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BFU450K3 PDF预览

BFU450K3

更新时间: 2024-09-25 19:42:03
品牌 Logo 应用领域
村田 - MURATA /
页数 文件大小 规格书
4页 117K
描述
Ceramic BPF, 0.45MHz

BFU450K3 技术参数

生命周期:ObsoleteReach Compliance Code:unknown
风险等级:5.84中心频率或截止频率 (fo/fc):0.45 MHz
滤波器类型:CERAMIC BPF高度:9 mm
长度:7 mm安装类型:THROUGH HOLE MOUNT
物理尺寸:L7XB3.5XH9 (mm)Base Number Matches:1

BFU450K3 数据手册

 浏览型号BFU450K3的Datasheet PDF文件第2页浏览型号BFU450K3的Datasheet PDF文件第3页浏览型号BFU450K3的Datasheet PDF文件第4页 
This is the PDF file of catalog No.P10E-4.  
No.P10E4.pdf 99.5.24  
CERAFIL® is the Registered Trademark  
of Murata Manufacturing Co., Ltd.  
CERAMIC FILTER  
Two terminals Resonance Type Series 450 - 470kHz  
!SPECIFICATION  
Characteristics  
Capacitance  
(pF)  
Resonant  
Frequency (kHz)  
fa  
(kHz)  
-
fr  
Resonant  
Resistance () max.  
Part Number  
450T1.8  
450T1.8  
450T0.8  
27.5T4.5  
.514T2.5  
.519T2.5  
550T20%  
360T20%  
BFU450K3  
BFU450C  
30 (10)  
20 (10)  
360T20%  
BFU450C4N  
30 (12)  
(
) : Typ. value  
BFU450K3/C/C4N  
" fa-  
fr : Difference between the anti-resonant frequency and the  
resonant frequency.  
"Most suitable for IC Station Detectors (SD) such as the LA 1135  
(by Sanyo).  
!DIMENSIONS  
!IMPEDANCE CHARACTERISTICS  
7.0T0.3  
BFU450C4N  
100K  
MARKING  
50K  
EIAJ  
CODE  
10K  
5K  
0.8T0.1  
1.1T0.1  
1K  
500  
5.0T0.2  
100  
50  
No directivity  
(in mm)  
10  
5
1
440  
460  
470  
450  
Frequency (kHz)  
!APPLICATION CIRCUIT  
"BFU450K3 in Tr Circuit  
"BFU450C4N IN LA1135 (for SD)  
BFU450C4N  
+
CF2  
Vcc (+8V)  
Station Det. Out  
100k  
430p  
V tune  
10k  
2.7k  
AF Out  
+
10k  
0.047µ  
+
+6V  
0.01µ  
0.47µ  
0.01µ  
20  
1
19  
2
18  
3
17  
16  
15  
14  
13  
8
12  
9
11  
10  
3k  
0.01µ  
µPC1216V2 (NEC)  
4
5
6
7
RF  
S.S.G.  
(10mV)  
+
Volt  
meter  
BFU  
450K3  
ANT.  
CF1  
100µH  
0.047µZ2  
2SK315  
CF1 : PFB40JR3  
SFZ450JL3  
SFPS450H  
10  

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