30EPH03 Datasheet, PDF (4/7 Pages) International Rectifier – Ultrafast Rectifier

30EPH03
Vishay High Power Products
Ultrafast Rectifier,
30 A FRED Pt^TM
180
170
DC
160
150 Square wave (D = 0.50)
Rated V_R applied
140
130
See note (1)
120
0 5 10 15 20 25 30 35 40 45
I_F(AV) - Average Forward Current (A)
Fig. 5 - Maximum Allowable Case Temperature vs.
Average Forward Current
100
I_F = 30 A, T_J = 25 °C
I_F = 30 A, T_J = 125 °C
10
100
1000
dI_F/dt (A/µs)
Fig. 7 - Typical Reverse Recovery Time vs. dI_F/dt
50
40
RMS limit
30
20
10
DC
D = 0.01
D = 0.02
D = 0.05
D = 0.10
D = 0.20
D = 0.50
0
0
10
20
30
40
50
I_F(AV) - Average Forward Current (A)
Fig. 6 - Forward Power Loss Characteristics
Note
(1) _{Formula used: TC = TJ - (Pd + PdREV) x RthJC;}
Pd = Forward power loss = I_F(AV) x V_FM at (I_F(AV)/D) (see fig. 6);
Pd_REV = Inverse power loss = V_R1 x I_R (1 - D); I_R at V_R1 = Rated V_R
1000
100
I_F = 30 A, T_J = 125 °C
I_F = 30 A, T_J = 25 °C
10
100
1000
dI_F/dt (A/µs)
Fig. 8 - Typical Stored Charge vs. dI_F/dt
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Document Number: 93016
Revision: 02-Jun-08