EN IEC 62024-1:2018

SLOVENSKI STANDARD
01-november-2018
1DGRPHãþD
SIST EN 62024-1:2008
9LVRNRIUHNYHQþQHLQGXNWLYQHNRPSRQHQWH(OHNWULþQHNDUDNWHULVWLNHLQPHULOQH
PHWRGHGHOýLSQLLQGXNWRUYREPRþMXQDQRKHQULMHY
High frequency inductive components - Electrical characteristics and measuring methods
- Part 1: Nanohenry range chip inductor
Induktive Hochfrequenz-Bauelemente - Elektrische Eigenschaften und Messmethoden -
Teil 1: Chipinduktivitäten im Nanohenry-Bereich
Composants inductifs à haute fréquence - Caractéristiques électriques et méthodes de
mesure - Partie 1: Inductance à puce de l'ordre du nanohenry
Ta slovenski standard je istoveten z: EN IEC 62024-1:2018
ICS:
29.100.10 Magnetne komponente Magnetic components
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

EUROPEAN STANDARD EN IEC 62024-1

NORME EUROPÉENNE
EUROPÄISCHE NORM
March 2018
ICS 29.100.10 Supersedes EN 62024-1:2008
English Version
High frequency inductive components - Electrical characteristics
and measuring methods - Part 1: Nanohenry range chip inductor
(IEC 62024-1:2017)
Composants inductifs à haute fréquence - Caractéristiques Induktive Hochfrequenz-Bauelemente - Elektrische
électriques et méthodes de mesure - Partie 1: Inductance à Eigenschaften und Messmethoden - Teil 1:
puce de l'ordre du nanohenry Chipinduktivitäten im Nanohenry-Bereich
(IEC 62024-1:2017) (IEC 62024-1:2017)
This European Standard was approved by CENELEC on 2018-01-17. CENELEC members are bound to comply with the CEN/CENELEC
Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration.
Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the CEN-CENELEC
Management Centre or to any CENELEC member.
This European Standard exists in three official versions (English, French, German). A version in any other language made by translation
under the responsibility of a CENELEC member into its own language and notified to the CEN-CENELEC Management Centre has the
same status as the official versions.
CENELEC members are the national electrotechnical committees of Austria, Belgium, Bulgaria, Croatia, Cyprus, the Czech Republic,
Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia,
Lithuania, Luxembourg, Malta, the Netherlands, Norway, Poland, Portugal, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden,
Switzerland, Turkey and the United Kingdom.

European Committee for Electrotechnical Standardization
Comité Européen de Normalisation Electrotechnique
Europäisches Komitee für Elektrotechnische Normung
CEN-CENELEC Management Centre: Rue de la Science 23, B-1040 Brussels
© 2018 CENELEC All rights of exploitation in any form and by any means reserved worldwide for CENELEC Members.
Ref. No. EN IEC 62024-1:2018 E

European foreword
The text of document 51/1187/CDV, future edition 3 of IEC 62024-1, prepared by IEC/TC 51
"Magnetic components, ferrite and magnetic powder materials" was submitted to the IEC-CENELEC
parallel vote and approved by CENELEC as EN IEC 62024-1:2018.

The following dates are fixed:
(dop) 2018-10-17
• latest date by which the document has to be
implemented at national level by
publication of an identical national
standard or by endorsement
• latest date by which the national (dow) 2021-01-17
standards conflicting with the
document have to be withdrawn
This document supersedes EN 62024-1:2008.

Attention is drawn to the possibility that some of the elements of this document may be the subject of
patent rights. CENELEC shall not be held responsible for identifying any or all such patent rights.

Endorsement notice
The text of the International Standard IEC 62024-1:2017 was approved by CENELEC as a European
Standard without any modification.
Annex ZA
(normative)
Normative references to international publications
with their corresponding European publications

The following documents are referred to in the text in such a way that some or all of their content
constitutes requirements of this document. For dated references, only the edition cited applies. For
undated references, the latest edition of the referenced document (including any amendments)
applies.
NOTE 1  Where an International Publication has been modified by common modifications, indicated by (mod), the relevant
EN/HD applies.
NOTE 2  Up-to-date information on the latest versions of the European Standards listed in this annex is available here:
www.cenelec.eu.
Publication Year Title EN/HD Year
IEC 61249-2-7 -  Materials for printed boards and other EN 61249-2-7 -
interconnecting structures -- Part 2-7:
Reinforced base materials, clad and unclad
- Epoxide woven E-glass laminated sheet
of defined flammability (vertical burning
test), copper-clad
IEC 62025-1 -  High frequency inductive components - EN 62025-1 -
Non-electrical characteristics and
measuring methods -- Part 1: Fixed,
surface mounted inductor for use in
electronic and telecommunication
equipment
ISO 6353-3 -  Reagents for chemical analysis; Part 3 : - -
Specifications; Second series
ISO 9453 -  Soft solder alloys - Chemical compositions EN ISO 9453 -
and forms
IEC 62024-1 ®
Edition 3.0 2017-12
INTERNATIONAL
STANDARD
High frequency inductive components – Electrical characteristics and measuring

methods –
Part 1: Nanohenry range chip inductor

INTERNATIONAL
ELECTROTECHNICAL
COMMISSION
ICS 29.100.10 ISBN 978-2-8322-5167-6

– 2 – IEC 62024-1:2017 © IEC 2017
CONTENTS
FOREWORD . 4
1 Scope . 6
2 Normative references . 6
3 Terms and definitions . 6
4 Inductance, Q-factor and impedance . 6
4.1 Inductance . 6
4.1.1 Measuring method . 6
4.1.2 Measuring circuit . 6
4.1.3 Mounting the inductor for the test . 7
4.1.4 Measuring method and calculation formula . 8
4.1.5 Notes on measurement . 9
4.2 Quality factor . 10
4.2.1 Measuring method . 10
4.2.2 Measuring circuit . 10
4.2.3 Mounting the inductor for test . 10
4.2.4 Measuring methods and calculation formula . 10
4.2.5 Notes on measurement . 11
4.3 Impedance . 11
4.3.1 Measuring method . 11
4.3.2 Measuring circuit . 11
4.3.3 Mounting the inductor for test . 11
4.3.4 Measuring method and calculation . 11
4.3.5 Notes on measurement . 11
5 Resonance frequency . 12
5.1 Self-resonance frequency . 12
5.2 Minimum output method . 12
5.2.1 General . 12
5.2.2 Measuring circuit . 12
5.2.3 Mounting the inductor for test . 12
5.2.4 Measuring method and calculation formula . 13
5.2.5 Note on measurement . 13
5.3 Reflection method . 13
5.3.1 General . 13
5.3.2 Measuring circuit . 14
5.3.3 Mounting the inductor for test . 14
5.3.4 Measuring method . 15
5.3.5 Notes on measurement . 15
5.4 Measurement by analyser . 16
5.4.1 Measurement by impedance analyser . 16
5.4.2 Measurement by network analyser . 16
6 DC resistance . 16
6.1 Voltage-drop method. 16
6.1.1 Measuring circuit . 16
6.1.2 Measuring method and calculation formula . 17
6.2 Bridge method . 17
6.2.1 Measuring circuit . 17

IEC 62024-1:2017 © IEC 2017 – 3 –
6.2.2 Measuring method and calculation formula . 17
6.3 Notes on measurement . 18
6.4 Measuring temperature . 18
Annex A (normative) Mounting method for a surface mounting coil . 19
A.1 Overview. 19
A.2 Mounting printed-circuit board and mounting land . 19
A.3 Solder . 19
A.4 Preparation . 19
A.5 Pre-heating . 19
A.6 Soldering . 19
A.7 Cleaning . 19

Figure 1 – Example of circuit for vector voltage/current method . 7
Figure 2 – Fixture A . 7
Figure 3 – Fixture B . 8
Figure 4 – Short device shape . 10
Figure 5 – Example of test circuit for the minimum output method . 12
Figure 6 – Self-resonance frequency test board (minimum output method) . 13
Figure 7 – Example of test circuit for the reflection method . 14
Figure 8 – Self-resonance frequency test board (reflection method) . 15
Figure 9 – Suitable test fixture for measuring self-resonance frequency . 16
Figure 10 – Example of test circuit for voltage-drop method . 17
Figure 11 – Example of test circuit for bridge method . 18

Table 1
...