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DST1545S PDF预览

DST1545S

更新时间: 2024-09-16 14:56:51
品牌 Logo 应用领域
力特 - LITTELFUSE 开关二极管
页数 文件大小 规格书
3页 627K
描述
Littelfuse DST系列超低VF肖特基势垒整流器旨在通过提供耐高温、低泄漏和VF更低的产品,达到商业和工业应用的一般要求。 非常适合高频开关电源、续流二极管和极性保护二极管。 功能与特色: 视频: (中文字幕版本 点击此处)

DST1545S 数据手册

 浏览型号DST1545S的Datasheet PDF文件第2页浏览型号DST1545S的Datasheet PDF文件第3页 
Schottky Barrier Rectifier  
DST1545S, 15A, 45V, TO-277B, Single  
e3  
Pb  
RoHS  
DST1545S  
Description  
Littelfuse DST series Ultra Low VF Schottky Barrier  
Rectifier is designed to meet the general requirements  
of commercial and industry applications by providing high  
temperature, low leakage and lower VF products.  
It is suitable for high frequency switching mode power  
supply, free-wheeling diodes and polarity protection  
diodes.  
Features  
• Ultra low forward voltage  
drop  
• Single die inTO-277B  
Package  
Pin out  
• High frequency operation  
• MSL: Level 1 - unlimited  
• Pb-free E3 means 2nd  
level interconnect is  
Pb-free and the terminal  
finish material is tin(Sn)  
(IPC/ JEDEC J-STD-  
609A.01)  
• High junction  
temperature capability  
Anode 1  
K
Trench MOS Schottky  
technology  
Cathode  
Anode  
2
Applications  
• Switching mode power  
supply  
• Free-Wheeling diodes  
• Polarity Protection Diodes  
• DC/DC converters  
Maximum Ratings  
Parameters  
Symbol  
VRWM  
IF(AV)  
Test Conditions  
Max  
Unit  
Peak Inverse Voltage  
-
45  
V
50% duty cycle @TL = 125 °C  
rectangular wave form  
Average Forward Current  
15  
A
A
Peak One Cycle Non-Repetitive Surge  
Current  
IFSM  
200  
8.3 ms, half Sine pulse  
Electrical Characteristics  
Parameters  
Symbol  
Test Conditions  
@5A, Pulse, TJ = 25 °C  
Typ  
0.38  
0.40  
0.46  
0.25  
0.28  
0.37  
0.21  
150  
Max  
Unit  
0.50  
0.52  
0.58  
0.39  
0.42  
0.51  
1.5  
VF1  
@7.5A, Pulse, TJ = 25 °C  
@15A, Pulse, TJ = 25 °C  
@5A, Pulse, TJ = 125 °C  
@7.5A, Pulse, TJ = 125 °C  
@15A, Pulse, TJ = 125 °C  
@VR = rated VR, TJ = 25 °C  
@VR = rated VR, TJ = 125 °C  
@VR = 5V, TC = 25 °C, fSIG = 1MHz  
Forward Voltage Drop*  
V
VF2  
IR1  
IR2  
CT  
Reverse Current*  
mA  
pF  
150  
-
Junction Capacitance  
868  
* Pulse Width < 300μs, Duty Cycle <2%  
©2022 Littelfuse, Inc  
Specifications are subject to change without notice.  
Revised:08/02/22  

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