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EPC3145

更新时间: 2024-01-09 00:13:56
品牌 Logo 应用领域
PCA 变压器SMPS变压器PC
页数 文件大小 规格书
1页 39K
描述
Flyback Transformer

EPC3145 技术参数

生命周期:ActiveReach Compliance Code:compliant
ECCN代码:EAR99风险等级:5.69
Is Samacsys:N认证:UL
高度:17.5 mm长度:20 mm
安装特点:THROUGH HOLE MOUNTED初级绕组数量:2
次级绕组数量:2最大工作频率:200 kHz
输出电压 1:12 V输出电压2:5 V
物理尺寸:20mm X 17mm X 17.5mm初级电感:302 µH
表面贴装:NO变压器类型:SMPS TRANSFORMER
宽度:17 mmBase Number Matches:1

EPC3145 数据手册

  
Flyback Transformer  
E L E C T R O N I C S I N C .  
EPC3145  
• Used in SPMS Flyback Topolgy  
• Gapped Transformer  
• Low Core Loss Material  
• UL 94V-0 Recognized Components  
• UL 1446 Class B Insulation System  
• Works up to 200 KHz Switching Frequency  
Primary Specification  
Inductance  
DCR  
Leakage Inductance  
Turns Ratio  
Isolation  
(µH 10ꢀ)  
(Typ.)  
(µH Typ.)  
(Vrms)  
10 KHz,  
100 KHz  
0.1 Vrms  
1 Minute  
1500  
1 Minute  
0.1 Vrms  
302  
1.17  
.030  
.008  
.122  
18  
7.916  
19.0  
500  
13.57  
Pins  
Pins  
Pins 1-2 to Pins 1-2 to  
Pins 1-2 to  
Pri. to Sec 1  
Pins 1-2  
Pins  
Pins  
Pins 1-2 with  
Pri., Sec 1, Sec 3  
6-5  
3-4  
Pins 8-7 Pins 6-5  
Pins 3-4  
Sec. 2, Sec 3  
1-2  
8-7  
3,4,5,6,7,8 Shorted  
Sec. 2 to Core  
Schematic  
Copper Shield  
Notes :  
1. Pri Ipk = 1.4 Amp  
8
1
Pri.  
2
2. Pri Irms = 0.58 Amp  
Sec. =1 Irms = 3.29 Amp  
(12 V)  
7
6
3
Sec =3 Irms = 0.3 Amp  
Sec. =2 Irms = 6.11 Amp  
(7 V)  
4
(5 V)  
5
Package  
.787 Max.  
(20.00)  
White Dot  
Pin # 1  
PCA  
EPC3145  
D.C  
.689 Max.  
(17.50)  
Side  
.150 Min.  
(3.80)  
.150  
.026  
(3.80)  
(.650)  
1
4
.669 Max.  
(17.00)  
.514  
(13.05)  
Bottom  
8
5
.118 Max.  
(3.00)  
.201  
(5.10)  
Unless Otherwise Specified Dimensions are in Inches /mm  
.010 /.25  
Product performance is limited to specified parameters. Data is subject to change without prior notice.  
CSC3145 Rev. - 5/14/03  
PCA ELECTRONICS, INC.  
16799 SCHOENBORN ST.  
NORTH HILLS, CA 91343  
TEL: (818) 892-0761  
FAX: (818) 894-5791  
http://www.pca.com  

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