Category SAE Standards

The SAE J563-2009 standard is the key reference for designing, testing, and verifying 12V cigarette lighters, power outlets, and accessory plugs in automotive applications. This revision incorporates expanded dimensional and performance requirements to accommodate current usage patterns, and it now…

SAE J565-2010 defines performance requirements and test procedures for semiautomatic headlamp beam switching devices. These systems automatically switch between high and low beams based on light detected from oncoming or preceding vehicles, reducing glare and improving night-driving safety. The 2010…

SAE J590-1999 defines the test conditions, procedures, and minimum design requirements for turn signal flashers in 6V, 12V, and 24V systems. This standard is crucial for engineers designing automotive lighting systems, ensuring reliability and compliance with regulations like FMVSS 108.…

Overview and Scope SAE J551-13-2009 specifies Bulk Current Injection (BCI) test methods and procedures for evaluating the electromagnetic immunity of electronic components in passenger cars and commercial vehicles. The standard addresses continuous narrowband electromagnetic disturbances within the frequency range of…

SAE J551-5 was a recommended practice defining measurement procedures and performance levels for magnetic and electric field emissions from electric vehicles. However, as of November 2017, this standard has been cancelled. In this article, we review its historical context, technical…

SAE J528-2006 specifies minimum requirements for soft annealed seamless copper tube intended for automotive and general fluid systems. The standard covers manufacturing, dimensions, material composition, mechanical properties, and testing methods. Although cancelled in June 2006, it remains a historical reference…

SAE J551-11 (cancelled in 2010 but still referenced) specifies test methods for evaluating electromagnetic immunity of passenger cars and commercial vehicles when exposed to off-vehicle radiation sources. Covering 100 kHz to 18 GHz, this standard defines two calibration approaches: substitution…

Overview of Grooved Straight Pins and SAE J494 Grooved straight pins are mechanical fasteners designed for alignment and fastening through an interference fit. SAE J494, originally issued in 1955, defined the dimensional specifications, materials, and finishes for these pins in…

SAE J514 -3 (2023) defines the requirements for metallic NPTF pipe adapters and 30° NPSM adapter unions used in ground vehicle fluid power systems. This standard covers dimensional specifications, materials, corrosion protection, performance tests (proof, burst, cyclic endurance), and product marking.…

SAE J527-2017 is a stabilized standard that outlines the requirements for brazed double wall low-carbon steel tubing. This tubing is designed for automotive, refrigeration, hydraulic, and similar applications where bending, flaring, beading, forming, and brazing are essential. The standard ensures…