VS-UFL250CB60 Datasheet, PDF (3/7 Pages) Vishay Siliconix – Ultrafast reverse recovery

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10 000
VS-UFL250CB60
Vishay Semiconductors
1000
100
10
10
100
1000
V_R - Reverse Voltage (V)
Fig. 3 - Typical Junction Capacitance vs. Reverse Voltage,
Per Leg
1
0.1
0.01
0.0001
P
DM
Single pulse
(thermal resistance)
0.001
D = 0.75
D = 0.50
D = 0.33
D = 0.25
D = 0.20
0.01
t
1
t
2
Notes:
1.
2.
Duty
Peak
fTa_Jct=orPD_DM=xt_1Z/tt2hJC.+
T_C
.
0.1
1
10
t₁ - Rectangular Pulse Duration (s)
Fig. 4 - Maximum Thermal Impedance Z_thJC Characteristics, Per Leg
175
150
DC
125
100
75 Square Wave (d = 0.5)
80 % Rated V_R applied
50
25
See note ⁽¹⁾
0
0 40 80
120 160 200 240 280 320
I_F(AV) - Average Forward Current (A)
Fig. 5 - Maximum Allowable Case Temperature vs.
Average Forward Current, Per Leg
500
400
300
Limit RMS
D=0.20
200
D=0.25
D=0.33
D=0.50
100
D=0.75
DC
0
0 40 80 120 160 200 240 280
I_F(AV) - Average Forward Current (A)
Fig. 6 - Forward Power Losses Characteristics,
Per Leg
Revision: 31-May-16
3
Document Number: 93808
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