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High temperature multi-electrode electrical sample holder

High temperature multi-electrode electrical sample holder

Product Description:

The multi-electrode electrical sample base comprises a T-type oxygen-free copper sample base, a PCB circuit board oxygen-free copper lining board, and a PCB circuit adapter board。The oxygen-free copper liner plate is assembled with the PCB adapter and only needs to be removed from the T-type oxygen-free copper sample base each time the sample is changed。
      The cable inside the thermostat is mostly made of very thin coaxial cable,Frequent cable disassembly,And make sure it's solid and reliable,This is the challenge of the design of this sample seat,In our design we used tiny FPC connectors,Just remove the FPC connector each time,A set of wires can be disconnected from the sample base,Easy disconnection between internal thermostat cable and sample holder。The FPC connector and the cable are directly pressed by professional equipment, which is reliable and durable, avoiding the uncertainty and unreliability of artificial welding wire。
      In order to meet different temperature test requirements, we have two options: standard epoxy PCB board and high temperature ceramic PCB board。

Feature introduction:

■ Sample base composition: T type oxygen-free copper sample base, PCB circuit board oxygen-free copper lining board, PCB circuit adapter board。
      ■ Easy sample replacement: the oxygen-free copper lining plate and PCB adapter assembly can be removed directly from the sample base, and the thermostat cable can be directly disconnected from the PCB circuit board through the FPC connector or DIP connector, which is easy to operate。
      ■ Sample lead: The sample electrode can be directly connected to the electrode point on the PCB circuit adapter board, and the PCB board is directly connected to the circuit in the thermostat through the FPC or DIP structure。

Product parameters:

型号SRSH
SRSH-H1
SRSH-H2
Suitable for equipment
Various liquid nitrogen liquid helium cryostat, closed cycle cryostat
Suitable for maximum temperature
300K
500K
800K
结构
Oxygen-free copper base + oxygen-free copper lining base plate +PCB circuit adapter board
Oxygen-free copper DIP base + oxygen-free copper lining base +DIP ceramic circuit adapter plate
PCB circuit adapter board
Epoxy PCB
Ceramic PCB
DIP ceramic circuit switching board
 Number of electrodes
20(30,40可选)
24
Test the cable connection 
  PC connector
PC connector (high temperature solder)
Single cold pressed on DIP ceramic circuit adapter board
Sample morphologyThin film, regular block
Sample size10mm*10mm(can also be customized according to customer needs) 
Leakage current
Less than 1pA@1V
Note: Use low temperature coaxial cable and triple coaxial vacuum connector
Less than 10pA@1V
Note: Use low-temperature coaxial cable and BNC or SMA vacuum connector


                                                 

                      

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