转到网站首页
转为中文步骤：
1、请用电脑端360浏览器打开本页地址，如您电脑未安装360浏览器，请点这里下载;
2、点击360浏览器右上角的翻译插件，如右图红圈中所示:
3、点击所弹出窗口里的右下角的按钮 “翻译当前网页”;
4、弹窗提示翻译完毕后关闭弹窗即可；
General Power & PoE Transformer<SMD Type: CEFD series>  
Type: CEFD1608  
◆ Product Description  
・22.3×16.3mm Max.(L×W), 8.4mm Max. Height.  
・Custom design is available.  
◆ Feature  
・Max. Operating frequency 500KHz,Max. Operating Power 8.0W(500kHz).  
・Ideally used in Portable equipment.  
・Ideally used as PoE transformer.  
・RoHS Compliance  
4-2.5± 0.2  
16.3 MAX.  
8.4 MAX.  
◆ Dimensions  
(mm)  
10  
6
6
10  
5
1
1
5
0.9  
2.5  
◆ Land Pattern (mm)  
◆ Schematics (Bottom)  
For General Power Transformer  
For Power over Ethernet Transformer  
1
9
3
4
7
8
5
6
“◍”indicates winding start.  
Please refer to the sales offices on our website for a representative near you  
www.sumida.com  
1/2  
General Power & PoE Transformer<SMD Type: CEFD series>  
Type: CEFD1608  
◆ Specification (For general power transformer)  
Inductance (1,2-7,8)  
(100kHz/0.1V)  
D.C.R.(1-8)  
Hi-pot (1,2,7,8-3,4,5,6)  
(50/60Hz)  
Sample No.  
P04NZ-013  
(mΩ Max.)  
21μＨ±8%  
500  
AC1500Vrms/1s.  
◆ Specification (For PoE transformer)  
Primary  
D.C.R. (mΩ Max.)  
Turns Ratio  
Pri-Sec.  
Leakage L  
Sample No.  
PS05-025  
Inductance  
100kHz/1V  
(Pri:Sec:Aux)  
Insulation  
(μH Max.)  
Pri.  
Aux.  
410  
Sec.1  
60  
Sec.2  
60  
DC650V  
1:0.5:0.5:0.67  
47.5μＨ±15％  
0.7  
190  
(0.5mA,1s.)  
Please refer to the sales offices on our website for a representative near you  
www.sumida.com  
2/2