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LT450EW PDF预览

LT450EW

更新时间: 2024-11-11 12:46:35
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 228K
描述
Ceramic Filter

LT450EW 数据手册

 浏览型号LT450EW的Datasheet PDF文件第2页浏览型号LT450EW的Datasheet PDF文件第3页 
LT450EW  
Ceramic Filter  
1. THIS SPECIFICATION SHALL COVER THE CHARACTERISTICS OF  
CERAMIC FIL TER WITH 450KHz,INTENED FOR USE IN TRANSCEIVERS,ETC.  
2. PART NUMBER: LT450EW  
3. ELECTRONICAL SPECIFICATIONS  
A. CENTRE FREQUENCY(f)  
B. BAND WIDTH AT 6 dB  
C. BAND WIDTH AT 50 dB  
D. STOP BAND ATTENUATION  
E. RIPPLE  
: 450 KHz±1.5KHz  
:
±7.5 KHz MIN.(TO 450KHz)  
:
:
±15.0 KHz MAX.(TO 450KHz)  
40 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)  
1.5 K  
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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