SPK 兆福产品

SPK兆福全系列频率控制产品
全系列陶瓷泸波器

全系列陶瓷泸波器Ceramic filter Outline

产品说明
利用陶瓷材料压电效应实现电信号→机械振动→电信号的转化,从而取代部分电子电路中的LC滤波电路,使其工作更加稳定。


产品规格
Ceramic Filters Specification

(A) For FM Use
Part Number 3dB
Band width
(KHz) min.
20dB
Band width
(KHz) max.
Insertion
Loss
(dB) max.
Spurious
(9 ~ 12MHz)
(dB)min.
LT10.7MA5 ±280

50
650(520) 6(4) 30(43)
*Input/Output Impedance:330
*The rank of center frequency is available


*Colour
*Outline Size (Units:mm)

30KHz steps Color 25KHz steps
D:10.64MHz ±30KHz Black D:10.650MHz ±25KHz
B:10.67MHz ±30KHz Blue B:10.675MHz ±25KHz
B:10.70MHz ±30KHz Red B:10.700MHz ±25KHz
B:10.73MHz ±30KHz Orange B:10.725MHz ±25KHz
B:10.76MHz ±30KHz White B:10.750MHz ±25KHz
(B) Application of Products : (Contact us for drawing.)
Part number Electrical characteristics Application
LT10.7MA19 3dB band width >=350 kHz 20dB band width <=950 kHz Insertion 3.0+/-2.0 dB Spurious >=20 dB FM, communication, etc.
LT10.7MA5 3dB band width 280+/-50 kHz 20dB band width <=650 kHz Insertion <=6 dB Spurious >=30 dB FM
LT10.7MS2 3dB band width 230 +/- 50 kHz 20dB band width <=600 kHz Insertion <=6 dB Spurious >=40 dB FM, car stereo, etc.
LT10.7MS3 3dB band width 180+/-40 kHz 20dB band width <=520kHz Insertion <=7 dB Spurious >=40 dB FM, car stereo, etc.
LT10.7MJ 3dB band width 150 +/- 40 kHz 20dB band width <=400 kHz Insertion <=10 dB Spurious >=35 dB FM, car stereo, etc
Surface mount filter
Part number Electrical characteristics Application
LTSH5.5MCB LTSH4.5MCB
>LTSH6.0MCB
3dB band width >= +/-60 kHz 20dB band width <=600 kHz Insertion <=6 dB Spurious >=30 dB TV, VCR, etc.
LTSH6.5MCB 3dB band width >= +/-70 kHz 20dB band width <=650 kHz Insertion <=6 dB Spurious >=30 dB TV, VCR, etc.
LTSH4.5MDB 3dB band width >= +/-70 kHz 20dB band width <=750 kHz Insertion <=6 dB spurious >=30 dB TV, VCR, etc.
LTSH5.5MDB
LTSH6.0MDB
3dB band width >= +/-80 kHz 20dB band width <=750 kHz Insertion <=6 dB spurious >=30 dB TV, VCR, etc.
LTSH6.5MDB 3dB band width >= +/-80 kHz 20dB band width <=800 kHz Insertion <=6 dB spurious >=30 dB TV, VCR, etc.
LT4.5MB 3dB band width >= +/-60 kHz 20dB band width <=530 kHz Insertion <=6 dB Spurious >=20 dB TV, VCR, etc.
LT5.5MB 3dB band width >= +/-75 kHz 20dB band width <=550 kHz insertion <=6 dB spurious >=25 dB TV, VCR, etc.
LT6.0MB 3dB band width >= +/-80 kHz 20dB band width <=600 kHz Insertion <=6 dB Spurious >=25 dB TV, VCR, etc.
LT6.5MB 3dB band width >= +/-80 kHz 20dB band width <=630 kHz Insertion <=6 dB Spurious >=25 dB TV, VCR, etc.
LT400-500 SERIER Application FM/communatation
Part number Electrical characteristics
LTU400-500A Frequency tolerance +/-2kHz 3dB band width 10+/-3kHZ
Insertion <=5 dB +/-9kHz selectivity >=5dB/ >=3dB
LTU400-500B Frequency tolerance +/-2kHz 3dB band width 10+/-3kHZ
Insertion <=5 dB +/-9kHz selectivity >=5dB/ >=3dB
LTSD400-500Z Frequency tolerance +/-2kHz 6dB band width 4+/-1kHZ
Insertion <=7 dB +/-9kHz selectivity >=9dB
LT400-500B4 6dB band width >=15kHZ Insertion <=4 dB ATT,
band width<=+/-30 Spurious ATT >=27 dB
LTM400-500B4 6dB band width >=15kHZ Insertion <=4 dB ATT,
band width<=+/-30 Spurious ATT >=27 dB
LT400-500B6 6dB band width >=15kHZ Insertion <=4 dB ATT,
band width<=+/-30 Spurious ATT >=35dB
LTM400-500B6 6dB band width >=15kHZ Insertion <=4 dB ATT,
band width<=+/-30 Spurious ATT >=35 dB
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