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1. SCOPE
The 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 Type: BF44A2D
4 5
14.5
0.54 2.54
3.5
5.8
HD
1.25
3.8
1
2
3
Pin configuration 1 Input 2 Input-ground 3 Chip carrier-ground 4 Output 5 Output
2.2. Circuit construction, measurement circuit
3.
BF44A2D Datasheet
