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DWF50A30 Datasheet, PDF (1/2 Pages) SanRex Corporation – DIODE MODULE
DIODE MODULE
DWF(R)50A30/40
DWFÊ¢RÊ£50A is a non-isolated diode module designed for 3 phase rectification.
˔ IFʢAVʣʹ50A, VRRMʹ400V
˔ Easy Construction with Joint-CathodeʢFʣType and Joint-AnodeʢRʣtype.
˔ Non-isolated. ʢMounting Base as terminals.ʣ
˔ High Surge Capability
ʢApplicationsʣ
Welding Power Supply
3 Phase Rectifier
2- 6
92
20 20 20
M5X10
˙Maximum Ratings
Symbol
Item
VRRM
VRSM
VRÊ¢DCÊ£
Repetitive Peak Reverse Voltage
Non-Repetitive Peak Reverse Voltage
D.C. Reverse Voltage
DWF(R)50A30
300
360
240
%8'
%83
80ʶ0.2
Unitɿa
ʢ5Kʹˆ VOMFTTPUIFSXJTFTQFDJGJFEʣ
Ratings
Unit
DWF(R)50A40
400
V
480
V
320
V
Symbol
IFÊ¢AVÊ£
IFÊ¢RMSÊ£
IFSM
I2t
Tj
Tstg
Item
Average Forward Current
R.M.S. Forward Current
Surge Forward Current
I2t
Operating Junction Temperature
Storage Temperature
Mounting
Torque
MountingʢM5ʣ
Terminaʢl M5ʣ
Mass
Conditions
Single phase, half wave, 180Ốconduction, Tcɿ122ˆ
Single phase, half wave, 180Ốconduction, Tcɿ122ˆ
1ʗ2cycle, 60Hz, peak value, non-repetitive
Value for one cycle of surge current
Recommended Value 1.5-2.5Ê¢15-25Ê£
Recommended Value 1.5-2.5Ê¢15-25Ê£
Ratings
Unit
50
A
78
A
1000
A
4150
A2S
ʵ30 to ʴ150 ˆ
ʵ30 to ʴ125 ˆ
2.7Ê¢28Ê£
Nŋm
2.7ʢ28ʣ ʢᶵfŋBʣ
170
g
˙Electrical Characteristics
Symbol
Item
IRRM Repetitive Peak Reverse Current, max.
VFM Forward Voltage Drop, max.
Rthʢj-cʣ Thermal Impedance, max.
Conditions
at VDRM, single phase, half wave, Tjʹ150ˆ
Forward current 150A, Tjʹ25ˆ, Inst. measurement
Junction to case
Ratings
10
1.15
0.50
Unit
mA
V
ˆ/W
SanRex®
50 Seaview Blvd. Port Washington, NY 11050-4618 PH.(516)625-1313 FAX(516)625-8845 E-mail: semi@sanrex.com