FormFactor - Cascade WPH Probe - Multi-contact DC probe with full-radius needles
- Full-radius, nickel-plated tungsten needles
- Power bypass inductance: 16 nH
- Supports collinear and non-standard needle configurations
- Support up to a maximum of 12 ceramic blades DC needles / contacts
- Ideal for probing the entire circuit for functional test
- DC probes can provide power or slow logic to circuit under test
The WPH probes feature up to 12 ceramic-bladed, nickel-plated, tungsten needles with a 2 x 12 square pin cable interface. The circuit board has been laid out such that both series and shunt components can be added to the signal path of each needle.
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High flexibility
- Re-configurable for DC, RF, mmW, FA, WLR and more
- Thermal range: -60˚C to 300˚C available
- Upgrade path to meet your future needs
- Stable and repeatable measurements over a wide thermal range
See "Specifications & Details" tab for more key features
OptoVue
- Revolutionary technology advancement for wafer and die-level photonics probing
- Real-time in-situ calibrations
- Singulated die testing
- True die-level edge coupling
- In-situ power measurements
- Advanced calibration technologies
- Enables autonomous measurements
Horizontal Die-Level Edge Coupling
- Highest accuracy in test results
- Lowest coupling loss
- Repeatable measurement results due to exclusive automated fiber-to-facet alignment technology
- Reduced risk of damaging fibers with collision avoidance technology
- Ease of use for less experienced users
- Enables close simulation of real-world conditions with device performance closest to the final application
See "Specifications & Details" tab for more key features
- Ultra-low, fA-level current and fF-level capacitance measurements from -65 °C to + 300 °C
- Guarantees fully-guarded measurements to fA and fF levels
- Individual connectors provide force-sense connection for quasi-Kelvin and CV measurements
- Allows probing of different pad materials and sizes
- Fast replacement of worn probes without the need for tools
Flexibility
- Different substrate carriers for wafers up to 200 mm or single dies
- Probe cards and/or up to eight positioners
- Use with liquid nitrogen or helium, depending on the target temperature. Or use of cryo-cooler for dry-cooling option.
- Accessories available, such as black bodies and optical motion analysis tools
- Optional upgrade for 300 mm wafer
- Designed for industrial environments
- Covers wide range of measurements (I-V, C-V, RF, MEMS, OPTO)
- Ideal for small structures
See "Specifications & Details" tab for more key features
Three Probe Technologies
- Infinity Probe: best for Al (Si)
- ACP Probe: best for AU (III-Vs)
- |Z| Probe: robust solution (long lifetime)
- Precision contact on a wide variety of materials from 26 GHz to 67 GHz
- Accurate results with excellent crosstalk
- Matching cables and substrates included
Precise Contact Solution
- RF chuck ±3 μm surface planarity
- Unique 500 μm platen contact/ separation stroke with ≤± 1 μm accuracy for repeatable contact
- Precision probe alignment
- Consistent contact force and overtravel
- Stable contact performance
WinCal Calibration Software
- Exclusive 1-, 2-, 3-, and 4-port on-wafer calibration algorithms
- Automated calibration monitoring
- Unique measurement & analysis methods
- Accurate S-parameter measurements
- Automatic calibration setup for higher efficiency
- Fast and easy data interpretation and reporting
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Combination of DC and RF in a single probe module: One dual probe or a maximum of three RF; a maximum of 9 DC standard (other quantities upon request).
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Utilizes ACP tip design, GSG, GS or SG
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RF tips available from DC to 110 GHz
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Choice of BeCu or tungsten tips
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DC power needles come standard with 100 pF microwave capacitor
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Power bypass inductance: 8 nH
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Maximum DC voltage: 50 V without power bypassing (25 V with standard power bypassing, and component dependent with custom power bypassing)
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Ideal for probing the entire circuit for functional test
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Dual ACP configuration supports differential signaling applications
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DC probes can provide power or slow logic to circuit under test
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Unique Air Coplanar tip design with choice of beryllium copper (BeCu) or tungsten tip material
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DC to 110 GHz models available in single and dual line versions
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Low insertion and return loss with ultra-low-loss ( -L ) versions
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Excellent crosstalk characteristics
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Wide operating temperature -65 ° C to + 200 ° C
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Wide range of pitches available, from 50 to 1250 µm
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Individually supported contacts
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Reduced contact (RC) probe tips for small pads
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BeCu tip provides rugged, repeatable contact on gold pads
- Customizable configuration up to 25 contacts: RF, Eye-Pass power, ground, logic
- Lithographically-defined tips allow automated over temperature measurement on pads as small as 30 µm x 50 µm
- Low and repeatable contact resistance on aluminum pads (< 0.05 Ω) ensures accurate results
- Durable probe structure ensures more than 250,000 contacts
- Able to measure from -40°C to +125°C without compromising performance or accuracy of specifications
Next Generation Wafer Probing
- Continues the Infinity family’s Industry leading electrical performance
- High temperature capability (175° C +) for automotive device characterization and other applications
- Better tip visibility for enhanced placement accuracy and repeatability
- Improved tip life/durability with solid rhodium contacts
- New tip architecture enables support for narrower pitches (e.g. 25um)
- Advanced mechanical design combined with small contacts enables probing on smaller pads/pitches and improves durability and robustness
FormFactor, Inc.
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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.
