Keithley PA-916 (A - Jun 2005)(Model 2600) free download

File name _PA-916 (A - Jun 2005)(Model 2600).pdf

Model 2600-TRIAX SMU Connector Keithley Instruments, Inc. 28775 Aurora Road User's Guide Cleveland, Ohio 44139 (440) 248-0400 www.keithley.com Overview WARNING The procedures contained in this User's Guide are intended for use by qualified service personnel only. Do not perform these procedures unless qualified to do so. Failure to recognize and observe normal safety precautions could result in personal injury or death. Figure 1 Model 2600-TRIAX SMU Connector Banana Plug Connector #6-32 Phillips Head Screw LO (Connect to Model 260x Rear Panel Low-Noise Chassis Ground Banana Jack) CA-186-1 SMU Connector SENSE HI (Connect to Model 260x Rear Panel) HI SENSE LO Model 2600-TRIAX Triax Connectors Connector Assembly (3 places) The Model 2600-TRIAX Connector assembly (Figure 1) provides pathways from an SMU terminal block located on the Model 260x rear panel to three triax connectors. The triax connectors' pathways are shown in Table 1 and Figure 2, as well as a low-noise chassis ground banana jack that can be used as a common signal ground point for Input/Output LOs (through cable Model CA-186-1). This low-noise signal ground banana jack is connected to the chassis through a Frequency Variable Resistor (FVR). For additional con- nection information, refer to the Model 260x SMU Reference Manual (Document Number 260x-901-01). PA-916 Rev. A / 06-05 Table 1 Connector pathway description Connector Outer Shield Inner Conductor Inner Shield TRIAX Sense HI SENSE HI SMU Pin 8 Guard TRIAX LO HI SMU Pin: 3, 5, 6, 7 HI SMU Pin 1 SMU Pin 4 TRIAX Sense LO LO SENSE LO SMU Pin 2 Screw-Lug LO NA NA LO SMU Pin 1* * LO will need to be connected externally using cable Model CA