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Information on package SOT307-2; plastic quad flat package; 44 leads (lead length 1.3 mm); body 10 x 10 x 1.75 mm Outline drawing Chemical content Outline drawing of package SOT307-2 Package version Packagename Package description Issue date SOT307-2  QFP44  plastic quad flat package; 44 leads (lead length 1.3 mm); body 10 x 10 x 1.75 mm  97-08-01  Chemical content of package SOT307 Part Material Weight (mg) Leadframe CuNi3 143 mg Bwire/die attach G 2.13 mg Plastic/encapsulation MP180 235 mg Active device Si 20 mg Plating SnPb20 15 mg Total amount (approx.): 415.13 mg Composition of CuNi3 Cu 96.2 % Ni 3 % Composition of MP180 Br % Sb % SiO2 73 % epoxy % Composition of SnPb20 Pb 20 % Sn 80 %

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