VS-UFB310CB40 Datasheet, PDF (4/7 Pages) Vishay Siliconix – Ultrasoft reverse recovery current shape

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VS-UFB310CB40
Vishay Semiconductors
180
160
140
120
DC
100
80
Square Wave (d = 0.5)
80 % Rated V_R applied
60
40
20
See note (1)
0
0 40 80 120 160 200 240 280 320 360 400
I_F(AV) - Average Forward Current (A)
Fig. 5 - Maximum Allowable Case Temperature vs.
Average Forward Current, Per Leg
400
350
300
250
Limite RMS
200
D=0.20
D=0.25
150
D=0.33
D=0.50
100
D=0.75
DC
50
0
0
40 80 120 160 200 240
I_F(AV) - Average Forward Current (A)
Fig. 6 - Forward Power Loss Characteristics,
Per Leg
50
V_R = 200 V
I_F = 50 A
40
30
250
230
V_R = 200 V
210
I_F = 50 A
190
T_J = 125 °C
170
150
130
110
T_J = 25 °C
90
70
50
100
1000
dI_F/dt (A/µs)
Fig. 7 - Typical Reverse Recovery Time vs. dI_F/dt,
Per Leg
4000
3500
3000
V_R = 200 V
I_F = 50 A
2500
T_J = 125 °C
2000
1500
1000
T_J = 25 °C
500
0
100
1000
dI_F/dt (A/µs)
Fig. 8 - Typical Reverse Recovery Charge vs. dI_F/dt,
Per Leg
T_J = 125 °C
20
T_J = 25 °C
10
0
100
1000
dI_F/dt (A/µs)
Fig. 9 - Typical Reverse Recovery Current vs. dI_F/dt,
Per Leg
Revision: 31-May-16
4
Document Number: 93608
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