IF389A7D - SHOULDER ELECTRONICS

IF389A7D SAW filter

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 an.

Features

rated 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 2 SHOULDER ELECTRONICS LIMITED DC voltage VDC 12 AC voltage Vpp 10 3.2 Electrical Characteristics Source impedance Zs=50¦¸ Load impedance ZL=2k¦¸ //3pF Items Insertion attenuation Reference level Freq 37.40MHz Min 14.8 4.4 1.3 17.6 40.0 40.0 42.0 40.0 40.0 35.0 35.0 V V Between any terminals Between an.