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BS EN 62490-1:2010

$102.76

ESL measuring method – Capacitors with lead terminal for use in electronic equipment

Published By Publication Date Number of Pages
BSI 2010 16
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This part of IEC 62490 provides the equivalent series inductance L (ESL) measuring method for capacitors with lead terminal type for use in electronic equipment.

The inductance values of capacitors provided for this document are within the range of 1 nH to 10 nH.

PDF Catalog

PDF Pages PDF Title
6 English
CONTENTS
7 FOREWORD
9 1 Scope
2 Normative references
3 Terms and definitions
4 Measurement jig, short compensation jig, and spacer
4.1 Measurement jig (test fixture)
4.2 Short compensation jig
10 4.3 Spacer
Figure 1 ā€“ Short compensation jig
11 5 Measuring method
5.1 Measuring instrument
5.2 Measurement conditions
Figure 2 ā€“ Constructional example of the short compensation spacer and the measurement spacer
12 5.3 Preparation of sample
5.4 Measurement points
5.5 Frequency and signal level
5.6 Measurement procedure
Figure 3 ā€“ Measure points: seating plane or flange of capacitor on the printed circuit board
13 Figure 4 ā€“ Method of short compensation
14 6 Items to be indicated in test result report
Figure 5 ā€“ Example in state where electrode of measurement jig shifted
BS EN 62490-1:2010
$102.76