Probes
Products

-
Best price per contact – typically over one million (1,000,000) touchdowns
-
RF/Microwave signal is shielded and completely air isolated in the probe body
-
Excellent performance in vacuum environments and temperatures as low as 4 K, or as high as 300°C
-
Highest impedance control with perfectly-symmetrical, MEMS-machined coplanar contact structure
-
Probe on any pad material with minimal damage

-
Replace costly and inflexible test fixtures with easy-to-use probe tips
-
Long lifetime – typically over 1,000,000 contacts
-
GS/SG footprint up to 4 GHz and GSG up to 20 GHz
-
High-power RF test: up to 30 Watts
-
Test at temperatures from -60°C to 200°C

-
High power – 66 W at 2.4 GHz and 43 W at 5 GHz
-
Extremely low insertion loss of ≤ 0.4 dB (typical) up to 40 GHz
-
Excellent contact control and low contact resistance
-
High performance on any pad material (Al or Au)
-
Longest lifetime – typically one million (1,000,000) touchdowns

-
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

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

-
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).
-
Utilizes ACP tip design, GSG, GS or SG
-
RF tips available from DC to 110 GHz
-
Choice of BeCu or tungsten tips
-
DC power needles come standard with 100 pF microwave capacitor
-
Power bypass inductance: 8 nH
-
Maximum DC voltage: 50 V without power bypassing (25 V with standard power bypassing, and component dependent with custom power bypassing)
-
Ideal for probing the entire circuit for functional test
-
Dual ACP configuration supports differential signaling applications
-
DC probes can provide power or slow logic to circuit under test

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.

-
Power bypass inductance: 8 nH
-
Standard DCQ probes have flat tip needles available in nickel-plated tungsten or BeCu with diameters of 0.75 mil, 1.0 mil and 1.5 mil.
-
Supports collinear and non-standard needle configurations
-
Up to 16 DC for standard; maximum of 24 DC for custom
-
Ideal for probing the entire circuit for functional test
-
DC probes can provide power or slow logic to circuit under test

-
High-quality construction with low-noise electrical performance
-
Kelvin version for convenient 4-point measurements
-
Replaceable coaxial probe tips, with choice of tip radii, and full electrical guard to the probe tip
-
SSMC 50 connectors
-
Ultra-low, fA and fF measurements from -65 º C to 150 º C