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High Performance Microwave Probes

Model 40A

Features

 

Durable RF probe

Any pitch from 25 to 2540 microns

DC to 40 GHz

Insertion loss less than 0.8 db

Return loss greater than 18 db

Measurement repeatability better than -80db

Individually spring loaded contacts

BeCu , Tungsten or Nickel tips available

Variety of footprints

Patented coaxial design

Available in thirteen styles

Custom configurations available

Model 40A Performance Data G,S,G Configuration
Frequency Range:	DC to 40 GHz
Insertion Loss:	Less than 1.0 db to 40 GHz (.70 db typical)
Return Loss:	Less than 30 db to 4 GHz (35 db typical)
	Less than 20 db to 26 GHz (23 db typical)
	Less than 18 db to 40 GHz (20 db typical)
Crosstalk:	Less than 38 db to 40 GHz
Specifications are for the P-style Model 40A Picoprobes with G,S,G configurations and pitches between 50 and 300 microns.The C and T style Model 40A Picoprobes (see the following page for mounting styles)have the same specifications except for the insertion loss, which is less than 1.2 db (0.9 db typical) Crosstalk is measured using two probes contacting a bare sapphire substrate 100 microns apart.

FIGURE 3

Model 40A Performance Data G,S and S,G Configuration
Frequency Range:	DC to 40 GHz
Insertion Loss:	Less than 2.0 db to 40 GHz (1.6 db typical)
Return Loss:	Less than 30 db to 4 GHz
	Less than 15 db to 26 GHz
	Less than 12 db to 40 GHz	Specifications are for the P-style Model 40A Picoprobes

FIGURE 4