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MEK250-12DA 参数 Datasheet PDF下载

MEK250-12DA图片预览
型号: MEK250-12DA
PDF下载: 下载PDF文件 查看货源
内容描述: 快速恢复外延二极管( FRED )模块 [Fast Recovery Epitaxial Diode (FRED) Module]
分类和应用: 二极管
文件页数/大小: 2 页 / 56 K
品牌: IXYS [ IXYS CORPORATION ]
 浏览型号MEK250-12DA的Datasheet PDF文件第2页  
MEA 250-12 DA VRRM = 1200 V  
MEK 250-12 DA IFAVM = 260 A  
Fast Recovery  
Epitaxial Diode  
(FRED) Module  
MEE 250-12 DA trr  
= 450 ns  
Preliminary data  
3
2
VRSM  
V
VRRM  
V
Type  
MEA 250-12DA  
1
MEK 250-12DA  
MEE 250-012DA  
1
2
3
1
2
3
1
2
3
1200  
1200  
Symbol  
IFRMS  
Test Conditions  
Maximum Ratings  
Features  
75  
75  
367  
260  
1480  
TC  
TC  
=
=
°C  
°C; rectangular, d = 0.5  
A
A
A
International standard package  
with DCB ceramic base plate  
Planar passivated chips  
Short recovery time  
IFAVM  
IFRM  
tP < 10 ms; rep. rating, pulse width limited by TVJM  
IFSM  
TVJ = 45°C; t = 10 ms (50 Hz), sine  
2400  
2640  
A
A
t = 8.3 ms (60 Hz), sine  
Low switching losses  
2160  
2380  
TVJ = 150°C; t = 10 ms (50 Hz), sine  
A
A
Soft recovery behaviour  
Isolation voltage 3600 V~  
UL registered E 72873  
t = 8.3 ms (60 Hz), sine  
I2t  
TVJ = 45°C; t = 10 ms (50 Hz), sine  
A2s  
A2s  
28800  
29300  
t = 8.3 ms (60 Hz), sine  
A2s  
A2s  
23300  
23800  
Applications  
Antiparallel diode for high frequency  
TVJ = 150°C; t = 10 ms (50 Hz), sine  
t = 8.3 ms (60 Hz), sine  
switching devices  
Free wheeling diode in converters  
and motor control circuits  
Inductive heating and melting  
Uninterruptible power supplies (UPS)  
Ultrasonic cleaners and welders  
-40...+150  
-40...+125  
110  
TVJ  
Tstg  
TSmax  
°C  
°C  
°C  
Ptot  
Tc = 25°C  
875  
W
VISOL  
50/60 Hz, RMS t = 1 min  
IISOL £ 1 mA  
3000  
3600  
V~  
V~  
t = 1 s  
Md  
Mounting torque (M6)  
Terminal connection torque (M6)  
2.25-2.75/20-25 Nm/lb.in.  
4.50-5.50/40-48 Nm/lb.in.  
Advantages  
High reliability circuit operation  
Low voltage peaks for reduced  
dS  
dA  
a
Creeping distance on surface  
Strike distance through air  
Maximum allowable acceleration  
12.7  
9.6  
50  
mm  
mm  
m/s2  
protection circuits  
Low noise switching  
Low losses  
Weight  
150  
g
Symbol  
Test Conditions  
Characteristic Values (per diode)  
typ. max.  
Dimensions in mm (1 mm = 0.0394")  
IR  
TVJ = 25°C  
TVJ = 25°C  
TVJ = 125°C VR = 0.8 • VRRM  
VR = VRRM  
VR = 0.8 • VRRM  
mA  
mA  
mA  
12  
3
60  
150  
1.38  
1.69  
1.54  
1.80  
VF  
IF =  
A; TVJ = 125°C  
TVJ = 25°C  
A; TVJ = 125°C  
TVJ = 25°C  
V
V
V
V
260  
IF =  
VT0  
rT  
For power-loss calculations only  
1.16  
1.46  
V
mW  
RthJH  
RthJC  
DC current  
DC current  
0.228  
0.143  
K/W  
K/W  
300  
600  
400  
450  
500  
55  
83  
trr  
IRM  
IF  
VR=  
-di/dt =  
=
A
V
A/ms  
TVJ = 100°C  
TVJ 25°C  
TVJ = 100°C  
ns  
A
A
=
IFAVM rating includes reverse blocking losses at TVJM, VR = 0.6 VRRM, duty cycle d = 0.5  
Data according to IEC 60747  
IXYS reserves the right to change limits, test conditions and dimensions  
© 2000 IXYS All rights reserved  
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