파트넘버.co.kr VF389A1D 데이터시트 PDF


VF389A1D 반도체 회로 부품 판매점

SAW filter



HAODA ELECTRONICS 로고
HAODA ELECTRONICS
VF389A1D 데이터시트, 핀배열, 회로
1.SCOPE
HAODA’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 : HAODA ELECTRONICS Co. LTD(CHINA)
Type : VF389A1D
2.2. Circuit construction, measurement circuit


VF389A1D 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 VDC 12 V
AC voltage Vpp
10 V
3.2 Electrical Characteristics
Characteristics :
Source impedance
Zs=50
Load impedance
ZL=2k//3pF
Item Freq min
Insertion attenuation
Reference level
37.40MHz
11.5
38.90MHz 4.5
33.90MHz 6.0
34.47MHz
-
33.40MHz 20.0
32.90MHz
-
Relative attenuation
32.40MHz
30.90MHz
-
45.0
31.90MHz 45.0
40.15MHz 35.0
40.40MHz 44.0
41.40MHz 42.0
40.90MHz 42.0
Between any terminals
Between any terminals
T A=25
typ max
13.5 15.5
dB
6.0 7.5
7.5 9.0
1.3 -
24.0 -
50.0 -
55.0 -
58.0 -
52.0 -
40.0 -
52.0 -
55.0 -
53.0 -
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB




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( haoda )

VF389A1D filter

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SAW filter - HAODA ELECTRONICS