CCR Series Specifications

Vibration level:Less than 1 µm
Vacuum environment:10-5 to 10-6 mbar
Temperature range* with four probe arms:







* Base temperature reduced with two probe arms
CCR4: ~4.5 K to 350 K
(Optional: 6.5 K to 475 K or 6.5 K to 675 K)
CCR5: ~5.5 K to 350 K
(Optional: 7.5 K to 475 K or 7.5 K to 675 K)
CCR10: ~9 K to 350 K
(Optional: 11 K to 475 K or 11 K to 675 K)
CCR12: ~11 K to 350 K
(Optional: 13 K to 475 K or 13 K to 675 K)
CCR80: ~80 K to 350 K
(Optional: 82 K to 475 K or 82 K to 675 K)
Temperature stability:±50 mK
Cooling time (for standard 2 in diameter sample mount and 325 K maximum temperature):~4 to 5 h
Warming up time:~90 min with quick warming up option (~5 h without)
Sample mounts:
2 in (51 mm) diameter standard
up to 4 in (101 mm) optional
Grounded sample holder
Electrically isolated sample holder with bias voltage coaxial cable
Triaxially guarded sample holder with cryogenic triaxial cable
Leadless chip carrier (LCC) holder
Interchangeable Probe Arms:DC/LF probes: DC to 20 MHz with following tips available:
- Tungsten tips with 0.1 to 200 µm tip radius (optional gold plating)
- Special tungsten bendable shank and tip (cat whisker) tips
- Beryllium copper soft tip with low contact resistance

Coaxial or triaxial (typically 1 to 2 fA at 1 V leakage current) wiring
0.5 pA at 1 V

Microwave probes:
0 to 40 GHz
0 to 50 GHz
0 to 67 GHz

Fiber probes:
Single mode
UV-VIS or VIS-IR multimode

Non-contact, non-destructive Kelvin probes

Multi-tip probes
Optical top viewport access:Standard 2.0 in (51 mm) clear aperture
Optional up to 8 in (200 mm) clear view
Monoscopes with LCD 19 in monitor or USB camera and precise translation stages7:1 zoom, 5 µm resolution (216× magnification)
12.5:1 zoom, 3.4 µm resolution (508× magnification)
16:1 zoom, 2.2 µm (626× magnification)
Probe travel:CCR-1CCR-2
X-axis:1 in (25 mm)2 in (51 mm)
Y-axis:1 in (25 mm)
(15 mm with MW Probes)
2 in (51 mm)
(45 mm with MW Probes)
Z-axis:10 mm (18 mm optional)10 mm (18 mm optional)
X-, Y-, Z-axes probe translation
(incremental units of graduation) 
10 µm12.5 µm
Probe translation resolution: X, Y, Z-axes
Motorized stages with much higher translation resolution are available.
5 µm6.25 µm