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IF389A7D

SHOULDER ELECTRONICS
Part Number IF389A7D
Manufacturer SHOULDER ELECTRONICS
Description SAW filter
Published Sep 4, 2014
Detailed Description SHOULDER ELECTRONICS LIMITED 1.SCOPE SHOULDER’ s SAW filter series have broad line up products meeting all broadcast st...
Datasheet PDF File IF389A7D PDF File

IF389A7D
IF389A7D

Overview
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 ELECTRONICS Co.
LTD(CHINA) Type : IF389A7D 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) 1 SHOULDER ELECTRONICS LIMITED 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¡æto 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 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 any terminals TA=25¡æ typ 16.
8 5.
9 2.
8 19.
6 55.
0 50.
0 54.
0 52.
0 54.
0 43.
0 40.
0 -72 max 18.
8 7.
4 4.
3 21.
6 dB dB dB dB dB dB dB dB dB dB dB Ppm/k 38.
90MHz 34.
47MHz 33.
40MHz 30.
90MHz Relative attenuation 31.
90MHz 32.
40MHz 40.
40MHz 41.
40MHz 25.
00~31.
90MHz Sidelobe 40.
40~45.
00MHz Temperature coefficient 3.
3 Environmental Performance Characteristics Item Test condition Allowable change of absolute Leve...


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