2RI250E
(2x250A)
POWER DIODE MODULE
600V,800V / 250A
2 in one-package
Features
Glass Passivation Chip
Easy Connection
Insulated Type
Applications
Inverters
Battery Chargers
DC Motors
General Purpose DC Power Supplies
Maximum ratings and characteristics
Absolute maximum ratings
Outline Drawings, mm
Item
Repetitive peak reverse voltage
Non-repetitive peak reverse voltage
Average output current
Surge current
I
2
t
Operating junction temperature
Storage temperature
Isolation voltage
Screw torque Terminals *1
Mountings *2
Symbol
V
RRM
V
RSM
I
O
I
FSM
I
2
t
T
j
T
stg
V
is
Conditions
From rated load, Sine wave 10ms
From rated load
2 x 250
5000
100000
-40 to +150
-40 to +125
AC2000(1min.)
11.0 *1
3.5 *2
Unit
V
V
A
A
A
2
s
C
C
V
Nm
Nm
50/60Hz Sine wave, Tc=91C
Rating
-060 -080
600 800
660 880
*1: Recommendable value : 10.0 to 11.0 Nm(M8)
*2: Recommendable value : 2.5 to 3.0 Nm(M5)
Electrical characteristics (Ta=25C Unless otherwise specified )
Item
Forward voltage drop
Reverse current
Symbol
V
FM
I
RRM
Conditions
Tj=25C, I
FM
=750A
Tj=150C, V
R
=V
RRM
Unit
V
mA
Min. Typ. Max.
1.30
40
*
: With Thermal Compound
Thermal Characteristics
Min. Typ. Max.
Symbol
R
th(j-c)
R
th(c-f)
Conditions
Junction to case
the base to cooling fin *
0.1
0.05
Unit
C/W
C/W
Item
Thermal resistance
1
2
3
4
A
A
K
K
Inner Curcuit Schematic
Characteristics
Forward Characteristics
Forward voltage : V
F
[V]
Forward Average Current : I
F
[V]
Forward current : I
F
[A]
Power Loss : Po [W]
800
700
600
500
400
300
200
100
0
0 0.6 0.8 1.0 1.2 1.4 1.6
0 100 200
Case T
emperature : T
C
[
C]
Surge Current : I
FSM
[A]
0 100 200
0.02 0.04 0.1 0.2 0.4 0.6 0.8 1.0
6000
5000
3000
2000
1000
0
time : t [sec.]
Thermal resistance : Zth(j-c) [
C
/
W
]
0.15
130
120
110
100
90
80
70
10
-3
10
-2
10
-1
10
0
10
1
300
200
100
0
2RI250E(2x250A)
POWER DIODE MODULE
Forward Average Current vs. Power Loss
Forward Average Current vs. Case Temperature
Surge Current
Transient Thermal Impedance
Forward Average Current : I
F
[V]
time : t [sec.]
0.10
0
0.05
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