DF451
DF451
Fast Recovery Diode
Replaces March 1999 version, DS4142-4.0
DS4143-5.0 January 2000
FEATURES
s
s
s
Double Side Cooling
High Surge Capability
Low Recovery Charge
Applications
s
s
s
s
s
s
KEY PARAMETERS
V
RRM
1600V
I
F(AV)
295A
I
FSM
3500A
Q
r
25
µ
C
t
rr
1.22
µ
s
Induction Heating
A.C. Motor Drives
Inverters And Choppers
Welding
High Frequency Rectification
UPS
Voltage Ratings
Type Number
Repetitive Peak
Reverse Voltage
V
RRM
V
1600
1400
1200
1000
800
600
Conditions
Outline type code: M771.
See Package Details for further information.
V
RSM
= V
RRM
+ 100V
DF451 16
DF451 14
DF451 12
DF451 10
DF451 08
DF451 06
CURRENT RATINGS
Symbol
Double Side Cooled
I
F(AV)
I
F(RMS)
I
F
Mean forward current
RMS value
Continuous (direct) forward current
Half wave resistive load, T
case
= 65
o
C
T
case
= 65
o
C
T
case
= 65
o
C
295
543
391
A
A
A
Parameter
Conditions
Max.
Units
Single Side Cooled (Anode side)
I
F(AV)
I
F(RMS)
I
F
Mean forward current
RMS value
Continuous (direct) forward current
Half wave resistive load, T
case
= 65
o
C
T
case
= 65
o
C
T
case
= 65
o
C
220
348
285
A
A
A
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