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DS1109SG Datasheet, PDF (4/7 Pages) Transys Electronics – RECTIFIER DIODE
DS1109SG
CHARACTERISTICS
Symbol
Parameter
VFM
Forward voltage
IRM
Peak reverse current
QS
Total stored charge
Irr
Reverse recovery current
V
Threshold voltage
TO
r
Slope resistance
T
Conditions
At 1800A peak, Tcase = 25oC
At VRRM, Tcase = 150oC
I
F
=
1000A,
dI /dt
RR
=
3A/µs
Tcase = 150˚C, VR = 100V
At T = 150˚C
vj
At T = 150˚C
vj
Min. Max. Units
-
1.8
V
-
50 mA
- 2600 µC
-
80
A
-
0.88 V
- 0.687 mΩ
CURVES
2500
Measured under pulse
conditions
2000
1500
1000
Tj = 25˚C
Tj = 150˚C
2500
2000
dc
Half wave
3 phase
1500
6 phase
1000
500
500
0
0
0.5
1.0
1.5
2.0
2.5
0
Instantaneous forward voltage, VF - (V)
Fig.2 Maximum (limit) forward characteristics
500
1000
1500
Mean forward current, IF(AV) - (A)
Fig.3 Dissipation curves
2000
VFM Equation:-
VFM = A + Bln (IF) + C.IF+D.√IF
Where
A = 0.788646
B = –0.0045
C = 0.000592
D = 0.006984
these values are valid for Tj = 125˚C for IF 500A to 2500A
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