...use this NASA handbook as a reference:
http://workmanship.nasa.gov/lib/insp/2 books/frameset.html
http://workmanship.nasa.gov/lib/insp/2 books/frameset.html
"butt splices" "ball arrays" "leaded packages" these guys are sick.
Nothing compared to the International Electrotechnical Commission:
"the jointed test finger according to test probe B of IEC 61032, is pushed against the enclosure or inserted through any openings of the enclosure, including openings in the bottom, without appreciable force.
Through openings, the test finger is applied to any depth that the finger will permit and is rotated or angled before, during and after insertion to any position. If the opening does not allow the entry of the finger, the force on the finger in the straight position is increased to 20 N ± 2 N and the test repeated with the finger in angled position."
International Standard IEC60065: Audio, video and similar electronic
apparatus Safety requirements
Section 9.1.1.2 Determination of ACCESSIBLE parts
Nothing compared to the International Electrotechnical Commission:
"the jointed test finger according to test probe B of IEC 61032, is pushed against the enclosure or inserted through any openings of the enclosure, including openings in the bottom, without appreciable force.
Through openings, the test finger is applied to any depth that the finger will permit and is rotated or angled before, during and after insertion to any position. If the opening does not allow the entry of the finger, the force on the finger in the straight position is increased to 20 N ± 2 N and the test repeated with the finger in angled position."
International Standard IEC60065: Audio, video and similar electronic
apparatus Safety requirements
Section 9.1.1.2 Determination of ACCESSIBLE parts