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BLFC455D PDF预览

BLFC455D

更新时间: 2024-11-07 03:22:15
品牌 Logo 应用领域
TOKO 过滤器LTE
页数 文件大小 规格书
2页 173K
描述
AM CERAMIC FILTERS

BLFC455D 技术参数

生命周期:ObsoleteReach Compliance Code:unknown
风险等级:5.81其他特性:HIGH SELECTIVITY
最大衰减频率 (+/- delta f):100 kHz最大频率时的衰减:27 dB
中心频率或截止频率 (fo/fc):0.455 MHz滤波器类型:CERAMIC BPF
高度:8 mm输入/输出阻抗:1500 OHM
最大插入损耗:4 dB长度:8 mm
安装类型:THROUGH HOLE MOUNT物理尺寸:L8.0XB7.0XH8.0 (mm)/L0.315XB0.276XH0.315 (inch)
宽度:7 mm

BLFC455D 数据手册

 浏览型号BLFC455D的Datasheet PDF文件第2页 
LFC/LFCM  
AM CERAMIC FILTERS  
Description  
Dimensions  
• AM Ceramic filters are connected in a ladder structure  
and are available as either 4/6 element devices  
• Bandwidths from 6 to 30 kHz  
Features  
• 450, 455 kHz, (460kHz and 486kHz by special request)  
• High selectivity  
• Compact package  
• Version with group delay variations specified also available  
• Lead-free terminations  
LFC  
Unit: mm  
Applications  
• AM radio cassettes, AM stereo sets  
• Cordless telephones, pagers  
Two-way radios  
LFCM  
Unit: mm  
STANDARD FILTERS SELECTION GUIDE  
TYPE LFC/LFCM  
TOKO  
Part  
Number  
Center *  
Frequency  
(kHz)  
Bandwidth  
at 6 dB  
(kHz)  
Bandwidth  
at 40 dB  
(kHz)  
Attenuation  
fo ± 100 KHz  
(dB)  
Insertion  
Loss  
(dB)  
Input/Output  
Impedance  
(kΩ)  
LFC  
ALFC455H  
ALFC455G  
ALFC455F  
ALFC455E  
BLFC455D  
BLFC455C  
BLFC455B  
LFCM  
455±1.0  
455±1.0  
455±1.0  
455±1.0  
455±2.0  
455±2.0  
455±2.0  
±3.0 min.  
±4.5 min.  
±6.0 min.  
±7.5 min.  
±10.0 min.  
±12.5 min.  
±15.0 min.  
±9.0 min.  
±10.0 min.  
±12.5 min.  
±15.0 min.  
±20.0 min.  
±24.0 min.  
±30.0 min.  
25.0 max.  
25.0 max.  
27.0 max.  
27.0 max.  
27.0 max.  
27.0 max.  
27.0 max.  
6.0 max.  
6.0 max.  
6.0 max.  
6.0 max.  
4.0 max.  
4.0 max.  
4.0 max.  
2.0  
2.0  
2.0  
1.5  
1.5  
1.5  
1.5  
ALFCM455H  
ALFCM455G  
ALFCM455F  
ALFCM455E  
BLFCM455D  
BLFCM455C  
BLFCM455B  
455±1.0  
455±1.0  
455±1.0  
455±1.0  
455±2.0  
455±2.0  
455±2.0  
±3.0 min.  
±4.5 min.  
±6.0 min.  
±7.5 min.  
±10.0 min.  
±12.5 min.  
±15.0 min.  
±9.0 min.  
±10.0 min.  
±12.5 min.  
±15.0 min.  
±20.0 min.  
±24.0 min.  
±30.0 min.  
25.0 max  
25.0 max  
27.0 max  
27.0 max  
27.0 max  
27.0 max  
27.0 max  
6.0 max.  
6.0 max.  
6.0 max.  
6.0 max.  
4.0 max.  
4.0 max.  
4.0 max.  
2.0  
2.0  
2.0  
1.5  
1.5  
1.5  
1.5  
* For 450kHz, substitute 450 for 455 in part number.  
August 2005  
1
CF-317-LFC/M  
R-LOG0805A  
© 2005 TOKO America, Inc.  
All Rights Reserved  
Printed in USA  

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