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B78408-A1630-A3 PDF预览

B78408-A1630-A3

更新时间: 2024-11-13 14:41:03
品牌 Logo 应用领域
东电化 - TDK 变压器
页数 文件大小 规格书
2页 121K
描述
RF Transformer, 40MHz Min, 2500MHz Max,

B78408-A1630-A3 技术参数

是否无铅: 不含铅是否Rohs认证: 符合
生命周期:ObsoleteReach Compliance Code:compliant
ECCN代码:EAR99风险等级:5.84
其他特性:HEIGHT DIMENSION INCLUDES TERMINALS ALSO最大截止频率:2500 MHz
最小截止频率:40 MHz高度:3.4 mm
插入损耗:17 dBJESD-609代码:e3
长度:5.6 mm安装特点:SURFACE MOUNT
包装方法:TAPE物理尺寸:L5.6XB4.5XH3.4 (mm)
表面贴装:YES端子面层:Tin (Sn)
变压器类型:RF TRANSFORMER宽度:4.5 mm
Base Number Matches:1

B78408-A1630-A3 数据手册

 浏览型号B78408-A1630-A3的Datasheet PDF文件第2页 
RF Transformer  
DL 3,6  
B78408-A1630-A3  
15.5dB directional coupler  
recommended frequency range: 40MHz – 2500 MHz  
Application hint:  
For better return loss at the coupeled port and a constant value of coupling attenuation set a  
open stup in parallel to 75resistor.  
Circuit diagram of directional coupler:  
Test arrangement for directional coupler:  
Measurement instrument: Network Analyser  
Test platina: RK751  
Impedance: 75  
input (E)  
output (A)  
1
6
1
6
2
5
4
2
3
5
4
branch (Ab)  
3
75  
Typical attenuation values:  
Measurement according the above shown measurement circuit  
(values can be specified after evaluation of the first series)  
(f / MHz)  
862  
Insertion Losses (dB)  
47  
2000  
2500  
E/A  
E/Ab  
0.7 ± 0.3  
15.5 ± 0.3  
0.7 ± 0.3  
15.2 ± 0.5  
1 ± 0.5  
15 ± 1.2  
< 1.8  
< 17  
EPCOS IN TC  
26.08.03  
Page 1 of 2  

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