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IFT+SFU455B PDF预览

IFT+SFU455B

更新时间: 2024-11-11 21:06:59
品牌 Logo 应用领域
村田 - MURATA /
页数 文件大小 规格书
5页 130K
描述
Ceramic BPF, 0.455MHz

IFT+SFU455B 技术参数

生命周期:ObsoleteReach Compliance Code:compliant
风险等级:5.83其他特性:WITH IFT
最大衰减频率 (+/- delta f):3.25 kHz最大频率时的衰减:6 dB
中心频率或截止频率 (fo/fc):0.455 MHz滤波器类型:CERAMIC BPF
高度:9 mm输入/输出阻抗:300 OHM
长度:7 mm安装类型:THROUGH HOLE MOUNT
物理尺寸:L7XB3.5XH9 (mm)宽度:3.5 mm
Base Number Matches:1

IFT+SFU455B 数据手册

 浏览型号IFT+SFU455B的Datasheet PDF文件第2页浏览型号IFT+SFU455B的Datasheet PDF文件第3页浏览型号IFT+SFU455B的Datasheet PDF文件第4页浏览型号IFT+SFU455B的Datasheet PDF文件第5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  
Series 450 - 470kHz  
SFU/SFZ  
!SPECIFICATION  
Selectivity  
Insertion  
Loss  
(dB) max.  
3dB Band  
Width  
(kHz)  
Part  
Number  
Compo-  
sition  
W9kHz off Y9kHz off  
(dB) min. (dB) min.  
1 Element for  
.10T3  
5.5T1.5  
.10T3.5  
SFU455A  
SFU455C5  
SFU455B  
3 (5.5)  
7 (10)  
3 (5.5)  
5 (7.5)  
10 (13.5)  
5 (7.5)  
5 (3)  
6 (3.8)  
5 (3)  
contact to resistor  
1 Element for  
contact to resistor  
SFU455A/C5/B  
SFZ455HL/JL/KL  
1 Element for  
contact to IFT  
5.4T1.5  
5.5T1.5  
5.7T1.5  
23 (28)  
SFZ455HL  
SFZ455JL  
SFZ455KL  
7 (4.5) 2 Elements  
7 (3.5) 2 Elements  
6 (2.7) 2 Elements  
18 (22)  
16 (20)  
!DIMENSIONS  
SFU455A/C5/B  
SFZ455HL/JL/KL  
7.0T0.3  
(
) : Typ. value  
"Center frequency range between 450 and 470 kHz are available.  
Standard tolerance is T2 kHz.  
7.0T0.3  
"For synthesizers, the types of center frequencies 450, 459 and  
468 kHz are available. Standard tolerance is T1 kHz.  
"The part numbers of the types for synthesizers are as follows. (In  
case of 450kHz)  
MARKING  
MARKING  
EIAJ  
CODE  
EIAJ  
CODE  
SFU450A3 (for contact to resistor)  
SFU450C5 (for contact to resistor)  
0.25  
0.25  
0.1  
1.1  
T
0.1  
0.1  
1.1  
T
0.1  
0.1  
0.8T  
0.1  
0.8  
T
SFU450B14 (for contact to IFT)  
SFZ450HL3/JL3/KL3 (for contact to IFT)  
(1) (2) (3)  
(6) (5) (4)  
Connection  
(1) Input  
(2) (5) Ground  
(3) (4) Direct  
Connection  
(1) Input  
(2) Ground  
(3) Output  
(3) (2) (1)  
2.5T0.2 2.5T0.2  
(3) (4) Connection  
2.5T0.2 2.5T0.2  
(6)  
Output  
!FREQUENCY CHARACTERISTICS  
(in mm)  
Selectivity  
Input Level  
6dB Band Width  
(kHz) min.  
Part Number  
Y9kHz off (at 0.6m output)  
W9kHz off  
(dB)  
(dB)  
(dB)  
!THE RECOMMENDED IFT (7Z7)  
IFTWSFU455B  
IFTWSFZ455HL  
IFTWSFZ455JL  
IFTWSFZ455KL  
6.5  
5.0  
7.0  
8.5  
20  
23  
78  
78  
78  
Type  
SFU-B  
SFZ-HL/JL/KL  
38  
33  
27  
Item  
Winding specifications (1) - (2) (2) - (3) (4) - (6) (1) - (2) (2) - (3) (4) - (6)  
78  
S(3)  
(2)  
(4)S  
(6)  
(
) : Typ. value  
70T  
115T  
7T  
68T  
84T  
14T  
(1)  
(Bottom view)  
No-load Qu  
105  
90  
Tuning Capacitance  
180pF  
180pF  
"Matching of CERAFIL® SFU/SFZ series with IFT is decided by the  
IFT secondary side impedance, |Z2|.The design target values of  
|Z2| are :  
For SFU-B : 300  
For SFZ-HL/JL/KL : 1kΩ  
1

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