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Teilenummer | DF754 |
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Beschreibung | Fast Recovery Diode | |
Hersteller | Dynex | |
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Gesamt 9 Seiten 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
DF754
6/9
100000
10000
∫IF
50µs
QS = 0
tp = 1ms
dIR/dt
QS
IRR
Conditions:
Tj = 150˚C,
VR = 100V
1000
100
1
10000
1000
A
B
C
D
E
A: IF = 2000A
B: IF = 1000A
C: IF = 500A
D: IF = 200A
E: IF = 100A
10 100
Rate of rise of reverse current dIR/dt - (A/µs)
1000
Fig.4 Recovered charge
IF
tp = 1ms
dIR/dt
50µs
tR
QS
0.5x IRR
IRR
Conditions:
Tj = 150˚C,
VR = 100V
A
B
C
D
E
100
A: IF = 2000A
B: IF = 1000A
C: IF = 500A
D: IF = 200A
10 E: IF = 100A
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
6 Page | ||
Seiten | Gesamt 9 Seiten | |
PDF Download | [ DF754 Schematic.PDF ] |
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