Technical data

26 U4154A Logic Analyzer Service Guide
3 Testing U4154A Performance
Assemble the SMA/Flying Lead Test Connectors
The SMA/Flying Lead test connectors provide a
high- bandwidth connection between the logic analyzer and
the test equipment. The following procedure explains how to
fabricate the four required test connectors.
Table 4 Materials Required for SMA/Flying Lead Test Connectors
Material Critical Specification Recommended Model/Part
SMA Board Mount Connector
(Qty 8)
Johnson 142-0701-801
(see www.johnsoncomponents.com)
Pin Strip Header
(Qty 1, which will be separated)
0.100" X 0.100" Pin Strip Header, right
angle, pin length 0.230", two rows,
0.120" solder tails, 2 X 40 contacts
3M 2380-5121TN or similar 2- row with
0.1” pin spacing
SMA 50 ohm terminators
(Qty 2)
Minimum bandwidth 2 GHz Johnson 142-0801-866 50 ohm Dummy
Load Plug
SMA m-m adapter
(Qty 4)
Johnson 142-0901-811 SMA Plug to
Plug or similar