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AF389A3M

ETC
Part Number AF389A3M
Manufacturer ETC
Description SAW filter
Published Sep 4, 2014
Detailed Description 1.SCOPE SAW filter series have broad line up products meeting all broadcast standard including NTSC,PAL and SECAM system...
Datasheet PDF File AF389A3M PDF File

AF389A3M
AF389A3M

Overview
1.
SCOPE 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 sing le-crystal.
piezoelectrical chip.
they are used in electronic equipments such as TV and so on.
2.
Construction 2.
1 Dimension and materials Type: AF389A3M 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 AC voltage VDC Vpp 12 10 V V Between any terminals Between any terminals 3.
2 Electrical Characteristics Source impedance Zs=50¦¸ Load impedance ZL=2k¦¸//3pF Item Freq min Insertion attenuation 38.
90MHz 15.
5 Reference level 32.
40MHz 0.
3 32.
90MHz 33.
40MHz -0.
7 Relative attenuation 34.
40MHz 0.
1 30.
90MHz 32.
0 40.
40MHz 35.
0 41.
40MHz 36.
0 25.
00~30.
90MHz 32.
0 Sidelobe 40.
40~45.
00MHz 33.
0 Temperature coefficient T A=25¡æ typ 17.
5 1.
5 0.
5 0.
3 1.
6 38.
0 48.
0 45.
0 37.
0 39.
0 -72 max 19.
5 2.
7 1.
3 3.
1 dB dB dB dB dB dB dB dB dB dB ppm/k 3.
3 Environmental Performance Characteristics Item Test condition Allowable change of absolute Level at center frequency(dB) High temperature test < 1.
0 70¡æ 1000H Low temperature test < 1.
0 -40¡æ 1000H Humidity test < 1.
0 40¡æ 9095% 1000H Thermal shock < 1.
0 -20¡æ==25¡æ==80¡æ 20 cycle 30M 10M ...


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