DFB54 Datasheet, PDF (1/7 Pages) Dynex Semiconductor – Fast Recovery Diode

Replaces March 1998 version, DS4219-2.4
DFB54
DFB54
Fast Recovery Diode
DS4219-3.0 January 2000
APPLICATIONS
s Power Supplies
s Freewheel Diode
s Battery Chargers
s D.C. Motor Control
s Welding
s Rectification
FEATURES
s Double Side Cooling
s High Surge Capability
s Low Recovery Charge
VOLTAGE RATINGS
Type Number
Repetitive Peak
Reverse Voltage
V
RRM
V
DFB54 35
DFB54 34
DFB54 33
DFB54 32
DFB54 31
DFB54 30
3500
3400
3300
3200
3100
3000
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
3500V
2135A
20000A
1500µC
6.5µs
Outline type code: DO200AD.
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
2135
A
3350
A
3060
A
1320
2080
1810
A
A
A
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