SanRex DWF70A30 Diode module Datasheet

DIODE MODULE
DWF(R)70A30/40
DWF
(R)
70A is a non-isolated diode module designed for 3 phase rectification.
● IF
(AV)
=70A,
VRRM=400V
Construction with Joint-Cathode(F)
Type and Joint-Anode
(R)
type.
● Non-isolated.(Mounting Base as terminals.)
● High Surge Capability
● Easy
20
92
20
20
25
12.5
12
2- 6
(Applications)
Welding Power Supply
3 Phase Rectifier
DWF
6.5
31max
19.5
4.0
M5X10
80±0.2
DWR
Unit:a
■Maximum Ratings
Symbol
(Tj=25℃ unless otherwise specified)
Ratings
Item
DWF(R)70A30
DWF(R)70A40
Unit
VRRM
Repetitive Peak Reverse Voltage
300
400
V
VRSM
Non-Repetitive Peak Reverse Voltage
360
480
V
D.C. Reverse Voltage
240
320
V
VR(DC)
Symbol
Item
Conditions
Average Forward Current
Single phase, half wave, 180︒conduction, Tc:119℃
IF(RMS)
R.M.S. Forward Current
Single phase, half wave, 180︒conduction, Tc:119℃
IFSM
Surge Forward Current
1
/2cycle,
It
It
Value for one cycle of surge current
Tj
IF(AV)
2
Tstg
Ratings
Unit
70
A
110
A
1400
A
8100
A2S
Operating Junction Temperature
−30 to +150
℃
Storage Temperature
−30 to +125
℃
2
Mounting
Torque
60Hz, peak value, non-repetitive
Mounting(M5)
Recommended Value 1.5-2.5(15-25)
2.7(48)
Terminal(M5)
Recommended Value 1.5-2.5(15-25)
2.7(48)
N・m
(㎏f・B)
170
g
Ratings
Unit
Mass
■Electrical Characteristics
Symbol
Item
IRRM
Repetitive Peak Reverse Current, max.
at VDRM, single phase, half wave, Tj=150℃
12
mA
VFM
Forward Voltage Drop, max.
Forward current 220A, Tj=25℃, Inst. measurement
1.15
V
Junction to case
0.40
℃/W
Rth(j-c) Thermal Impedance, max.
SanRex
Conditions
®
50 Seaview Blvd. Port Washington, NY 11050-4618 PH.(516)625-1313 FAX(516)625-8845 E-mail: [email protected]
DWF(R)70A30/40
80
Power Dissipation Pav(W)
2
Maximum Forward Characteristics
3
Forward Current I(A)
F
10
5
2
102
5
2
Average Forward Current vs.
Power Dissipation
Single
Phase
Three Phase
70
60
Six Phase
50
40
30
20
10
Per one element
150
1.
5
2.
0
10
20
30
40
50
60
70
80
Forward Voltage Drop V(V)
F
Average Forward Current(A)
Average Forward Current vs.
Allowable Case Temperature
Cycle Surge Forward Current Rating
(Non-Repetitive)
Per one element
125
1500
Surge Forward Current I(A)
F
Allowable Case Temperature Tc(℃)
1.
0
0
0
Per one element
Tj=25℃ start
1000
100
Six Phase
0
0
10
20
30
40
Three Phase
50
60
Single Phase
70
Transient Thermal Impedance θj-c(℃/W)
Average Forward Current(A)
0.
5
80
60Hz
500
0
2
5
10
20
50
100
Time(Cycles)
Transient Thermal Impedance(max)
Junction to Case
Per one element
0.
4
50ms〜20sec
0.
3
0.
2
0.5ms〜200ms
0.
1
0
5
5
10−1
10−3
2
2
5
5
100 2
10−2 2
5
5
101 2
10−1 2
Time t(sec)
SanRex
®
50 Seaview Blvd. Port Washington, NY 11050-4618 PH.(516)625-1313 FAX(516)625-8845 E-mail: [email protected]
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