SPECIFICATION CONTROL DRAWING
7724E2664
Date:
Revision:
8-8-18
E
CHEMINAX
CONSTRUCTION DETAILS
DIMENSIONS ARE NOMINAL VALUES IN INCHES, UNLESS
OTHERWISE DESIGNATED.
77 OHM, AWG 24, 19 STRANDS OF AWG 36,
DATA BUS CABLE, OUTER SPACE USE
THIS SPECIFICATION SHEET FORMS A PART OF THE LATEST ISSUE OF RAYCHEM SPECIFICATION 1200.
ELECTRICAL CHARACTERISTICS
77 ± 7 ohms, Method C at 1 MHz
30.0 pF/ft. (maximum)
1.0 dB/100 ft. (nominal) at 1 MHz
8.0 dB/100 ft. (maximum) at 10 MHz
SURFACE TRANSFER IMPEDANCE 70 milliohms/meter (nominal) at 10 MHz
CHARACTERISTIC IMPEDANCE
MUTUAL CAPACITANCE
ATTENUATION
.0250
CONDUCTORS
AWG 24,
19 Strands of AWG 36,
Silver-Coated High-
Strength Copper Alloy
DIELECTRICS
Radiation-Crosslinked,
Modified ETFE
Colors - Light Blue/White
ADDITIONAL REQUIREMENTS
COMPONENT WIRE PRIOR TO CABLING
(Test procedures per SAE AS22759)
CONDUCTOR RESISTANCE
CROSSLINKING PROOF TEST
INSULATION (DIELECTRIC)
ELONGATION
TENSILE STRENGTH
INSULATION FLAWS
SPARK TEST
IMPULSE TEST
INSULATION RESISTANCE
LOW TEMPERATURE-COLD BEND
SHRINKAGE
26.5 ohms/1000 ft. (nominal)
300 ± 3°C for 1 hour, .500 inch mandrel,
.500 lb, 2.5 kV dielectric test
50% (minimum)
5000 lbf/in
2
(minimum)
3.0 kV (rms)
8.0 kV (peak)
5000 megohms for 1000 ft. (minimum)
-65 ± 3°C for 4 hours, .500 inch mandrel,
1.00 lb, 2.5 kV dielectric test
200 ± 3°C for 1 hour,
.125 inch (maximum) in 12 inches
.052
± .002
.111
SHIELD - Flat
.0015 Strand Thickness,
Silver-Coated Copper
.127
(nominal)
.135
(maximum)
JACKET
Radiation-Crosslinked,
Modified ETFE
FINISHED CABLE
(Test procedures per NEMA WC 27500, unless otherwise specified)
BLOCKING
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
3 seconds (maximum), 3 inches (maximum);
(Method B of Spec 1200)
no flaming of facial tissue
JACKET
ELONGATION
50% (minimum)
TENSILE STRENGTH
5000 lbf/in
2
(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 ± 5°C for 4 hours, 6.00 inch mandrel
SHIELD COVERAGE
90% (minimum)
VOLTAGE WITHSTAND
1000 volts (rms) (minimum)
(DIELECTRIC)
WEIGHT
10.4 lbs/1000 ft. (nominal)
OUTER SPACE REQUIREMENTS
RADIATION RESISTANCE
VACUUM STABILITY
Designate outer jacket color with a dash number in accordance
TOTAL MASS LOSS (TML)
with MIL-STD-681. Unless otherwise specified, outer jacket color
VOLATILE CONDENSABLE
will be white designated by a "-9" appended to the part number,
MATERIAL (VCM)
e.g. 7724E2664-9.
WEIGHT LOSS
Other codes and suffixes may be added to the part number, as
necessary, to capture any additional requirements imposed by
the purchase order.
ENGINEERING REFERENCE
TEMPERATURE RATING
500 megarads/3.75 inch mandrel
1.00% (maximum)
0.10% (maximum)
0.45% (maximum)
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.
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