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PDF DF45208 Data sheet ( Hoja de datos )

Número de pieza DF45208
Descripción Fast Recovery Diode
Fabricantes Dynex 
Logotipo Dynex Logotipo



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No Preview Available ! DF45208 Hoja de datos, Descripción, Manual

Replaces March 1998 version, DS4213-3.2
DF452
DF452
Fast Recovery Diode
DS4213-4.0 January 2000
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
DF452 16
DF452 14
DF452 12
DF452 10
DF452 08
DF452 06
Repetitive Peak
Reverse Voltage
V
RRM
V
1600
1400
1200
1000
800
600
Conditions
V = V + 100V
RSM
RRM
CURRENT RATINGS
KEY PARAMETERS
VRRM
IF(AV)
IFSM
Qr
trr
1600V
540A
5000A
35µC
3.2µs
Outline type code: M771.
See Package Details for further information.
Symbol
Parameter
Double Side Cooled
IF(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, Tcase = 65oC
Tcase = 65oC
T = 65oC
case
Half wave resistive load, T = 65oC
case
Tcase = 65oC
T = 65oC
case
Max. Units
540 A
628 A
-A
-A
-A
-A
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DF45208 pdf
1000
100
Conditions:
Tj = 125˚C,
VR = 100V
IF = 2000A
IF = 1000A
IF = 500A
IF = 200A
IF = 100A
DF452
10
1 10 100 1000
Rate of rise of reverse current dIR/dt - (A/µs)
Fig.5 Typical reverse recovery current vs rate of fall of forward current
0.1
d.c. Double side cooled
0.01
0.001
0.01
0.1 1 10
Time - (s)
Fig.6 Maximum (limit) transient thermal impedance - junction to case - (˚C/W)
100
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