Overview
SIST EN IEC 60115-2-10:2026 is a European standard established by CENELEC (CLC), aligned with IEC 60115-2-10:2023. This standard provides the blank detail specification for low-power film resistors with leads, specifically designed for through-hole assembly (THT) on circuit boards for general electronic equipment. Applicable to resistors classified as level G under IEC 60115-1:2020, 3.4, these components are intended for use in consumer electronics, telecommunication user terminals, and other general applications where the operating environment is benign or moderate and the primary requirement is functionality.
The document serves as a template for drafting detail specifications for leaded, low-power film resistors, ensuring consistent performance, reliability, and quality assessment in electronic equipment manufacturing.
Key Topics
1. Scope and Classification
- Applies to fixed, leaded, low-power film resistors for THT circuit board assembly.
- Targeted at resistors at classification level G for equipment in standard environments.
2. Specification Content
- Sets out requirements for the structure, layout, and minimum content for detail specifications.
- Clarifies marking, dimensions, ratings, and resistance values based on preferred number series.
3. Performance and Testing
- Specifies test schedules and quality assessment procedures.
- Includes performance requirements under standard conditions-such as endurance, temperature, ESD, vibration, and solderability.
- Supports testing for both leaded and lead-free soldering processes.
4. Visual and Dimensional Criteria
- Details visual inspection benchmarks and dimensional tolerances.
- Includes requirements for packaging, marking, and ordering information.
5. Quality Assessment
- Established in accordance with IECQ System principles and zero-defect quality approaches.
- Provides guidelines for conformity certificates and batch release documentation.
Applications
SIST EN IEC 60115-2-10:2026 is essential for manufacturers, specifiers, and quality engineers involved in the design and assembly of general-purpose electronic equipment. Key industries and applications include:
- Consumer electronics: TVs, radios, gaming consoles, and appliances.
- Telecommunications: User terminals, modems, routers, and communication devices.
- General electronic assemblies: Devices where reliability is needed but exposure to harsh conditions is minimal.
- Circuit board assembly: Through-hole technology (THT) processes where leaded resistors are required for robust mechanical connections or specific legacy applications.
The standard ensures that all components classified level G meet necessary functional requirements in terms of electrical performance, mechanical integrity, and compatibility with modern assembly and soldering practices.
Related Standards
Manufacturers and technical personnel referencing SIST EN IEC 60115-2-10:2026 should also be familiar with the following key standards:
- IEC 60115-1:2020: Generic specification for fixed resistors in electronic equipment.
- IEC 60115-2:2023: Sectional specification for low-power film resistors for THT.
- IEC 60062: Marking codes for resistors and capacitors.
- IEC 60063: Preferred number series for resistors and capacitors.
- IEC 60286-1: Packaging of components with axial leads.
- IEC 60294: Measurement of dimensions for cylindrical components with axial terminations.
- IEC 60301: Preferred diameters of wire terminations for resistors and capacitors.
- IEC 61760-1: Surface mounting technology standards.
- EN IEC 60068 Series: Environmental testing standards for electronic components.
Practical Value
SIST EN IEC 60115-2-10:2026 is crucial for ensuring compatibility, quality, and reliability of leaded film resistors used in THT assembly for general electronics. By standardizing specifications, testing, and quality assessment, this document supports streamlined manufacturing, supply chain efficiency, and compliant component sourcing for the electronics industry-helping manufacturers meet market demands and regulatory expectations with confidence.
