
Model 4200-TRX-* Tri axial Cable Assemb ly
28775 Aurora Road
Cleveland, Ohio 44139
1-800-935-5595
http://www.tek.com/keithley
Instruction Sheet
Description
The 4200-TRX-* Triaxial Cable Assembly consists of a standard triaxial cable terminated with a standard 3-slot
male triaxial connector on each end.
You can use this cable assembly for connections such as:
• Connecting a 4200-PA Preamplifier in the 4200-SCS or 4200A-SC S Parameter Analyzer to the device
under test (DUT).
• Connecting the 4200A-SCS Parameter Analyzer to the 4200A-CVIV Multi-Switch (4200-TRX-0.75).
• Connecting to the FORCE or SENSE terminal on the 4200-SCS or 4200A-SCS ground unit.
One end connects to the FORCE connector on the 4200-PA installed in the system. The other end connects to
the test fixture or probe station holding the DUT.
The 4200-TRX-* is available in different lengths. The -* in the model number represents the cable length in
meters (see next table).
Cable lengths
Model number Cable length (m) Cable length (ft)
4200-TRX-0.3 0.3 1
4200-TRX-0.75 0.75 2.5
4200-TRX-1 1.0 3.2
4200-TRX-2 2.0 6.5
4200-TRX-3 3.0 9.8
Figure 1: Model 4200-TRX-* cable
PA-702 Rev. B / September 2016 *PPA-702B* 1

Model 4200-TRX-* Triaxial Cable Assembly
Electrical spec ifications
Electrical impedance: 50 Ω
Frequency range: 0 Hz to 4 GHz
Working voltage:
Inner shield to outer shield: 250 VDC
Center conductor to outer shield: 250 VDC
Center conductor to inner shield: < 100 V
Insulation resistance: 1 x 10
Operating environment: 0 ºC to 50 ºC, up to 70 percent relative humidity at ≤ 35 ºC
Center conductor resistance: < 0.1 Ω per foot
13
Ω minimum
2 PA-702 Rev. B / September 2016