MDFB85
MDFB85
Fast Recovery Diode
Advance Information
Replaces March 1998 version, DS4177-1.3
DS4177-2.0 January 2000
APPLICATIONS
s
Freewheel Diode
s
D.C. Motor Drives
s
Welding
s
High Frequency Rectification
s
Power Supplies
KEY PARAMETERS
V
RRM
4500V
I
F(AV)
2130A
I
FSM
20000A
Q
r
2200
µ
C
t
rr
6.0
µ
s
FEATURES
s
Double side cooling
s
High surge capability
s
Low recovery charge
VOLTAGE RATINGS
Type Number
Repetitive Peak
Reverse Voltage
V
RRM
V
4500
Conditions
MDFB85 45
V
RSM
= V
RRM
+ 100V
Lower voltage grades available.
Outline type code: CB486.
See Package Details for further information.
CURRENT RATINGS
Symbol
Double Side Cooled
I
F(AV)
I
F(RMS)
I
F
Mean forward current
RMS value
Continuous (direct) forward current
Half wave resistive load, T
case
= 65
o
C
T
case
= 65
o
C
T
case
= 65
o
C
2130
3350
3020
A
A
A
Parameter
Conditions
Max.
Units
Single Side Cooled (Anode side)
I
F(AV)
I
F(RMS)
I
F
Mean forward current
RMS value
Continuous (direct) forward current
Half wave resistive load, T
case
= 65
o
C
T
case
= 65
o
C
T
case
= 65
o
C
1340
2110
1810
A
A
A
1/8
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