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LT455FU PDF预览

LT455FU

更新时间: 2024-11-05 12:09:59
品牌 Logo 应用领域
鲁光 - LGE 陶瓷滤波器
页数 文件大小 规格书
3页 254K
描述
Ceramic Filter

LT455FU 技术参数

Frequency:455±1.53dB Band Width(KHz):6
6dB Band Width(KHz):240dB Band Width(KHz):±6
50dB Band Width(KHz):±12.5Stop Band Attenuation(dB):-
插入损耗:-Ripple:-

LT455FU 数据手册

 浏览型号LT455FU的Datasheet PDF文件第2页浏览型号LT455FU的Datasheet PDF文件第3页 
LT455FU  
Ceramic Filter  
1. THIS SPECIFICATION SHALL COVER THE CHARACTERISTICS OF  
CERAMIC FIL TER WITH 455KHz,INTENED FOR USE IN TRANSCEIVERS,ETC.  
2. PART NUMBER: LT455FU  
3. ELECTRONICAL SPECIFICATIONS  
A. CENTRE FREQUENCY(f)  
B. BAND WIDTH AT 6 dB  
C. BAND WIDTH AT 40 dB  
D. STOP BAND ATTENUATION  
E. RIPPLE  
: 455KHz±1.5KHz  
:
±6.0KHzMIN.(TO 455KHz)  
:
:
±12.5KHzMAX.(TO 455KHz)  
28 dB MIN.(AT f±100KHz)  
2.0 dB MAX.( AT f±5.0KHz)  
6.0 dB MAX.(AT THE SMALLEST LOSS)  
:
F. INSERTION LOSS  
:
G TEMPRATURE COEFFICIENT  
.
OF CENTER FRENQUENCY  
:
:
±50PPM/Max.(-20 TO +80)  
2.0K  
H. INPUT/OUTPUT IMPEDANCE  
NOTE : A) CENTER FREQUENCY SHALL BE DEFIED AS THE CENTRAL  
VALUE OF THE BAND WTTH AL 6 dB  
B)  
TEMPRATURE COEFFICIENT OF CENTER FREQUENCY  
SHALL BE DEFINED AS THE AVERAGE OF THE CENTRAL  
FREQUECY.  
4. MEASUREMENT  
A. ENVIRONMENTAL CONDITION  
MEASUREMENT SHALL BE CARRIED OUT AT THE REFERENCE  
TEMPERATURE OF 25±2. IT SHALL BE POSSIBLY DONE  
AT 5TO 35CUNLESS IT IS QUESTIONABLE.  
B. MEASURING CIRCUIT  
#S.S.G.  
(STANDARD SIGNAL GENERATION)  
SHENZHEN LUGUANG ELECTRONIC TECHNOLOGY CO.,LTD  
.

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