VS-HFA90FA120 Datasheet, PDF (3/6 Pages) Vishay Siliconix – Large creepage distance between terminal

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1000
VS-HFA90FA120
Vishay Semiconductors
100
10
1
10
100
1000
10 000
V_R - Reverse Voltage (V)
Fig. 3 - Typical Junction Capacitance vs. Reverse Voltage
1
D = 0.75
D = 0.50
0.1
D = 0.33
D = 0.25
D = 0.20
0.01
DC
P
DM
t
1
t
2
0.001
0.0001
0.001
Single pulse
(thermal resistance)
0.01
0.1
Notes:
1. Duty factor D = t₁/t₂
2. Peak T_J = P_DM x Z_thJC + T_C
1
10
t₁ - Rectangular Pulse Duration (s)
Fig. 4 - Maximum Thermal Impedance Z_thJC Characteristics (Per Leg)
175
150
125
100
75
DC
Square wave (d = 0.5)
50 _{80 % rated VR applied}
25
0
0 10 20 30 40 50 60 70 80 90
I_F(AV) - Average Forward Current (A)
Fig. 5 - Maximum Allowable Case Temperature vs. Average
Forward Current (Per Leg)
300
250
200
RMS limit
150
D = 0.20
D = 0.25
D = 0.33
100
D = 0.50
D = 0.75
50
DC
0
0 10 20 30 40 50 60 70 80
I_F(AV) - Average Forward Current (A)
Fig. 6 - Forward Power Loss Characteristics (Per Leg)
Revision: 17-Oct-16
3
Document Number: 94690
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