DIODE MODULE
( )
DWF R 40A30/40
DWF(R)40A is a non-isolated diode module designed for 3 phase rectification.
●
F(AV)
RRM
I
=40A, V =400V
● Easy Construction with Joint-Cathode(F)Type and Joint-Anode(R)type.
● Non-isolated.(Mounting Base as terminals.)
● High Surge Capability
92
20
20
20
2-
6
(Applications)
Welding Power Supply
3 Phase Rectifier
�
M5X10
DWF
DWR
80±0.2
Unit:a
■Maximum Ratings
(Tj=25℃ unless otherwise specified)
Ratings
Symbol
Item
Unit
( )
( )
DWF R 40A30
DWF R 40A40
VRRM
VRSM
Repetitive Peak Reverse Voltage
Non-Repetitive Peak Reverse Voltage
D.C. Reverse Voltage
300
360
240
400
480
320
V
V
V
VR(DC)
Ratings
Symbol
Item
Conditions
Unit
A
F(AV)
I
Average Forward Current
R.M.S. Forward Current
Surge Forward Current
40
62
Single phase, half wave, 180。conduction, Tc:122℃
F(RMS)
I
A
Single phase, half wave, 180。conduction, Tc:122℃
1
FSM
I
800
A
/cycle,60Hz, peak value, non-repetitive
2
2
2
2
I
I t
Value for one cycle of surge current
2700
A S
t
Tj
Operating Junction Temperature
Storage Temperature
-30 to +150
-30 to +125
2.7(28)
2.7(28)
170
℃
℃
Tstg
Mounting(M5) Recommended Value 1.5-2.5(15-25)
Mounting
Torque
N・m
(㎏f・B)
Termina
(l M5) Recommended Value 1.5-2.5(15-25)
Mass
g
■Electrical Characteristics
Ratings
8
Symbol
IRRM
Item
Conditions
Unit
mA
V
Repetitive Peak Reverse Current, max.
Forward Voltage Drop, max.
Thermal Impedance, max.
DRM
at V , single phase, half wave, Tj=150℃
VFM
1.15
0.60
Forward current 120A, Tj=25℃, Inst. measurement
Junction to case
Rth(j-c)
℃/W
SanRex
®
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