DF451 Datasheet, PDF (1/8 Pages) Dynex Semiconductor – Fast Recovery Diode

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