DF685
DF685
Fast Recovery Diode
Replaces March 1998 version, DS4303-1.3
DS4303-2.0 January 2000
APPLICATIONS
KEY PARAMETERS
VRRM
IF(AV)
IFSM
Qr
4500V
445A
4500A
650µC
5µs
■ Snubber Diode For GTO Applications
trr
FEATURES
■ Double Side Cooling
■ High Surge Capability
■ Low Recovery Charge
VOLTAGE RATINGS
Type Number
Repetitive Peak
Conditions
Reverse Voltage
VRRM
V
DF685 45
DF685 44
DF685 43
DF685 42
DF685 41
DF685 40
VRSM = VRRM + 100V
4500
4400
4300
4200
4100
4000
Lower voltage grades available.
Outline type code: M779b.
See Package Details for further information.
CURRENT RATINGS
Max.
Units
Symbol
Parameter
Conditions
Double Side Cooled
IF(AV)
Half wave resistive load, Tcase = 65oC
Tcase = 65oC
445
700
610
A
A
A
Mean forward current
RMS value
Continuous (direct) forward current
Single Side Cooled (Anode side)
IF(RMS)
IF
T
case = 65oC
IF(AV)
IF(RMS)
IF
Mean forward current
RMS value
Half wave resistive load, Tcase = 65oC
case = 65oC
Tcase = 65oC
280
440
365
A
A
A
T
Continuous (direct) forward current
1/8
DYNEX [ Dynex Semiconductor ]
