FormFactor - Cascade Multiline TRL Cal Substrates - Multiline TRL substrates for T-Wave probes
-
Substrate material: High-resistivity silicon
-
Substrate thickness: 275 µm
-
Dielectric constant: 11.8
-
Nominal Z0: 50 Ω
Millimeter- and submillimeter-wave calibration substrates, optimized for T-Wave™ probes. The multiline TRL calibration substrates offer CPW standards including reflect (short), thru and two lines and are recommended to use with WinCal XE™ calibration software. Some off-set short and off-set open structures are included for additional measurements.
Impedance Standard Substrate Maps
Part Number | Description | Pitch (μm) |
Multi-line TRL Substrate, WR1.0, WR2.2, WR3.4, WR4.3, WR5.1 |
25 | |
Multi-line TRL Substrate, WR2.2, WR3.4, WR4.3, WR5.1 | 50 | |
Multi-line TRL Substrate, WR3.4, WR4.3, WR5.1 | 75 and 100 |
More Product Information

-
Highly stable granite base
-
Independent, coarse movement of X and Y axes, combined with easy fine adjustments down to submicron ranges
-
Re-configurable for DC, RF, mmW, FA, WLR and more
-
Multiple accessories: Thermal chucks, motorized microscopes and positioners, dark box, and more
-
Low-profile, straightforward design
-
Easy and ergonomic operation
-
Front or backside instrumentation, e.g.: Integrating Sphere, Fiber setup, Pressure Module
-
Front or backside probing capability

-
Supports up to 12 VNA ports than can be mapped to four logical ports for calibration
-
Extensive guidance, wizards and management features automate calibration setup, measurement, result data conversion and report creation
-
LRRM-SOLT, multi-line TRL and second-tier calibration methods enable precision and simple multi-port calibrations
-
Automatic load inductance compensation function ensures the most repeatable calibrations
-
Easy to use Probe to ISS/CSR matching tool
-
Additional remoting methods
-
Interface with Velox™ over LAN

-
Easy and fast setup of camera views
-
Go to Light and Image Settings of the selected camera view with only one mouse click
-
Guided workflows for wafer setups, alignment tools and Autonomous Assistants
-
Workflow wizard shows task-relevant settings and options only
-
Visualizes the progress of setup, alignment and measurement tasks
-
Status information always at hand
-
Informs the user about events, for example “Successful Alignment”
-
Interacts with the user and helps with intelligent solutions
-
For very complex wafer structures
-
Enables automatic test of multiple devices in each die location before stepping to the next die

-
Load-lock chamber: Cycle devices 10X faster in a cryogenic environment
-
High-density electrical interface at cryogenic temperatures: More pins on the device enables more test structures to be probed with a single cooldown
-
Base temperature of < 2K or < 4K with high cooling power: Test devices at the temperatures that matter most for pre- screening and evaluating device performance
-
Low vibration: Stable contact with the device under test and enables low noise measurements

-
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

-
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

-
Ideal for a wide range of applications such as RF, mm-Wave and sub-THz characterization, FA, DWC, MEMS, optoelectronic tests and WL
-
Re-configurable and upgradable as requirements grow
-
Minimizes setup times with no loss in performance or accuracy
-
Seamless integration of various measurement instruments
-
Solid station frame
-
Built-in vibration-isolation solution for superior vibration attenuation
-
Rigid microscope bridge
-
Compact and rigid mechanical design
-
Highly accurate measurement results
-
Incorporates best-known methods
-
Ergonomic and straightforward design for comfortable and easy operation
-
Low-profile design
-
Simple microscope operation
-
Quick and ergonomic change of DUT through pull-out stage
-
Minimize training efforts
-
Fast time to data
-
Convenient operation

-
Unique Air Coplanar tip design with choice of beryllium copper (BeCu) or tungsten tip material
-
DC to 110 GHz models available in single and dual line versions
-
Low insertion and return loss with ultra-low-loss ( -L ) versions
-
Excellent crosstalk characteristics
-
Wide operating temperature -65 ° C to + 200 ° C
-
Wide range of pitches available, from 50 to 1250 µm
-
Individually supported contacts
-
Reduced contact (RC) probe tips for small pads
-
BeCu tip provides rugged, repeatable contact on gold pads

-
Can help to stabilize oscillations in high-gain devices
-
Impedance match to low dynamic resistance laser diodes
-
Custom configured for your application

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
