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Data Sheet and User Guide
SMD Test Fixture
TL89S1
Test fixture for measuring small surface-mount devices (SMD)
The TL89S1 fixture is designed to probe SMD components with repeatable and accurate impedance measurements. The contactors are easily adjusted to
accommodate different sized components while applying the appropriate contact pressure. This test fixture is attached directly to the front panel of LCR models
889B, 891, 894, and 895.
Contactor pin
side view
7.0 mm
Component insertion site
Note: All mechanical measurements are typical
Specification
Frequency
DC Bias
Operating Temperature
Terminal Connection
Dimensions (W x H x D)
Weight:
Technical data subject to change
© B&K Precision Corp. 2017
8.1 mm
Electrode
Cylindrical type
8.1 mm
3.0 mm
Rectangular type
TL89S1
DC to 10 MHz
±40 V peak max (AC+DC)
0 ºC to 40 ºC
BNC, 4 terminal-pair
5.125 x 2.37 x 3.31 inches (130 x 60.3 x 84 mm)
0.67 lbs (0.305 kg)
www.bkprecision.com
Component insertion site (closeup)
Component sizes
3.0 mm
Electrode
9.5 mm
0.2 mm ~ 8.1 mm
LOW
HIGH
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Summary of Contents for BK Precision TL89S1
- Page 1 Test fixture for measuring small surface-mount devices (SMD) The TL89S1 fixture is designed to probe SMD components with repeatable and accurate impedance measurements. The contactors are easily adjusted to accommodate different sized components while applying the appropriate contact pressure. This test fixture is attached directly to the front panel of LCR models 889B, 891, 894, and 895.
- Page 2 SMD Test Fixture TL89S1 Adjusting the contactor pins Loosen the lock screw (1) by turning the screw Press the High contactor (2) to start the Gently press in on contactor rod (4) until the new counter clockwise 2 full turns.
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