CN/ EN

Product center

PRODUCT CENTER

Room temperature vacuum probe PSV series

Room temperature vacuum probe PSV series

PSV series Room temperature vacuum probe station is a probe station specially developed for room temperature vacuum electrical measurement environment,Ability to perform repeated nondestructive, standard electrical experiments on 2 - and 4-inch wafers,The electrical characteristics measurement, parameter measurement, DC measurement and RF measurement of the device can be completed by connecting different test equipment。

Room temperature vacuum probe PSV series product overview

  The room temperature vacuum probe station can provide a room temperature vacuum test environment for the measurement of electrical parameters of semiconductor chips,Through the external connection of different electrical measuring instruments,Can complete the integrated circuit voltage, current, resistance and IV curve and other parameters detection,For non-destructive electrical testing of chips, wafers and devices in vacuum environments at room temperature。


  PSV series Room temperature vacuum probe station is a probe station specially developed for room temperature vacuum electrical measurement environment,Ability to perform repeated nondestructive, standard electrical experiments on 2 - and 4-inch wafers,The electrical characteristics measurement, parameter measurement, DC measurement and RF measurement of the device can be completed by connecting different test equipment。


特点
• The ultimate vacuum degree of the vacuum chamber can reach 5E-4 mbar, vacuum through the vacuum pump connected to the KF25 flange。
• The sample holder can hold a 4-inch wafer sample, and the displacement adjustment of the probe arm operates outside the vacuum chamber to switch different components on the sample for testing without destroying the vacuum。The probe arm can be adjusted in four dimensions in the X-Y-Z-R range and can meet the needling test in all positions in the 4-inch range。
• The vacuum chamber is made of aluminum, which can effectively reduce external electromagnetic interference and improve the accuracy and stability of the test。
• DC probe arm adopts triaxial connector, good leakage performance, using 4200 measured leakage current is less than 100fA@1V。
• Uniquely designed flexible probe, which is mounted on copper shrapnel to avoid sample or electrode damage due to excessive force during needle insertion。
• Optional microwave probe arm up to 110GHz。

Temperature vacuum probe PSV series technical parameters

Model classification:

型号Sample seat size
PSV-22英寸
PSV-44英寸


Parameters and indicators: 

Specimen holder
Sample holder type and material:
Anaerobic copper ground sample holder
尺寸:
2/4英寸
Optional configuration:
Ground sample base, insulated sample base, coaxial sample base, triaxial sample base
Probe arm assembly
类型:
Dc probe arm
数量:
4个
Connectors and Cables:
Triaxial joint
Leakage current:
100fA@1V vacuum environment
Signal frequency:
Dc to 50MHz AC
Matching impedance:
50 Ω
Probe tip diameter:
100μm beryllium copper probe
Displacement stroke:
X-±35mm, Y-±12.5mm,Z-±6.5mm, R-±10°
Reading accuracy:
10μm
Optical system
Microscope magnification:
10~180 倍
Resolution:
3μm
Field of vision:
Up to 22mm
Microscope working distance:
90~100mm
Microscope support upgrade itinerary:
65mm
Vacuum chamber
材料:
Aluminium alloy
Chamber volume:
4/6L
Overall dimensions:
800*800*600
Cavity inlet size:
Ø 124 mm
Visible window size:
50mm
Vacuum degree:
5E-4 torr
Vacuum outlet:
KF25 Fran
Vacuum chamber window:
Infrared insulation material
Radiation screen window:
Quartz material
Charging valve interface:
Ø8 Quick disconnection
Reserved ports:
2 probe arm interfaces, 2 electrical interfaces
Damping bracket (optional)
Size (mm) : 800×800×870;Table feet: fixed feet and rollers can be exchanged