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PDF MDFB5125 Data sheet ( Hoja de datos )
| Número de pieza | MDFB5125 | |
| Descripción | Fast Recovery Diode | |
| Fabricantes | Dynex | |
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Replaces March 1999 version, DS4149-4.0
MDFB51
MDFB51
Fast Recovery Diode
Advance Information
DS4148-5.0 January 2000
FEATURES
q Double side cooling
q High surge capability
q Low recovery charge
APPLICATIONS
q Freewheel Diode
q D.C. Motor Drives
q Welding
q High Frequency Rectification
q Power Supplies
KEY PARAMETERS
VRRM
IF(AV)
IFSM
Qr
trr
2500V
2212A
24000A
1000µC
6.0µs
VOLTAGE RATINGS
Type Number
Repetitive Peak
Reverse Voltage
V
RRM
V
Conditions
MDFB51 25
MDFB51 24
MDFB51 22
MDFB51 20
2500
2400
2200
2000
V = V + 100V
RSM
RRM
Lower voltage grades available.
CURRENT RATINGS
Symbol
Parameter
Double Side Cooled
I
F(AV)
Mean forward current
I
F(RMS)
RMS value
IF Continuous (direct) forward current
Single Side Cooled (Anode side)
I
F(AV)
I
F(RMS)
IF
Mean forward current
RMS value
Continuous (direct) forward current
Outline type code: CB486.
See Package Details for further information.
Conditions
Max. Units
Half wave resistive load, T = 65oC
case
T = 65oC
case
Tcase = 65oC
Half wave resistive load, T = 65oC
case
Tcase = 65oC
Tcase = 65oC
2212
3850
3560
A
A
A
1627
2555
2272
A
A
A
1/8
1 page  
100000
10000
1000
100
1
10000
∫IF
50µs
QS = 0
tp = 1ms
dIR/dt
QS
IRR
Conditions:
Tj = 150˚C,
VR = 100V
A
B
C
D
E
F A: IF = 4000A
B: IF = 2000A
C: IF = 1000A
D: IF = 500A
E: IF = 200A
F: IF = 100A
10 100
Rate of rise of reverse current, dIR/dt - (A/µs)
1000
Figure 4 Recovered charge
Conditions:
Tj = 150˚C,
VR = 100V
1000
A
B
C
D
E
F
100
10
1
A: IF = 4000A
B: IF = 2000A
C: IF = 1000A
D: IF = 500A
E: IF = 200A
F: IF = 100A
10 100
Rate of rise of reverse current, dIR/dt - (A/µs)
1000
Figure 5 Maximum reverse recovery current vs rate of fall of forward current
MDFB51
5/8
5 Page | ||
| Páginas | Total 8 Páginas | |
| PDF Descargar | [ Datasheet MDFB5125.PDF ] | |
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