch mandrel
SHIELD COVERAGE (each)
85% (minimum)
VOLTAGE WITHSTAND
(DIELECTRIC)
1000 volts (rms) (minimum)
WRAP
.001 inch thick (nominal),
25% overlap (minimum)
CABLE IDENTIFICATION: Outer jacket shall be marked in contrasting color
at 12 inch (nominal) intervals between marks follows:
7724Y3664-* RAYCHEM
Where * = applicable jacket color
WEIGHT
22.4 lbs/1000 ft. (nominal)
ENGINEERING REFERENCE
TEMPERATURE RATING
150°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.
© 2012-2018 TE Connectivity Ltd. family of companies. All Rights Reserved.
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