IF389A2M

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 Type : IF389A2M 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) 2.2. Circuit construction, measurement circuit 3.Characteristics Standard atmospheric conditions Unless otherwise specified , the standard rang of atmospheric conditions for making measurements and tests is as follows; Ambient temperature : 15¡æ to 35¡æ Relative humidity : 25% to 85% Air pressure : 86kPa to 106kPa Operating temperature rang Operating temperature rang is the rang of ambient temperatures in which the filter can be operated continuously. -10¡æ ~ +60¡æ Storage temperature rang Storage temperature rang is the rang of ambient temperatures at which the filter can be stored without damage. Conditions are as specified elsewhere in these specifications. -40¡æ ~ +70¡æ Reference temperature +25¡æ 3.1 Maximum Rating DC voltage VDC AC voltage Vpp 3.2 Electrical Characteristics Source impedance Load impedance Insertion attenuation Reference level 12 10 V V Between any terminals Between any terminals Zs=50¦¸ ZL =2K¦¸//3pF Freq 37.40MHz Min 13.4 4.0 2.4 18.0 40.0 42.0 40.0 42.0 37.0 38.0 35.0 33.0 T typ 15.4 5.5 3.9 20.0 48.0 53.0 48....