MDD255-16N1 [IXYS]
High Power Diode Modules; 大功率二极管模块
| 型号： | MDD255-16N1 |
| 厂家： | 
IXYS CORPORATION |
| 描述： | High Power Diode Modules |
| 文件： | 总3页 (文件大小：65K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
MDD 255
IFRMS = 2x 450 A
IFAVM = 2x 270 A
VRRM = 1200-2200 V
High Power
Diode Modules
VRSM
VDSM
VRRM
VDRM
Type
3
3
1
2
V
V
2
1300
1500
1700
1900
2100
2300
1200
1400
1600
1800
2000
2200
MDD 255-12N1
MDD 255-14N1
MDD 255-16N1
MDD 255-18N1
MDD 255-20N1
MDD 255-22N1
1
Symbol
Test Conditions
Maximum Ratings
Features
●
International standard package
Direct copper bonded Al2O3-ceramic
IFRMS
IFAVM
TVJ = TVJM
TC = 100°C; 180° sine
450
270
A
A
●
with copper base plate
Planar passivated chips
Isolation voltage 3600 V~
UL registered E 72873
●
IFSM
TVJ = 45°C;
VR = 0
t = 10 ms (50 Hz)
t = 8.3 ms (60 Hz)
9500
10200
A
A
●
●
TVJ = TVJM
VR = 0
t = 10 ms (50 Hz)
t = 8.3 ms (60 Hz)
8400
9000
A
A
Applications
òi2dt
TVJ = 45°C
VR = 0
t = 10 ms (50 Hz)
t = 8.3 ms (60 Hz)
451 000
437 000
A2s
A2s
●
Supplies for DC power equipment
DC supply for PWM inverter
Field supply for DC motors
Battery DC power supplies
●
●
TVJ = TVJM
VR = 0
t = 10 ms (50 Hz)
t = 8.3 ms (60 Hz)
353 000
340 000
A2s
A2s
●
Advantages
TVJ
TVJM
Tstg
-40...+150
150
-40...+125
°C
°C
°C
●
Simple mounting
Improved temperature and power
●
cycling
Reduced protection circuits
VISOL
50/60 Hz, RMS
t = 1 min
t = 1 s
3000
3600
V~
V~
●
IISOL £ 1 mA
Md
Mounting torque (M6)
Terminal connection torque (M8)
Typical including screws
4.5-7/40-62 Nm/lb.in.
11-13/97-115 Nm/lb.in.
Weight
750
g
Dimensions in mm (1 mm = 0.0394")
Symbol
IRRM
Test Conditions
Characteristic Values
M8x20
TVJ = TVJM; VR = VRRM
30
mA
V
VF
IF = 600 A; TVJ = 25°C
1.4
VT0
rT
For power-loss calculations only
TVJ = TVJM
0.8
0.6
V
mW
RthJC
RthJK
per diode; DC current
per module
per diode; DC current
per module
0.140
0.07
0.18
0.09
K/W
K/W
K/W
K/W
other values
see MCC 255
QS
IRM
TVJ = 125°C; IF = 400 A; -di/dt = 50 A/ms
700
260
mC
A
dS
dA
a
Creeping distance on surface
Creepage distance in air
Maximum allowable acceleration
12.7
9.6
50
mm
mm
m/s2
Data according to IEC 60747 and refer to a single diode unless otherwise stated.
IXYS reserves the right to change limits, test conditions and dimensions
© 2000 IXYS All rights reserved
1 - 3
MDD 255
10000
106
A2s
500
A
450
IFSM
I2t
VR = 0V
DC
A
180° sin
120°
60°
50 Hz
80 % VRRM
TVJ = 45°C
IFAVM
8000
400
350
300
250
200
150
100
50
30°
TVJ = 150°C
6000
4000
2000
0
TVJ = 45°C
TVJ = 150°C
105
0
0.001
0.01
0.1
s
1
0
0
1
10
0
25
50
75
100
TC
125 °C150
ms
t
t
Fig. 1 Surge overload current
IFSM: Crest value, t: duration
Fig. 2 I2t versus time (1-10 ms)
Fig. 3 Maximum forward current
at case temperature
500
Ptot
Fig. 4 Power dissipation versus
forward current and ambient
temperature (per diode)
RthKA K/W
W
0.1
0.2
0.3
0.4
0.6
0.8
1.2
400
300
DC
180° sin
120°
60°
200
100
0
30°
0
100
200
300
400 A
IFAVM
25
50
75
100
°C
TA
150
1500
Fig. 5 Single phase rectifier bridge:
Power dissipation versus direct
output current and ambient
temperature
Ptot
RthKA K/W
W
1250
0.06
0.08
0.1
0.15
0.2
0.3
0.5
R
L
R = resistive load
L = inductive load
1000
750
500
250
0
Circuit
B2U
2 x MDD255
°C
0
100
200
300
400
500 A
IdAVM
25
50
75
100
150
TA
© 2000 IXYS All rights reserved
2 - 3
MDD 255
2500
W
Fig. 6 Three phase rectifier bridge:
Power dissipation versus direct
output current and ambient
temperature
RthKA K/W
0.03
0.06
0.1
0.15
0.2
0.3
0.4
2000
1500
1000
500
0
Ptot
Circuit
B6U
3 x MDD255
0
200
400
600
800
IdAVM
0
25
50
75
100
125
TA
150
102
102
A
°C
0.25
Fig. 7 Transient thermal impedance
junction to case (per diode)
K/W
0.20
RthJC for various conduction angles d:
ZthJC
d
RthJC (K/W)
0.15
0.10
0.05
0.00
DC
180°
120°
60°
0.139
0.148
0.156
0.176
0.214
30°
60°
120°
180°
DC
30°
Constants for ZthJC calculation:
i
Rthi (K/W)
ti (s)
1
2
3
4
0.0066
0.0358
0.0831
0.0129
0.00054
0.098
0.54
10-3
10-2
10-1
100
101
s
t
12
0.30
Fig. 8 Transient thermal impedance
junction toheatsink(perdiode)
K/W
0.25
RthJK for various conduction angles d:
ZthJK
d
RthJK (K/W)
0.20
0.15
0.10
0.05
0.00
DC
180°
120°
60°
0.179
0.188
0.196
0.216
0.254
30°
60°
120°
180°
DC
30°
Constants for ZthJK calculation:
i
Rthi (K/W)
ti (s)
1
2
3
4
5
0.0066
0.0358
0.0831
0.0129
0.04
0.00054
0.098
0.54
12
10-3
10-2
10-1
100
101
s
t
12
© 2000 IXYS All rights reserved
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