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PDF DF754 Data sheet ( Hoja de datos )
| Número de pieza | DF754 | |
| Descripción | Fast Recovery Diode | |
| Fabricantes | Dynex | |
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Replaces March 1998 version, DS4216-3.3
DF754
DF754
Fast Recovery Diode
DS4216-4.0 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
DF754 35
DF754 34
DF754 32
DF754 30
Repetitive Peak
Reverse Voltage
V
RRM
V
3500
3400
3200
3000
Conditions
V = V + 100V
RSM
RRM
KEY PARAMETERS
VRRM
IF(AV)
IFSM
Qr
trr
3500V
865A
8000A
1000µC
6.0µs
Lower voltage grades available.
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: M779b.
See Package Details 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
865
1360
1200
A
A
A
515 A
800 A
670 A
1/9
1 page  
500
Measured under pulse
conditions
400
Tj = 25˚C
300
Tj = 150˚C
200
100
0
1.0 1.25 1.5 1.75
Instantaneous forward voltage VF - (V)
Fig.2 Maximum (limit) forward characteristics
2.0
500
VFR
400
δy
300 δx
Current
waveform
Voltage
waveform
di = δy
dt δx
200
Tj = 125˚C limit
Tj = 25˚C limit
100
0
0
500
1000
1500
2000
2500
Rate of rise of forward current dIF/dt - (A/µs)
Fig.3 Transient forward voltage vs rate of rise of forward current
DF754
5/9
5 Page | ||
| Páginas | Total 9 Páginas | |
| PDF Descargar | [ Datasheet DF754.PDF ] | |
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