Standard Overview IEC 61190 is the cornerstone materials standard for electronic assembly, comprising two parts: Part 1 (IEC 61190-1) specifies classification and requirements for soldering fluxes, while Part 2 (IEC 61190-2) defines technical specifications for solder pastes. Together, they provide…

Standard Overview: IEC 61191 is the definitive international standard governing quality and workmanship for soldered electronic assemblies. Published by the International Electrotechnical Commission, this multi-part standard establishes acceptance criteria for solder joints, component placement accuracy, assembly cleanliness, and inspection methodologies…

The transition from electronic design to manufacturing has long been fraught with data translation issues, format incompatibilities, and manual re-entry errors. IEC 61182 directly addresses this challenge by defining a standardized XML-based data format for transferring printed board assembly information…

Every sound level meter measures sound pressure — but the relationship between the pressure at the microphone diaphragm and the true sound pressure in the undisturbed field depends heavily on the type of acoustic environment in which the measurement takes…

📅 2026-05-16 📂 IEC 61184:2020 🏷️ Bayonet Lampholders / Lighting Safety ⏱ 12 min read 💡 Key Insight: IEC 61184 is the internationally accepted safety standard for bayonet lampholders used in general lighting. It covers three major types — B15d…

Technical Analysis · May 2026 · Estimated reading time: 12 minutes In modern power electronics and switch-mode power supply (SMPS) design, the magnetic core characteristics of inductive components directly dictate converter efficiency, power density, and electromagnetic compatibility performance. IEC 61185…

💡 Key Insight: IEC 61187 established the documentation framework for electrical and electronic measuring equipment — covering user manuals, technical data sheets, safety information, and installation guides. Although withdrawn and superseded by IEC 61010-1 documentation guidelines, its structural legacy persists…

IEC 61178 is a multi-part International Standard developed by the IEC Technical Committee 49, establishing uniform requirements for quartz crystal units qualified under the IEC Quality Assessment System for Electronic Components (IECQ). This standard defines standard values, conditions, and test…

Standard: IEC 61179Full Title: Quartz crystal units — Qualification approval within the IECQ systemScope: Defines qualification approval requirements for quartz crystal units operating under the IEC Quality Assessment System for Electronic Components (IECQ) 🔍 1. Standard Background and Strategic Importance…

📌 Standard Overview: IEC 61180 establishes the fundamental framework for dielectric testing of low-voltage electrical equipment rated up to 1 kV AC or 1.5 kV DC. It systematically defines test voltage waveforms and amplitudes, test procedures, measurement system calibration requirements,…

📌 Standard Overview: IEC 61181 addresses a critical safety interface in LNG and LPG pressure vessels operating within explosive gas atmospheres — the sealing of cable and pipe penetrations through vessel walls using injection-moulded solid and flexible porthole plugs. This…

Radioactive noble gases — particularly argon-41 (⁴¹Ar), krypton-85 (⁸⁵Kr), xenon-133 (¹³³Xe), and xenon-135 (¹³⁵Xe) — are among the most challenging fission and activation products to monitor in nuclear facility effluents. Their chemical inertness, high mobility in the atmosphere, and ability…

The transition from paper nautical charts to electronic chart display and information systems (ECDIS) represents one of the most significant transformations in maritime navigation since the adoption of radar. IEC 61174 — officially titled “Maritime navigation and radiocommunication equipment and…

📅 2026-05-16 🏷️ IEC 61175 | Signal Designation | Industrial Automation ⏱ 10 min read 💡 Key Insight: IEC 61175 defines a universal signal designation framework for industrial systems, installations, and equipment. Its prefix-symbol system (=, -, +) constructs hierarchical…

📅 Status: Withdrawn | 📄 Superseded by: ISO 15744 / ISO 11201 series | ⚙️ Scope: Drills, Saws, Cleaners and similar hand-held tools IEC 61176 is a specialized noise measurement standard published by the International Electrotechnical Commission, specifically addressing the…

📅 2026-05-16  |  🏷️ IEC 61169, RF Connector, SMA, BNC, N-Type, TNC  |  ⏱ ~1500 words 💡 Standard Overview: IEC 61169 is the preeminent international standard series governing radio-frequency (RF) coaxial connectors. It comprises a generic specification (IEC 61169-1) that…

Standard: IEC 61170 Status: Withdrawn Replacement: IEC 60532 Domain: Radiation Protection Instrumentation TC: IEC/TC 45 (Nuclear Instrumentation) Contents Standard Scope and Core Technical Specifications Detector Technology Comparison and Signal Processing Engineering Environmental Ruggedness Design and System Integration Frequently Asked Questions…