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Universal test fixture (utf) – Atec Anritsu-MS4640B User Manual

Page 47

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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