FormFactor - Cascade ACP Probe – Cryo/Vacuum - Superior mechanical properties at cryogenic temperatures
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Functional temperature range of -263 to +150°C
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Stainless steel tip material for thermal decoupling
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Coaxial cable with TCE matched inner and outer conductors
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Consistent tip geometry even at cryogenic temperatures
Designed to provide superior mechanical properties at cryogenic temperatures while maintaining solid RF measurement performance. Functional temperature range of -263 to + 150 ° C. Consistent tip geometry even at cryogenic temperatures.
More Product Information

The CSR family of calibration substrates delivers the highest accuracy available due to the high quality of each substrate. The calibration standards are manufactured using rugged, hard gold, which ensures a long lifetime.

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Application flexibility: Coax, Triax, RF/mmW, High Power, Double Sided
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Temperatures range from -60°C to +300°C
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Up to 25% lower air consumption (CDA) than other systems on the market with no compromise in transition times
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Low Thermal Resistance Technology
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MultiSense with multiple temperature sensors
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Isolated from ground
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Includes a jack for grounding and biasing
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Advanced wafer vacuum system for warped/partial thin wafers
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Provides uniform vacuum across the entire wafer surface
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Advanced shielding technology

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Re-configurable for DC, RF, mmW, FA, WLR and more
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Thermal range: -60˚C to 300˚C available
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Upgrade path to meet your future needs
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Stable and repeatable measurements over a wide thermal range
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Moisture-free, light-tight and EMI-shielded test environment with MicroChamber® technology
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Advanced EMI-shielding with PureLine with AttoGuard technologies
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Best solution for low-noise and 1/f measurements
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Minimize AC and spectral noise
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Minimizes settling times for efficient measurements, without compromising accuracy over full thermal range
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Locking roll-out stage
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Innovative microscope remote control
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Intuitive ergonomic stage controls
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Quick, safe, and comfortable wafer access
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Easy on-wafer navigation
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Fast setup and test data gathering
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Dedicated Velox version for manual probe stations
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AugmentedAlign tool with on screen markers for improved RF measurement accuracy

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Continues the Infinity family’s Industry leading electrical performance
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High temperature capability (175° C +) for automotive device characterization and other applications
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Better tip visibility for enhanced placement accuracy and repeatability
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Improved tip life/durability with solid rhodium contacts
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New tip architecture enables support for narrower pitches (e.g. 25um)
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Advanced mechanical design combined with small contacts enables probing on smaller pads/pitches and improves durability and robustness

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Functional temperature range of -263 to +150°C
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Stainless steel tip material for thermal decoupling
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Coaxial cable with TCE matched inner and outer conductors
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Consistent tip geometry even at cryogenic temperatures

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Different substrate carriers for wafers up to 150 mm or single dies
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Up to six positioners
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Probe positioners placed inside vacuum chamber
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Short and stable probe arms
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Ergonomic and straightforward design
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Intuitive, manual operation
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Independent control of linear chuck stage and positioners
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Contact/separation stroke for probe platen

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Long holding time: 80 hours with 10 STP liter He-3 gas
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Stable He-3 pot temperature: Separate sippers for 1K pot and the charcoal sorb cooling line
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Sample can be loaded or removed when the cryostat is cold
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Low noise, low vibration
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Multiple operation modes: He-3 cryostat can be operated without pumping the 1K pot (referred to as 4K operation mode)

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Accommodates a combination of up to four Cascade Microtech probes
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Configurable for mixed-signal RF/mmW testing
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Quick and easy repairs to be performed in the field, by simply replacing individual probes
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Adaptable to new device layouts by exchanging individual probes


FormFactor, Inc.
FormFactor, Inc. (NASDAQ:FORM) is a leading provider of essential test and measurement technologies along the full IC life cycle – from characterization, modeling, reliability, and design de-bug, to qualification and production test.
We constantly strive to help our customers solve the advanced test and measurement challenges of the broader semiconductor industry. Our focus on customer partnership, innovation, agility and operational excellence allows us to earn sustainable business every day.
Contact Details
FormFactor, Inc. Corporate Headquarters
7005 Southfront Road, Livermore, CA 94551, USA
Phone: 925-290-4000
Test & Measurement

