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1.SCOPE
SHOULDER’ s SAW filter series have broad line up products meeting all broadcast standard including NTSC,PAL and SECAM systems. These filters are composed of two interdigital transducers on a single-crystal. piezoelectrical chip. they are used in electronic equipments such as TV and so on.
2.Construction
2.1 Dimension and materials Manufacturer’ s name : SHOULDER ELECTRONICS LTD(CHINA) Type : MIF389A1T
10
18.5 8 7 6
11.5
HD 0B 1 2 3 4 5
0: year(0,1,2,3,4,5,6,7,8,9) B:product in this quarter(A:1~3,B:4~6,C:7~9,D:10~12)
4.0 4.8
2.2. Circuit construction, measurement circuit
3.
MIF389A1T Datasheet
