DF685
DF685
Fast Recovery Diode
Replaces March 1998 version, DS4303-1.3
DS4303-2.0 January 2000
APPLICATIONS
s
Snubber Diode For GTO Applications
KEY PARAMETERS
V
RRM
4500V
I
F(AV)
445A
I
FSM
4500A
Q
r
650
µ
C
t
rr
5
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
Conditions
DF685 45
4500
DF685 44
4400
DF685 43
4300
DF685 42
4200
DF685 41
4100
DF685 40
4000
Lower voltage grades available.
V
RSM
= V
RRM
+ 100V
Outline type code: M779b.
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
445
700
610
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
280
440
365
A
A
A
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