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EPC3143G

更新时间: 2024-01-02 16:36:30
品牌 Logo 应用领域
PCA 变压器SMPS变压器开关PC
页数 文件大小 规格书
1页 64K
描述
Flyback Transformer

EPC3143G 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其他特性:TURNS RATIO: 1:.444:.25:.111, SWITCHING FREQUENCY IS 275 KHZ, FLYBACK
高度:0.43 mm最大输入电压:57 V
最小输入电压:33 V长度:20.32 mm
安装特点:SURFACE MOUNT初级绕组数量:2
次级绕组数量:2最高工作温度:85 °C
最低工作温度:-40 °C输出电压 1:7 V
输出电压2:3.3 V物理尺寸:20.32mm X 19.8mm X .43mm
初级电感:30 µH表面贴装:YES
变压器类型:SMPS TRANSFORMER宽度:19.8 mm
Base Number Matches:1

EPC3143G 数据手册

  
Flyback Transformer  
E L E C T R O N I C S I N C .  
EPC3143G  
• Used in SMPS Flyback Topology  
• UL1446 Clas B Insulating System  
• UL94V-0 Recognized Components  
• Switching Frequency : 275 KHz  
• Low Core Loss Materials  
• 2250 Vac Isolation  
Electrical Parameters @ 25° C  
Inductance  
Leakage Inductance  
DCR  
Turns Ratio  
(µH 10ꢀ)  
(µH Typ.)  
(Typ.)  
( 2ꢀ)  
@ 10 KHz, 0.1 Vrms  
30  
Pins 1-2  
1.6  
.164  
Pins 1-2  
.590  
Pins 3-4  
.017  
Pins 10-8  
.018  
Pins 5-6  
1:.444:.25:.111  
Pins 1-2:3-4:10-8:5-6  
Pins 1-2 w/all others shorted  
Operating Temperature : -40°C to +85°C  
Schematic  
1
2
3
4
10  
8
33-57 Vdc  
7.0 V (2 A Max.)  
3.3 V (1A Max.)  
6
13 V (.005 A)  
5
Package  
1.035  
(26.29)  
.070  
.197  
(5.00)  
.032  
0.865  
.197  
(1.78)  
(0.81)  
(21.97)  
(5.00)  
.800  
PCA  
Suggested  
Pad Layout  
.760  
(19.30)  
.663  
.591  
EPC3143G  
Date Code  
Max.  
(16.84)  
(15.00)  
(20.32)  
.085  
.138  
.138  
(2.16)  
(3.51)  
(3.51)  
.780  
(19.80)  
.430  
Max.  
.995 Max.  
(25.27)  
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.  
CSC3143G Rev. 1 5/7/03  
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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