DSF20545SF_14 Datasheet, PDF (1/8 Pages) Dynex Semiconductor – Fast Recovery Diode

DSF20545SF
DSF20545SF
Fast Recovery Diode
Advance Information
DS4152- JXO\ 20(LN31790)
APPLICATIONS
s Induction Heating
s A.C. Motor Drives
s Inverters And Choppers
s Welding
s High Frequency Rectification
s UPS
FEATURES
s Double Side Cooling
s High Surge Capability
s Low Recovery Charge
VOLTAGE RATINGS
Type Number
Repetitive Peak
Reverse Voltage
V
RRM
V
DSF20545SF45
DSF20545SF44
DSF20545SF43
DSF20545SF42
DSF20545SF41
DSF20545SF40
4500
4400
4300
4200
4100
4000
Lower voltage grades available.
Conditions
V = V + 100V
RSM
RRM
CURRENT RATINGS
KEY PARAMETERS
V_RRM
I_F(AV)
I_FSM
Q_r
t_rr
4500V
1256A
16000A
1250µC
7.0µs
Outline type code: CB450.
See Package Details for further information.
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
1256
A
1971
A
1765
A
995
1552
1335
A
A
A
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