Approved by: Checked by: Issued by: SPECIFICATION PRODUCT: MODEL: SAW FILTER HDIF389A3MF15 SHOULDER ELECTRONICS LIMITED 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 ELECT
