Detail specification: Fixed low power film SMD resistors - Cylindrical - Stability classes 0,05; 0,1; 0,25; 0,5; 1; 2

2021: CLC legacy converted by DCLab NISOSTS

Bauartspezifikation: SMD Schicht-Festwiderstände niedriger Belastbarkeit - Zylindrisch - Stabilitätsklassen 0,05; 0,1; 0,25; 0,5; 1; 2

Spécification particulière: Résistances couche fixes à faible dissipation CMS - Cylindriques - Classes de stabilité 0,05; 0,1; 0,25; 0,5; 1; 2

Podrobna specifikacija: Fiksni folijski upori majhnih moči za površinsko montažo - Valjasti - Razredi stabilnosti 0,05; 0,1; 0,25; 0,5; 1; 2 - Dopolnilo A1

Različni parametri te komponente so natančno določeni v tej specifikaciji. Nedoločeni parametri se lahko razlikujejo med komponentami.

General Information

Status
Published
Publication Date
07-Oct-2010
Withdrawal Date
30-Sep-2013
Technical Committee
CLC/TC 40XB - CLC/TC 40XB
Drafting Committee
CLC/TC 40XB - CLC/TC 40XB
Current Stage
6060 - Document made available - Publishing
Start Date
08-Oct-2010
Completion Date
08-Oct-2010

Relations

Effective Date
28-Jan-2023

Overview

EN 140401-803:2007/A1:2010 (CLC) is a European detail specification for fixed low power film SMD resistors - cylindrical forms, defining mechanical, electrical and stability requirements. This amendment (A1, approved 2010-10-01) updates resistance‑range/tolerance data and the limits for change of resistance during standardized tests. The standard targets stability classes 0.05, 0.1, 0.25, 0.5, 1 and 2 and is part of the CENELEC family for electrotechnical components (ICS 31.040.10).

Key topics and technical requirements

  • Scope: Detail specification for fixed low power film SMD resistors (cylindrical) with specified stability classes and tolerances.
  • Stability classes: 0.05; 0.1; 0.25; 0.5; 1; 2 - defines allowable long‑term and test-related resistance drift.
  • Resistance range / tolerance (example from amendment):
    • Style RC 2211M: 10 Ω to 221 kΩ, tolerance ±0.5% (code D), temperature coefficient ±50; ±25 ppm/K, stability class 0.25.
  • Limits for change of resistance (Table 7a replacement):
    • Specifies maximum ΔR after standard tests (climatic sequence, damp heat, soldering heat, rapid temperature change, endurance at upper category temperature, overload, vibration, substrate bending).
    • Example limits by stability class (climatic / endurance / overload categories):
      • Class 2: ±(2 % R + 0.1 Ω)
      • Class 1: ±(1 % R + 0.05 Ω)
      • Class 0.5: ±(0.5 % R + 0.05 Ω)
      • Class 0.25: ±(0.25 % R + 0.05 Ω)
      • Class 0.1: ±(0.1 % R + 0.02 Ω)
      • Class 0.05: ±(0.05 % R + 0.01 Ω)
  • Test references: many requirements reference EN 60115‑1 and related environmental and solderability tests (EN 60068‑2‑20 added in the amendment).
  • Administrative dates: amendment to be implemented nationally by 2011‑10‑01; conflicting national standards withdrawn by 2013‑10‑01.

Applications and users

This standard is essential for:

  • Resistor manufacturers designing and qualifying SMD cylindrical film resistors.
  • Component engineers and hardware designers specifying fixed low power film SMD resistors for consumer, industrial and automotive PCBs.
  • Quality assurance, test laboratories and procurement teams verifying stability class, tolerance and environmental robustness.
  • Electronics assemblers concerned with soldering heat and long‑term drift requirements.

Practical uses include part selection for precision circuits, reliability assessment under thermal cycling, and supplier compliance checks against stability/tolerance claims.

Related standards

  • EN 60115-1 (resistor general specification referenced for tests)
  • EN 60068-2-20 (solderability and resistance to soldering heat) - added in amendment
  • EN 61193-2 (sampling plans for inspection of electronic components)

Keywords: EN 140401-803, fixed low power film SMD resistors, cylindrical SMD resistors, stability classes, resistor tolerance, temperature coefficient, CENELEC, resistance change limits.

Amendment

EN 140401-803:2008/A1:2010

English language
4 pages
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Frequently Asked Questions

EN 140401-803:2007/A1:2010 is a amendment published by CLC. Its full title is "Detail specification: Fixed low power film SMD resistors - Cylindrical - Stability classes 0,05; 0,1; 0,25; 0,5; 1; 2". This standard covers: 2021: CLC legacy converted by DCLab NISOSTS

2021: CLC legacy converted by DCLab NISOSTS

EN 140401-803:2007/A1:2010 is classified under the following ICS (International Classification for Standards) categories: 31.040.10 - Fixed resistors. The ICS classification helps identify the subject area and facilitates finding related standards.

EN 140401-803:2007/A1:2010 has the following relationships with other standards: It is inter standard links to EN 140401-803:2007. Understanding these relationships helps ensure you are using the most current and applicable version of the standard.

You can purchase EN 140401-803:2007/A1:2010 directly from iTeh Standards. The document is available in PDF format and is delivered instantly after payment. Add the standard to your cart and complete the secure checkout process. iTeh Standards is an authorized distributor of CLC standards.

Standards Content (Sample)


SLOVENSKI STANDARD
01-december-2010
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Detail specification: Fixed low power film SMD resistors - Cylindrical - Stability classes
0,05; 0,1; 0,25; 0,5; 1; 2
Bauartspezifikation: SMD Schicht-Festwiderstände niedriger Belastbarkeit - Zylindrisch -
Stabilitätsklassen 0,05; 0,1; 0,25; 0,5; 1; 2
Spécification particulière: Résistances couche fixes à faible dissipation CMS -
Cylindriques - Catégories de stabilité 0,05; 0,1; 0,25; 0,5; 1; 2
Ta slovenski standard je istoveten z: EN 140401-803:2007/A1:2010
ICS:
31.040.10 Fiksni upor Fixed resistors
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

EUROPEAN STANDARD
EN 140401-803/A1
NORME EUROPÉENNE
October 2010
EUROPÄISCHE NORM
ICS 31.040.10
English version
Detail specification: Fixed low power film SMD resistors -
Cylindrical -
Stability classes 0,05; 0,1; 0,25; 0,5; 1; 2

Spécification particulière: Résistances Bauartspezifikation: SMD Schicht-
couche fixes à faible dissipation CMS - Festwiderstände niedriger Belastbarkeit -
Cylindriques - Zylindrisch -
Catégories de stabilité 0,05; 0,1; 0,25; 0,5; Stabilitätsklassen 0,05; 0,1; 0,25; 0,5; 1; 2
1; 2
This amendment A1 modifies the European Standard EN 140401-803:2007; it was approved by CENELEC
on 2010-10-01. CENELEC members are bound to comply with the CEN/CENELEC Internal Regulations
which stipulate the conditions for giving this amendment 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 amendment 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, Croatia,
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.
CENELEC
European Committee for Electrotechnical Standardization
Comité Européen de Normalisation Electrotechnique
Europäisches Komitee für Elektrotechnische Normung

Management Centre: Avenue Marnix 17, B - 1000 Brussels

© 2010 CENELEC - All rights of exploitation in any form and by any means reserved worldwide for CENELEC members.
Ref. No. EN 140401-803:2007/A1:2010 E
...

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