EN 60393-6:2016

SLOVENSKI STANDARD
01-julij-2016
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Potentiometers for use in electronic equipment - Part 6: Sectional specification - Surface
mount preset potentiometers
Potentiomètres utilises dans les équipements électroniques - Partie 6 : Spécification
intermédiaire - Potentiomètres d'ajustement pour montage en surface
Ta slovenski standard je istoveten z: EN 60393-6:2016
ICS:
31.040.20 Potenciometri, spremenljivi Potentiometers, variable
upori resistors
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

EUROPEAN STANDARD EN 60393-6
NORME EUROPÉENNE
EUROPÄISCHE NORM
April 2016
ICS 31.040.20
English Version
Potentiometers for use in electronic equipment - Part 6:
Sectional specification - Surface mount preset potentiometers
(IEC 60393-6:2015)
Potentiomètres utilises dans les équipements électroniques Potentiometer zur Verwendung in Geräten der Elektronik -
- Partie 6 : Spécification intermédiaire - Potentiomètres Teil 6: Rahmenspezifikation - Trimmpotentiometer für die
d'ajustement pour montage en surface Oberflächenmontage
(IEC 60393-6:2015) (IEC 60393-6:2015)
This European Standard was approved by CENELEC on 2016-01-18. 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, 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: Avenue Marnix 17, B-1000 Brussels
© 2016 CENELEC All rights of exploitation in any form and by any means reserved worldwide for CENELEC Members.
Ref. No. EN 60393-6:2016 E
European foreword
The text of document 40/2409/FDIS, future edition 2 of IEC 60393-6, prepared by IEC/TC 40
"Capacitors and resistors for electronic equipment" was submitted to the IEC-CENELEC parallel vote
and approved by CENELEC as EN 60393-6:2016.
The following dates are fixed:
(dop) 2016-10-18
• latest date by which the document has to be implemented at
national level by publication of an identical national
standard or by endorsement
(dow) 2019-01-18
• latest date by which the national standards conflicting with
the document have to be withdrawn

Attention is drawn to the possibility that some of the elements of this document may be the subject of
patent rights. CENELEC [and/or CEN] shall not be held responsible for identifying any or all such
patent rights.
Endorsement notice
The text of the International Standard IEC 60393-6:2015 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, in whole or in part, are normatively referenced in this document and are
indispensable for its application. For dated references, only the edition cited applies. For undated
references, the latest edition of the referenced document (including any amendments) applies.
NOTE 1 When 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 60062 -  Marking codes for resistors and capacitors EN 60062 -
IEC 60068-1 2013 Environmental testing -- Part 1: General EN 60068-1 2014
and guidance
IEC 60068-2-1 2007 Environmental testing -- Part 2-1: Tests - EN 60068-2-1 2007
Test A: Cold
IEC 60068-2-2 2007 Environmental testing -- Part 2-2: Tests - EN 60068-2-2 2007
Test B: Dry heat
IEC 60068-2-58 2004 Environmental testing -- Part 2-58: Tests - EN 60068-2-58 2004
Test Td: Test methods for solderability,
resistance to dissolution of metallization
and to soldering heat of surface mounting
devices (SMD)
- -  + corrigendum Dec. 2004
IEC 60286-3 -  Packaging of components for automatic EN 60286-3 -
handling -- Part 3: Packaging of surface
mount components on continuous tapes
IEC 60393-1 2008 Potentiometers for use in electronic EN 60393-1 2009
equipment -- Part 1: Generic specification
IEC 61193-2 2007 Quality assessment systems -- Part 2: EN 61193-2 2007
Selection and use of sampling plans for
inspection of electronic components and
packages
IEC 60393-6 ®
Edition 2.0 2015-12
INTERNATIONAL
STANDARD
NORME
INTERNATIONALE
Potentiometers for use in electronic equipment –

Part 6: Sectional specification – Surface mount preset potentiometers

Potentiomètres utilisés dans les équipements électroniques –

Partie 6: Spécification intermédiaire – Potentiomètres d'ajustement pour

montage en surface
INTERNATIONAL
ELECTROTECHNICAL
COMMISSION
COMMISSION
ELECTROTECHNIQUE
INTERNATIONALE
ICS 31.040.20 ISBN 978-2-8322-3058-9

– 2 – IEC 60393-6:2015  IEC 2015
CONTENTS
FOREWORD . 4
1 General . 6
1.1 Scope . 6
1.2 Normative references . 6
1.3 Information to be given in a detail specification . 6
1.3.1 General . 6
1.3.2 Outline drawing and dimensions . 7
1.3.3 Mounting . 7
1.3.4 Style . 7
1.3.5 Resistance law . 7
1.3.6 Ratings and characteristics . 8
1.3.7 Marking . 8
1.3.8 Ordering information . 8
1.3.9 Additional information (not for inspection purposes) . 8
1.3.10 Packaging. 8
1.4 Marking . 9
1.4.1 General . 9
1.4.2 Marking for potentiometers . 9
1.4.3 Marking for packaging . 9
1.4.4 Additional marking . 9
2 Preferred ratings, characteristics and test severities . 9
2.1 Preferred characteristics . 9
2.1.1 General . 9
2.1.2 Preferred climatic categories . 9
2.1.3 Temperature coefficients and temperature characteristics of resistance . 10
2.1.4 Limits for change in resistance or output voltage ratio . 10
2.1.5 Total mechanical travel . 11
2.2 Preferred values of ratings . 11
2.2.1 General . 11
2.2.2 Nominal total resistance . 11
2.2.3 Tolerances on nominal total resistance . 11
2.2.4 Rated dissipation (in the mounted state) . 12
2.2.5 Limiting element voltage . 13
2.2.6 Insulation voltage (for insulated styles) . 13
2.2.7 Limits for insulation resistance (for insulated styles) . 13
2.3 Preferred test severities . 13
2.3.1 General . 13
2.3.2 Drying . 13
2.3.3 Vibration . 13
2.3.4 Shock . 14
2.3.5 Low air pressure . 14
2.3.6 Change of temperature . 14
2.3.7 Mounting . 14
2.3.8 Solderability. 14
2.3.9 Resistance to soldering heat . 15
2.3.10 Component solvent resistance . 15

IEC 60393-6:2015  IEC 2015 – 3 –
2.3.11 Solvent resistance of the marking . 15
3 Quality assessment procedures . 15
3.1 General . 15
3.2 Definitions. 15
3.2.1 Primary stage of manufacture . 15
3.2.2 Structurally similar components . 15
3.2.3 Assessment level EZ (zero nonconforming) . 15
3.3 Qualification approval . 16
3.3.1 General . 16
3.3.2 Qualification approval on the basis of the fixed sample size procedure . 16
3.3.3 Tests . 16
3.4 Quality conformance inspection . 24
3.4.1 Formation of inspection lots . 24
3.4.2 Test schedule . 24
3.4.3 Assessment levels . 24
3.5 Delayed delivery . 27
Bibliography . 28

Figure 1 – Rated dissipation curve . 12
Figure 2 – Rated dissipation curve with s
...