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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 equipme nts such as TV and so on.
2.Construction
2.1 Dimension and materials Type : BF23A1D
3.0 1.25
14.0 5 1 2 3 4 5
HD BF23A1D
0B
1 0.54 2.54
4.0
5.8
Pin configuration
1 Input 2 Input-ground 3 Chip carrier-ground 4 Output 5 Output
2.2. Circuit construction, measurement circuit
3.
BF23A1D Datasheet
