1、 ENGINEERING MATERIAL SPECIFICATIONDate Action Revisions 2010 02 15 N-STATUS No replacement named S. Ryzyi, NA 2005 02 14 Revised Inserted 3.0; Deleted 3.1, 3.2, 3.8, 3.9, 4 1995 12 14 Activated L. Merala Printed copies are uncontrolled Copyright 2010, Ford Global Technologies, LLC Page 1 of 2 WIRE,
2、 ALUMINUM, 99.88% PURITY WSS-M2L69-A1 WIRE, ALUMINUM, 99.99% PURITY WSS-M2L69-A2 NOT TO BE USED FOR NEW DESIGN 1. SCOPE The materials defined by these specifications are aluminum wire. 2. APPLICATION These specifications were released originally for materials used as wire for electrically connecting
3、 the lead frame to the substrate in electronic modules. 3. REQUIREMENTS 3.0 STANDARD REQUIREMENTS FOR PRODUCTION MATERIALS Material suppliers and part producers must conform to the Companys Standard Requirements For Production Materials (WSS-M99P1111-A). 3.3 CHEMICAL ANALYSIS, % (See Note) A1 A2 Sil
4、icon * * Iron * * Copper * * Magnesium * * Calcium * - Gallium * - Manganese - * Zinc * * Titanium - * Aluminum 99.88 min 99.99 min Note: A1 All elements marked with an asterisk are considered allowable impurities. No single impurity shall exceed 0.05% and the total of all detectable impurities shal
5、l not exceed 0.12%. Determine impurities by spectrographic analysis having a detection limit of 1 ppm. A2 All elements marked with an asterisk are considered allowable impurities. No single impurity shall exceed 0.005% and the total of all detectable impurities shall not exceed 0.01%. Determine impu
6、rities by spectrographic analysis having a detection limit of 1 ppm. ENGINEERING MATERIAL SPECIFICATIONWSS-M2L69-A1/A2 Printed copies are uncontrolled Copyright 2010, Ford Global Technologies, LLC Page 2 of 2 3.4 MECHANICAL PROPERTIES A1 A2 3.4.1 Tensile Strength, MPa, min 69 56 3.4.2 Elongation, %
7、15-25 7-12 3.5 WIRE DIAMETER, mm 0.495 - 0.521 0.241 - 0267 (ASTM F 16) 3.6 SPOOL LENGTH, m, min 48.8 170.7 (ASTM F 72) 3.7 SURFACE QUALITY (ASTM F 584) Surface shall be free from contaminants such as fingerprints, stains and lubricants and essentially free from particulate matter when viewed at 30x magnification. Surface shall be free from cracks and protrusions and essentially free from scratches, draw marks, nicks, pits and kinks when viewed at 30X magnification.
