2FI50G-100
(2x50A)
FAST RECOVERY DIODE MODULE
1000V / 50A
2 in one-package
FAST RECOVERY DIODE MODULE
Features
Short Reverse Recovery Time
Variety of Connection Menu
Insulated Type
Applications
Arc-Welders
Free-Wheeling Diod
High Speed Rectifiers
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
Symbol
V
RRM
V
RSM
I
F(AV)
I
FSM
I
2
t
T
j
T
stg
V
is
Conditions
From rated load, Sine wave 10ms
From rated load
2 x 50
800
2560
-40 to +150
-40 to +150
AC1500(1min.)
3.5 *1
Unit
V
V
A
A
A
2
s
C
C
V
Nm
50/60Hz Square wave, Tc=80C
Rating
(M5)
Inner Circuit
Symbol
C
N
D
A
K
A
A
K
K
K
A
A
2
2
2
3
3
3
1
1
1
1000
1200
*1: Recommendable value : 2.5 to 3.0 Nm(M5)
Electrical characteristics (Ta=25C Unless otherwise specified )
Item
Forward voltage drop
Reverse current
Reverse recovery time
Symbol
V
FM
I
RRM
t
rr
Conditions
Tj=25C, I
FM
=50A
Tj=150C, V
R
=V
RRM
Tj=25C, I
F
=I
R
=0.1A
Unit
V
mA
s
Min. Typ. MAx.
1.65
30
0.6
*
: 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 *
0.40
0.10
Unit
C/W
C/W
Item
Thermal resistance
Inner Curcuit Schematic
Characteristics
Forward Characteristics
Forward voltage : V
FM
[V]
Output Current : I
o
[V]
Forward current : I
F
[A]
T
otal Loss : Po [W]
0 0.4 0.8 1.2 1.6 2.0
120 100 80 60 40
t
rr
: [s], Q
rr
: [C], I
RP
: [A]
Surge Current : I
FSM
[A]
10
1
10
2
0.01 0.03 0.05 0.1 0.3 0.5 1.0
time : t [sec.]
Thermal resistance : Zth(j-c) [
C
/
W
]
10
-3
10
-2
10
-1
10
0
10
1
2FI50G-100
(2x50A)
Output Current - Total Loss - Ambient Temperature
Reverse Recovery Characteristics
Surge Current
Transient Thermal Impedance
-di/dt [A/s]
time : t [sec.]
0
FAST RECOVERY DIODE MODULE
10
1
3
5
0.5
0 20 40 60 80 100
Temperature Ta [C]
1.0
100
80
60
40
20
0
240
200
160
120
80
40
0
Sine wave
Square wave
1200
1000
800
600
400
200
0
0.8
0.6
0.4
0.2
240
200
160
120
80
40
0
50Hz Sine wave
(from rated load)
30
50
100
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