Replaces existing title page, pages 5, 6, 6a with pages 5 and 6, pages 17, 18, 19 with 17 to 20, inserts new pages i and ii und new standard sheets 47 to 51, dated February 1991.
Số hiệu tiêu chuẩn
IEC 60122-3 AMD 4*CEI 60122-3 AMD 4
Tên tiêu chuẩn
Quarz crystal units for frequency control and selection; part 3: standard outlines and lead connections; amendment 4
Ngày phát hành
1993-09-00
Tiêu chuẩn liên quan
IEC 60122-3 (1977)
Thay thế cho
IEC/DIS 49(CO)223 (1991-05)
Từ khóa
Contact * Electrical engineering * Frequency control * Frequency ranges * Frequency selection * Lead * Quartz * Quartz crystals