ISO-10303-21;
HEADER;
FILE_DESCRIPTION( ('STEP AP242 Edition 2', 'CAx-IF Rec.Pracs.---Representation and Presentation of Product Manufa
cturing Information (PMI)---4.0---2014-10-13', 'CAx-IF Rec.Pracs.---3D Tessellated Geometry---0.4---2014-09-14','2;1', 'CAx-IF Rec.Pracs.---User Defined Attributes---1.5---2016-08-15'), '2;1');
FILE_NAME( 'BTT TMC2208 TMC2209 UART Stepper Driver - Heat_Sink', '2026-07-28T05:44:51Z', (''), (''), 'ST-DEVELOPER v20', 'ONSHAPE BY PTC INC, 1.218', '');
FILE_SCHEMA (('AP242_MANAGED_MODEL_BASED_3D_ENGINEERING_MIM_LF { 1 0 10303 442 3 1 4 }'));
ENDSEC;
DATA;
#2055=( GEOMETRIC_REPRESENTATION_CONTEXT(3) GLOBAL_UNCERTAINTY_ASSIGNED_CONTEXT((#2056)) GLOBAL_UNIT_ASSIGNED_CONTEXT((#2059,#2058,#2057)) REPRESENTATION_CONTEXT('Heat_Sink','TOP_LEVEL_ASSEMBLY_PART') );
#2056=UNCERTAINTY_MEASURE_WITH_UNIT(LENGTH_MEASURE(1.E-6),#2059, 'DISTANCE_ACCURACY_VALUE','Maximum Tolerance applied to model');
#2057=( NAMED_UNIT(*) SI_UNIT($,.STERADIAN.) SOLID_ANGLE_UNIT() );
#2058=( NAMED_UNIT(*) PLANE_ANGLE_UNIT() SI_UNIT($,.RADIAN.) );
#2059=( LENGTH_UNIT() NAMED_UNIT(*) SI_UNIT($,.METRE.) );
#2060=PRODUCT_DEFINITION_SHAPE('','',#2061);
#2061=PRODUCT_DEFINITION('','',#2063,#2062);
#2062=PRODUCT_DEFINITION_CONTEXT('',#2069,'design');
#2063=PRODUCT_DEFINITION_FORMATION_WITH_SPECIFIED_SOURCE('','',#2065, .NOT_KNOWN.);
#2064=PRODUCT_RELATED_PRODUCT_CATEGORY('','',(#2065));
#2065=PRODUCT('Heat_Sink','Heat_Sink','Heat_Sink',(#2067));
#2066=PRODUCT_CATEGORY('','');
#2067=PRODUCT_CONTEXT('',#2069,'mechanical');
#2068=APPLICATION_PROTOCOL_DEFINITION('international standard', 'ap242_managed_model_based_3d_engineering',2020,#2069);
#2069=APPLICATION_CONTEXT('managed model based 3d engineering');
ENDSEC;
END-ISO-10303-21;