DIODE MODULE
DWF(R)40A30/40
DWF R)
(
40A
is a non-isolated diode module designed for 3 phase rectification.
●
I
F AV)
(
=40A,
●
Easy
V
RRM
=400V
Construction with Joint-Cathode F)
(
Type and Joint-Anode R)
(
type.
●
Non-isolated.(Mounting Base as terminals.)
●
High Surge Capability
(Applications)
Welding Power Supply
3 Phase Rectifier
2- 6
20
20
92
20
25
12.5
12
M5X10
31max
19.5
4.0
DWF
DWR
80±0.2
Unit:a
■Maximum
Ratings
Symbol
V
RRM
V
RSM
V
R
(DC)
Symbol
(
I
F AV)
(
I
F RMS)
(Tj=25℃ unless otherwise specified)
Item
Ratings
DWF(R)40A30
300
360
240
Conditions
Single phase, half wave, 180 conduction, Tc:122℃
。
Single phase, half wave, 180 conduction, Tc:122℃
。
1
cycle,60Hz,
/
2
6.5
DWF(R)40A40
400
480
320
Ratings
40
62
800
2700
−30
to
+150
−30
to
+125
Unit
V
V
V
Unit
A
A
A
A
2
S
℃
℃
N�½�m
(㎏f�½�B)
g
Repetitive Peak Reverse Voltage
Non-Repetitive Peak Reverse Voltage
D.C. Reverse Voltage
Item
Average Forward Current
R.M.S. Forward Current
Surge Forward Current
I
2
t
Operating Junction Temperature
Storage Temperature
Mounting
Torque
Mass
Mounting
(M5)
Terminal M5)
(
I
FSM
I
2
t
Tj
Tstg
peak value, non-repetitive
Value for one cycle of surge current
Recommended Value 1.5-2.5(15-25)
Recommended Value 1.5-2.5(15-25)
2.7(28)
2.7(28)
170
■Electrical
Characteristics
Symbol
I
RRM
V
FM
Item
Repetitive Peak Reverse Current, max.
Forward Voltage Drop, max.
Conditions
at V
DRM
, single phase, half wave, Tj=150℃
Forward current 120A, Tj=25℃, Inst. measurement
Junction to case
Ratings
8
1.15
0.60
Unit
mA
V
℃/W
Rth j-c) Thermal Impedance, max.
(
SanRex
®
50 Seaview Blvd. Port Washington, NY 11050-4618 PH.(516)625-1313 FAX(516)625-8845 E-mail: semi@sanrex.com