Universal test fixture (utf) – Atec Anritsu-MS4640B User Manual
Page 47
VectorStar™ MS4640B Series
Universal Test Fixture (UTF)
MS4640B Series TDS
PN: 11410-00611 Rev. A
47
Universal Test Fixture (UTF)
UTF Electrical Specifications
UTF General Information
Substrate Length
3680-20, 0.5 cm (min) to 10 cm (max)
3680K, 0.5 cm (min) to 5 cm (max)
3680V, 0.5 cm (min) to 5 cm (max)
Maximum Substrate Width
All UTF models, No Limit
Substrate Thickness
All UTF models, 0.12 mm (min), 1.9 mm (max)
Maximum Line Offset
3680-20, ± 2.5 cm
3680K, ± 1.2 cm
3680V, ± 1.2 cm
Input and Output Connectors
3680-20, 3.5 mm (females)
3680K, K (females)
3680V, V (females)
Overall Size
All UTF models, 10 cm x 12.7 cm x 6.4 cm
UTF Right Angle Launcher
Distance from in-line connector, axial
All UTF models, 1 cm (min), 4 cm (max)
Distance from in-line connector, offset
All UTF models, 0 cm (min), 2 cm (max)
The 3680-series UTF provide an accurate, repeatable solution for
measuring microstrip and coplanar substrate devices.
• Input and output connections are made to the substrate device by two
spring-loaded jaws that include coax-to-microstrip/coplanar launchers.
• One jaw is movable in two dimensions to accommodate substrates of
different lengths and offsets.
• Right angle launchers are available for right angle devices.
• Microstrip calibration/verification kits are available for substrate
thicknesses of 10 mil (60 GHz), 15 mil (30 GHz), and 25 mil (20 GHz).
• A coplanar waveguide calibration/verification kit is also available.
3680 Series Universal Test Fixture (UTF)
Type
Frequency Range
(GHz)
Return Loss
(dB)
Repeatability
(dB)
Frequency
Coverage
Part Number
UTF
DC to 20
20 to 40
40 to 60
> 17
> 14
> 8
< 0.10
< 0.20
< 0.30
DC to 20 GHz
3680-20
DC to 40 GHz
3680K
DC to 60 GHz
3680V
Right Angle Launcher
DC to 20
20 to 40
40 to 60
> 16
> 12
> 7
< 0.15
< 0.25
< 0.40
DC to 40 GHz
36801K
DC to 60 GHz
36801V