2FI50F(2x50A) FAST RECOVERY DIODE MODULE
300V,600V / 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 Diode
· 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
I2t
Operating junction temperature
Storage temperature
Isolation voltage
Screw torque
Symbol
VRRM
VRSM
IF(AV)
IFSM
I2t
Tj
Tstg
Vis
Conditions
From rated load, Sine wave 10ms
From rated load
2 x 50
800
2560
-40 to +150
-40 to +150
AC1500(1min.)
3.0 *1
Unit
V
V
A
A
A2s
°C
°C
V
N·m
50/60Hz Square wave, Tc=79°C
Rating
300 600
350 650
(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
-030 -060
*1: Recommendable value : 2.0 to 3.0 N· m(M5)
Electrical characteristics (Ta=25°C Unless otherwise specified )
Item
Forward voltage drop
Reverse current
Reverse recovery time
Symbol
VFM
IRRM
trr
Conditions
Tj=25°C, IFM=50A
Tj=150°C, VR=VRRM
Tj=25°C, IF=IR=0.1A
Unit
V
mA
µs
Min. Typ. Max.
1.75
30
0.2
* : With Thermal Compound
Thermal Characteristics
Min. Typ. Max.
Symbol
Rth(j-c)
Rth(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
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Characteristics
Forward Characteristics
Forward voltage : VFM [V] Output Current : Io [V]
Forward current : I F [A]
Total Loss : Po [W]
0 0.4 0.8 1.2 1.6 2.0 120 100 80 60 40
t rr : [µs], Q rr : [µC], I RP : [A]
Surge Current : I FSM [A]
101 102 0.01 0.03 0.05 0.1 0.3 0.5 1.0
time : t [sec.]
Thermal resistance : Zth(j-c) [°C/W]
0.8
10-3 10-2 10-1 100 1 01
280
240
200
160
120
80
40
0
2FI50F(2x50A)
Output Current - Total Loss - Ambient Temperature
Reverse Recovery Characteristics Surge Current
Transient Thermal Impedance
-di/dt [A/µs]
time : t [sec.]
0.6
0
0.2
FAST RECOVERY DIODE MODULE
10
1
30
3
5
0.5
0 20 40 60 80 100
Temperature Ta [°C]
1.0
0.4
50
40
30
20
10
0
Square wave
Sine wave
1200
1000
800
600
400
200
0
50Hz Sine wave
(from rated load)
280
240
200
160
120
80
40
0
0.3
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