파트넘버.co.kr BF43A4M 데이터시트 PDF


BF43A4M 반도체 회로 부품 판매점

SAW filter



ETC 로고
ETC
BF43A4M 데이터시트, 핀배열, 회로
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 single-crystal. piezoelectrical chip. They are used in
electronic equipments such as TV and so on.
2.Construction
2.1 Dimension and materials
Type: BF43A4M
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)


BF43A4M 데이터시트, 핀배열, 회로
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 to 35
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 ~ +60
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 ~ +70
Reference temperature
+25
3.1 Maximum Rating
DC voltage
AC voltage
VDC
Vpp
12
10
V Between any terminals
V Between any terminals
3.2 Electrical Characteristics
Source impedance
Zs=50
Load impedance
ZL=2k//3pF
Item Freq min
Center frequency Fo -
Insertion attenuation
Reference level
43.00MHz
-
Pass bandwidth
Relative attenuation
B3dB
B30dB
39.25
46.75
5.8
-
33.0
33.0
Sidelobe
30.00~39.00MHz
47.00~50.00MHz
35.0
35.0
Temperature coefficient
typ
43.00
-
6.0
7.6
48.0
50.0
40.0
40.0
-72
T A=25
max
- MHz
20.0 dB
- MHz
8.0 MHz
dB
dB
dB
dB
ppm/k




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BF43A4M filter

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BF43A4M

SAW filter - ETC