#Package versionPackagenamePackage descriptionIssue date 1SOT445A Flanged hermetic ceramic package; 2 mounting holes; 2 leads99-03-292SOT445B Flanged hermetic ceramic package; 2 mounting holes; 2 leads99-03-293SOT445C Flanged hermetic ceramic package; 2 mounting holes; 2 leads99-03-29