SPECIFICATION CONTROL DRAWING
CHEMINAX Date:
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 DESIGNATED.
ADDITIONAL REQUIREMENTS
Designate outer jacket color with a dash number in accordance
with MIL-STD-681. Unless otherwise specified, outer jacket color
will be translucent white designated by a "-9X" appended to the
part number, (e.g. 7528A5424-9X).
Other codes and suffixes may be added to the part number, as
necessary, to capture any additional requirements imposed b y the
purchase order.
ENGINEERING REFERENCE
Users should evaluate the suitability of thi s pro du ct fo r their application. Speci fic ations are subject to ch an ge 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.
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Raychem Wire & Cable
501 Oakside Avenue
Redwood City, California 94063-3800
Phone: 1-800-227-8816 Fax: 1-650-361-6297
THIS SPECIFICATION SHEET TAKES PRECEDENCE OVER DOCUMENTS REFERENCED HEREIN.
REFERENCED DOCUMENTS SHALL B E OF THE ISSUE IN EFFECT ON DATE OF INVITATION FOR BID.
© 2015 Tyco Electronics Corporation. All rights reserved.
7528A5424
75 OHM, AWG 28, 7 STRANDS OF AWG 36, TRIAXIAL CABLE 6-26-15
B
CHARACTERISTIC IMPEDANCE 75 ± 3 ohms, Method B
CAPACITANCE 17.4 pF/ft. (nominal)
VELOCITY OF PROPAGATION 78% (nominal)
ELECTRICAL
CONDUCTOR RESISTANCE 74.0 ohms/1000 ft. (nominal)
INSULATION RESISTANCE
Conductor to Shield 10,000 megohms (minimum) for 1000 ft.
JACKET FLAWS
SPARK TEST 1.0 kV (rms)
IMPULSE TEST 6.0 kV (peak)
VOLTAGE WITHSTAND
Conductor to Shield 1250 volts (rms)
Shield to Shield 1000 volts (rms)
ENVIRONMENTAL
FLAMMABILITY Method B
HEAT SHOCK 225°C
LOW TEMPERATURE-COLD BEND -55°C/3.75 inch mandrel
VOLTAGE WITHSTAND 1000 volts (rms), 1 minute
(Post Environmental)
PHYSICAL
INSULATION (DIELECTRIC)
ELONGATION 50% (minimum)
TENSILE STRENGTH 600 lbf/in2 (minimum)
JACKET (each)
ELONGATION 200% (minimum)
TENSILE STRENGTH 2000 lbf/in2 (minimum)
JACKET THICKNESS (each) .010 inch (nominal)
SHIELD COVERAGE (each) 90% (minimum)
WEIGHT 18.4 lbs/1000 ft. (nominal)
TEMPERATURE RATING 150°C (maximum)
.0150
.080
.063
.117
CONDUCTOR
AWG 28,
7 Strands of AWG 36,
Silver-Coated High-
Strength Copper Alloy
DIELECTRIC
Foamed FEP
Color - White
1st SHIELD
AWG 38,
Tin-Coated Copper
1st JACKET
Modified FEP
Color - Translucent White
.100
.137 2nd JACKET
Modified FEP
2nd SHIELD
AWG 38,
Tin-Coated Copper
