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Número de pieza | DFS45422 | |
Descripción | Fast Recovery Diode | |
Fabricantes | Dynex | |
Logotipo | ||
Hay una vista previa y un enlace de descarga de DFS45422 (archivo pdf) en la parte inferior de esta página. Total 8 Páginas | ||
No Preview Available ! Replaces March 1998 version, DS4145-3.4
DFS454
DFS454
Fast Recovery Diode
Advance Information
DS4145-4.0 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
DFS454 25
DFS454 24
DFS454 22
DFS454 20
Repetitive Peak
Reverse Voltage
V
RRM
V
2500
2400
2200
2000
Conditions
V = V + 100V
RSM
RRM
KEY PARAMETERS
VRRM
IF(AV)
IFSM
Qr
trr
2500V
365A
3500A
200µC
2.0µs
CURRENT RATINGS
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
Outline type code: M771.
See Package Detials for further information.
Conditions
Max. Units
Half wave resistive load, Tcase = 65oC
Tcase = 65oC
T = 65oC
case
Half wave resistive load, T = 65oC
case
Tcase = 65oC
T = 65oC
case
365 A
575 A
525 A
242 A
380 A
335 A
1/8
1 page 10000
1000
100
∫IF
50µs
QS = 0
QS
Conditions:
Tj = 150˚C,
VR = 100V
tp = 1ms
dIR/dt
IRR
IF = 1000A
IF = 750A
IF = 200A IF = 500A
IF = 100A
DFS454
10
1 10 100 1000
Rate of rise of reverse current dIR/dt - (A/µs)
Fig. 4 Recovered charge
10000
Conditions:
Tj = 150˚C,
VR = 100V
100
IF = 1000A
IF = 750A
IF = 500A
IF = 200A
IF = 100A
10
1
1 10 100 1000
Rate of rise of reverse current dIR/dt - (A/µs)
Fig. 5 Typical reverse recovery current vs rate of rise of reverse current
5/8
5 Page |
Páginas | Total 8 Páginas | |
PDF Descargar | [ Datasheet DFS45422.PDF ] |
Número de pieza | Descripción | Fabricantes |
DFS45420 | Fast Recovery Diode | Dynex |
DFS45422 | Fast Recovery Diode | Dynex |
DFS45424 | Fast Recovery Diode | Dynex |
DFS45425 | Fast Recovery Diode | Dynex |
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