CRX-4K is a multifunctional, high-performance design, liquid helium free closed-loop low-temperature probe station launched by Lake Shore Corporation. This system combines the convenience of operating without liquid helium with the excellent measurement performance of Lake Shore products. It uses an independent closed-loop refrigeration system that can cool to low temperatures without human assistance after startup. The diverse options and configurations of CRX-4K enable researchers to achieve precise and challenging measurements. This probe station can provide a minimum temperature of 4.5K, and the installation of multiple thermometers inside the probe station ensures accurate and repeated measurements. A two-stage closed-loop refrigeration machine allows the sample to maintain a high temperature during the cooling process, reducing the possibility of sample condensation, which is a key requirement for measuring organic materials. The CRX-4K can be customized to accommodate wafers with a diameter of up to 102 millimeters (4 inches) and has a detection area with a diameter of 51 millimeters (2 inches).
CRX | CRX Closed cycle low-temperature probe station
Features / Applications
◆ 2-inch sample stage
◆ The sample stage is electrically independent and suspended, leading out a three coaxial interface
◆Temperature range: 4.5K-350K
◆ 6 probe arm interfaces
◆ Sample table vibration accuracy ≤ 1um
◆ The RF arm can support a frequency range of DC~110GHz
◆ Circulating electric refrigeration, no refrigerant required
◆Allow unsupervised cooling ◆Efficient cooling time
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Specifications
Chuck stage
Model |
CRX-10K/CRX-4.5K |
Chuck size |
2 |
Vacuum |
3*10-5(Torr) |
View window |
2"/4"/6" |
Probe arm number |
6 upon request |
Cooling type |
Liquid nitrogen, liquid helium |
Temperature range |
10k to 350k (liquid nitrogen), 4.5k to 350k (liquid helium) |
Temperature accuracy |
1k / 0.1k / 0.01k upon request |
Stability |
± 1k / ± 0.1k/ ± 0.01k |
Optical system
Model |
Single tube microscope /stereo microscope /metalloscope |
Magnification |
16X-200X/20X-4000X |
Travel range |
X-Y up to 4"*4", vertical to 50.8mm |
Camera |
CCD Camera |
Illumination |
Coaxial and ring light |
Probe arm
X-Y-Z travel range |
25mm-70mm-15mm |
Resolution |
2μm |
Cable |
Coaxial/triaxial/RF cable |
Structure |
External arm, vacuum bellows |
Leakage current |
10pA/100fA/10fA upon request |
Frequency |
DC-67GHz |
Probe tip diameter |
10μm/20μm/50μm |
Optional accessories
Hot chuck |
RF testing accessoriess |
Shielding box |
Vibration free table |
High voltage test accessories |
Laser system |
Specifications and designs are subject to change without notice.
All Rights Reserved. Shenzhen Cindbest Technology Co., Ltd
Shenzhen Cindbest Technology Co., Ltd
Add: 8F Weihuada Industrial Park No.5 Lirong Rd Xinshi Com Dalang St Longhua Dist Shenzhen,China
Tel: 0755-29412885
E-mail: aldrich@cindbest.com
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