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SUR2X60-02_16 Datasheet, PDF (3/3 Pages) Sirectifier Semiconductors – Soft Recovery Behaviour Ultra Fast Recovery Epitaxial Diodes
SUR2x60-02
Soft Recovery Behaviour Ultra Fast Recovery Epitaxial Diodes
160
A
140
IF 120
100
80
TVJ=150°C
60
TVJ=100°C
40
20
TVJ=25°C
0
0.0
0.4
0.8
1.2 V
VF
Fig. 1 Forward current IF versus VF
1.6
1.4
Kf
1.2
1.0
0.8
IRM
0.6
0.4
Qr
0.2
0
40
80 120 °C 160
TVJ
Fig. 4 Dynamic parameters Qr, IRM
versus TVJ
0.8
TVJ= 100°C
ˇ C VR = 100V
Qr
0.6
0.4
IF= 35A
IF= 70A
IF=140A
0.2
30
A
25
IRM
TVJ= 100°C
VR = 100V
20
IF= 35A
15 IF= 70A
IF=140A
10
5
0.0
10
100
A/us 1000
-diF/dt
Fig. 2 Typ. reverse recovery charge Qr
versus -diF/dt
0
0 200 400 600 A8/0u0s 1000
-diF/dt
Fig. 3 Typ. peak reverse current IRM
versus -diF/dt
70
ns
60
trr 50
40
30
20
10
TVJ= 100°C
VR = 100V
IF=35A
IF=70A
IF=140A
5
V
VFR 4
tfr
3
2
1
TVJ= 100°C
IF = 100A
VFR
2.5
us
2.0
tfr
1.5
1.0
0.5
0
0 200 400 600 A/us
-diF/dt
Fig. 5 Typ. recovery time trr
versus -diF/dt
1000
0
0.0
0
200 400 600 A8/u0s0
diF/dt
Fig. 6 Typ. peak forward voltage VFR
and tfr versus diF/dt
1
K/W
ZthJC
0.1
Constants for
ZthJC calculation:
Rthi / (K/W) ti / (s)
0.1000 0.00014
0.3400 0.00600
0.3600 0.16500
0.01
0.0001
0.001
0.01
0.1
1
s 10
t
Fig. 7 Transient thermal impedance junction to case
P3
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