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PDF DF68544 Data sheet ( Hoja de datos )
| Número de pieza | DF68544 | |
| Descripción | Fast Recovery Diode | |
| Fabricantes | Dynex | |
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Hay una vista previa y un enlace de descarga de DF68544 (archivo pdf) en la parte inferior de esta página. Total 8 Páginas | ||
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Replaces March 1998 version, DS4303-1.3
APPLICATIONS
s Snubber Diode For GTO Applications
DF685
DF685
Fast Recovery Diode
DS4303-2.0 January 2000
KEY PARAMETERS
VRRM
IF(AV)
IFSM
Qr
trr
4500V
445A
4500A
650µC
5µs
FEATURES
s Double Side Cooling
s High Surge Capability
s Low Recovery Charge
VOLTAGE RATINGS
Type Number
Repetitive Peak
Reverse Voltage
V
RRM
V
DF685 45
DF685 44
DF685 43
DF685 42
DF685 41
DF685 40
4500
4400
4300
4200
4100
4000
Lower voltage grades available.
Conditions
V = V + 100V
RSM
RRM
CURRENT RATINGS
Outline type code: M779b.
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
445 A
700 A
610 A
280 A
440 A
365 A
1/8
1 page  
100000
10000
∫IF
50µs
QS = 0
tp = 1ms
dIR/dt
QS
IRR
Conditions:
Tj = 150˚C,
VR = 100V
1000
IF = 4000A
IF = 2000A
IF = 1000A
IF = 200A IF = 500A
IF = 100A
100
1
10000
10 100
Rate of rise of reverse current dIR/dt - (A/µs)
Fig. 4 Recovered charge
1000
Conditions:
Tj = 150˚C,
VR = 100V
1000
100
IF = 4000A
IF = 2000A
IF = 1000A
IF = 500A
IF = 200A
IF = 100A
DF685
10
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 DF68544.PDF ] | |
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