DIMENSIONS ARE NOMINAL VALUES IN INCHES UNLESS OTHERWISE
DESIGNATED.
Outer jacket color will be translucent white (designated by a
“-9X" appended to the part number, e.g. 1726A1424-9X) unless
otherwise specied.
Designate outer jacket color with a dash number in accordance
with MIL-STD-681. Other codes and sufxes may be added to
the part number, as necessary, to capture any additional
requirements imposed by the purchase order.
Users should evaluate the suitability of this product for their application. Specications are subject to change without notice. Tyco Electronics also
reserves the right to make changes in materials or processing, which do not affect compliance with any specication, without notication to Buyer.
Page 1 of 1 The TE logo, Tyco Electronics, Cheminax, Raychem and Rayfoam are trademarks.
501 Oakside Avenue
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Raychem Wire & Cable
THIS SPECIFICATION SHEET TAKES PRECEDENCE OVER DOCUMENTS
REFERENCED HEREIN. REFERENCED DOCUMENTS SHALL BE OF THE
ISSUE IN EFFECT ON DATE OF INVITATION FOR BID.
©2006-2009 Tyco Electronics Corporation. All rights reserved.
DIELECTRIC
Rayfoam H
Color - White/Light Blue
CONDUCTOR
AWG 26, 7 Strands of
AWG 34, Silver-Coated
High Strength Copper
Alloy
.031
.123
± .006
.019
SPECIFICATION CONTROL DRAWING
1726A1424
CHEMINAX
120 OHM, AWG 26, 7 STRANDS OF AWG 34,
RADIO FREQUENCY, TWINAXIAL CABLE
Date 4-16-09
Revision F
THIS SPECIFICATION SHEET FORMS A PART OF THE LATEST ISSUE OF RAYCHEM SPECIFICATION 1200.
CONSTRUCTION DETAILS ELECTRICAL CHARACTERISTICS
.047
SHIELD
AWG 40,
Silver-Coated Copper
Optimized
JACKET
Modied FEP
CHARACTERISTIC IMPEDANCE 120 ± 12 ohms, Method D at 700 kHz - 1 MHz
110 ± 10 ohms, Method D at 1 MHz - 20 MHz
MUTUAL CAPACITANCE 13.72 pF/ft. (maximum)
VELOCITY OF PROPAGATION 77% (nominal)
ATTENUATION 3 dB/100 ft. (maximum) at 1 MHz
8 dB/100 ft. (maximum) at 5 MHz
SURFACE TRANSFER IMPEDANCE 50 milliohms/m (maximum) at 0.1 MHz
50 milliohms/m (maximum) at 1 MHz
50 milliohms/m (maximum) at 10 MHz
100 milliohms/m (maximum) at 30 MHz
CAPACITANCE UNBALANCE 3.5% (maximum)
ADDITIONAL REQUIREMENTS
ELECTRICAL
CONDUCTOR RESISTANCE 43.9 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 (DIELECTRIC) 1000 volts (rms) (minimum)
ENVIRONMENTAL
FLAMMABILITY Method B
HEAT SHOCK 225°C
LOW TEMPERATURE-COLD BEND -55°C/3.50 inch mandrel
VOLTAGE WITHSTAND
(Post Environmental)
1000 volts (rms), 1 minute
PHYSICAL
INSULATION (DIELECTRIC)
(Prior to Cabling)
ELONGATION
TENSILE STRENGTH
50% (minimum)
600 lbf/in
2
(minimum)
JACKET
ELONGATION
TENSILE STRENGTH
200% (minimum)
2000 lbf/in
2
(minimum)
JACKET THICKNESS .008 inch (nominal)
SHIELD COVERAGE 90% (minimum)
WEIGHT 12.2 lbs/1000 ft. (nominal)
.107
FILLERS
FEP
