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Shoulder Electronics Ltd. - SAW FILTER HDAF389A4Dc
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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 Co. LTD(CHINA)
Type : AF389A4Dc
2.2. Circuit construction, measurement circuit
3.Characteristics]
3.1 Maximum Rating]
3.2 Electrical Characteristics
Source impedance Zs=50Ω
Load impedance ZL= 2kΩ//3pF TA=25℃
3.3Environmental Performance Characteristics
3.4Mechanical Test
3.5Voltage Discharge Test
3.6 Frequency response:
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