EN 140401-802:2007
(Main)Detail specification: Fixed low power film SMD resistors - Rectangular - Stability classes 1; 2
Detail specification: Fixed low power film SMD resistors - Rectangular - Stability classes 1; 2
2021: CLC legacy converted by DCLab NISOSTS
Bauartspezifikation: SMD Schicht-Festwiderstände niedriger Belastbarkeit - Rechteckig - Stabilitätsklassen 1; 2
Spécification particulière: Résistances couche fixes à faible dissipation CMS - Rectangulaires - Classes de stabilité 1; 2
Podrobna specifikacija: Fiksni folijski upori majhnih moči za površinsko montažo - Pravokotni - Razreda stabilnosti 1; 2
Različni parametri te komponente so natančno določeni v tej specifikaciji. Nedoločeni parametri se lahko razlikujejo med komponentami.
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2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Detail specification: Fixed low power film SMD resistors - Rectangular - Stability classes 1; 2Spécification particuliere: Résistances couche fixes a faible dissipation CMS - Rectangulaires - Catégories de stabilité 1; 2Bauartspezifikation: SMD Schicht-Festwiderstände niedriger Belastbarkeit - Rechteckig - Stabilitätsklassen 1; 2Ta slovenski standard je istoveten z:EN 140401-802:2007SIST EN 140401-802:2008en31.040.10Fiksni uporFixed resistorsICS:SIST EN 140401-802:2003/A1:2004SIST EN 140401-802:20031DGRPHãþDSLOVENSKI
STANDARDSIST EN 140401-802:200801-januar-2008
EUROPEAN STANDARD EN 140401-802 NORME EUROPÉENNE
EUROPÄISCHE NORM September 2007
CENELEC European Committee for Electrotechnical Standardization Comité Européen de Normalisation Electrotechnique Europäisches Komitee für Elektrotechnische Normung
Central Secretariat: rue de Stassart 35, B - 1050 Brussels
© 2007 CENELEC -
All rights of exploitation in any form and by any means reserved worldwide for CENELEC members.
Ref. No. EN 140401-802:2007 E
ICS 31.040.10 Supersedes EN 140401-802:2002 + A1:2004
English version
Detail specification:
Fixed low power film SMD resistors -
Rectangular -
Stability classes 1; 2
Spécification particulière:
Résistances couche fixes
à faible dissipation CMS -
Rectangulaires -
Catégories de stabilité 1; 2
Bauartspezifikation:
SMD Schicht-Festwiderstände
niedriger Belastbarkeit -
Rechteckig -
Stabilitätsklassen 1; 2
This European Standard was approved by CENELEC on 2007-05-01. 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 Central Secretariat 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 Central Secretariat has the same status as the official versions.
CENELEC members are the national electrotechnical committees of Austria, Belgium, Bulgaria, Cyprus, the Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, the Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and the United Kingdom.
at national level by publication of an identical
national standard or by endorsement
(dop)
2008-05-01 – latest date by which the national standards conflicting
with the EN have to be withdrawn
(dow)
2010-05-01 This specification is part of four documents describing fixed resistors for surface mount technology as follows: EN 60115-1 Fixed resistors for use in electronic equipment - Part 1: Generic specification
(IEC 60115-1, mod.) EN 140400 Sectional specification: Fixed low power surface mount (SMD) resistors EN 140401 Blank Detail Specification: Fixed low power non wire-wound surface mount (SMD) resistors EN 140401-802 Detail specification: Fixed low power film SMD resistors - Rectangular - Stability classes
1; 2 __________
– 3 – EN 140401-802:2007 Table of contents 1 Characteristics and ratings.4 1.1 Dimensions and ratings.4 1.2 Derating curve.5 1.3 Resistance range and tolerance on rated resistance.6 1.3.1 Version A.6 1.3.2 Version E.6 1.4 Variation of resistance with temperature and temperature rise.7 1.5 Climatic categories.8 1.6 Limits for change of resistance at tests.8 1.7 Non-linear properties.9 1.8 Tests related to soldering.9 1.8.1 Severities for solderability testing.9 1.8.2 Severities for testing resistance to soldering heat.10 1.9 Marking, packaging and ordering designation.10 1.9.1 Marking of the component.10 1.9.2 Taping.10 1.9.3 Marking of the packaging.10 1.9.4 Ordering information.11 1.10 Additional information (not for inspection purpose).11 1.10.1 Storage.11 1.10.2 Mounting.11 1.10.3 Soldering process.11 1.10.4 Conductive gluing.12 1.10.5 Use of cleaning solvents.12 1.10.6 Pulse load capability.12 1.10.7 Variation of resistance value (drift) for operating times up to 200 000 h.15 1.10.8 Dissipation notes.16 1.10.9 Current noise.17 1.10.10 Temperature range extension.17 2 Quality assessment procedures.18 2.1 General.18 2.1.1 Zero defect approach.18 2.1.2 100 %-test.18 2.1.3 0 Ω Resistor.19 2.1.4 Certificate of Conformity (CoC).19 2.1.5 Certified test records.19 2.1.6 Failure rate level.19 2.2 Qualification approval.19 2.2.1 Version A.19 2.2.2 Version E.19 2.3 Quality conformance inspection.20 2.3.1 Qualification approval according to QC 001002-3, Clause 3.20 2.3.2 Technology approval according to QC 001002-3, Clause 6.20 2.3.3 Non-conforming items.20 Annex A (normative)
Fixed sample size Qualification Approval and Quality Conformance Inspection
test schedule for fixed low power surface mount (SMD) resistors.21 Annex B (informative)
Letter symbols and abbreviations.28 Bibliography.30
Electronic components of assessed quality in accordance with EN 60115-1:2001 + A1:2001 EN 140400:2003 EN 140401:2002
Fixed low power film chip resistors with rectangular base for surface mounting. Style: RR Ceramic substrate with protected, insulated, resistance film (thick film) and solder terminations
Other shapes are permitted within the given dimensions. Figure 1 – Outline and dimensions (see Table 1)
Assessment level EZ a Version A: with 100- %-test Version E: with failure rate level
and 100- %-test Stability classes 1 and 2 a For explanations on assessment level EZ see 2.1.1. 1 Characteristics and ratings Various parameters of this component are precisely specified in this specification. Unspecified parameters may vary from one component to another. 1.1 Dimensions and ratings
Table 1 – Style and dimensions Style Length L mm Width W mm Height H mm Termination T mm Massa mg metric inch min. Max. Min. Max. Min. Max. Min. Max. Max. RR 1005M RR 0402 0,95 1,10 0,45 0,60 0,25 0,40 0,10 0,35 0,8 RR 1608M RR 0603 1,50 1,70 0,75 0,95 0,35 0,55 0,10 0,50 2,1 RR 2012M RR 0805 1,85 2,15 1,10 1,40 0,35 0,65 0,15 0,60 6,0 RR 3216M RR 1206 2,90 3,35 1,45 1,75 0,35 0,65 0,25 0,75 10,0 RR 5025M RR 2010 4,80 5,20 2,30 2,70 0,35 0,75 0,35 0,85 30,0 a For information only. Termination: WT ≥ 0,75 · W Thickness: 0,005 mm to 0,05 mm.
Information about manufacturers who have components qualified to this detail specification is available in the approvals section of the website http://www.iecq.org
– 5 – EN 140401-802:2007 Table 2a – Ratings for stability classes 2 and 1 Style Rated dissipation P70 mW Limiting element voltage d.c. or a.c. (r.m.s.) Umax V Insulation voltage d.c. or a.c. (peak) Uins V
1 min continuous RR 1005M 63 50 75 75 RR 1608M 100 75 100 75 RR 2012M 125 150 200 75 RR 3216M 250 200 300 75 RR 5025M 500 300 300 75
Table 2b – Ratings for 0 Ω resistors Style Maximum current Imax A Maximum resistance valuea Rmax mΩ Insulation voltage d.c. or a.c. (peak) Uins V
1 min continuous RR 1005M
0,63 20 75 75 RR 1608M 1,0 20 100 75 RR 2012M 1,5 20 200 75 RR 3216M 2,0 20 300 75 RR 5025M 3,0 20 300 75 a
The resistance value shall be measured on the film side.
1.2 Derating curve Resistors covered by this specification are derated according to the following diagram: Ambient temperature ϑaPercentage of rated dissipation-50 °C100 °C50 °C0 °C150 °C0 %60 %40 %20 %100 %80 %70 °C-55 °C125 °CLower category temperature (LCT)Upper category temperature (UCT)-100 °C200 °CStability class 2; 1 Figure 2 – Derating curve
The qualification of resistance values below or beyond the specified resistance values is permit
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