MURD620CTPBF Datasheet, PDF (4/7 Pages) International Rectifier – Ultrafast Rectifier

MURD620CTPbF
Vishay High Power Products
Ultrafast Rectifier,
2 x 3 A FRED Pt^TM
180
170
160
DC
150
Square wave (D = 0.50)
Rated V_R applied
140
130
See note (1)
120
0
1
2
3
4
5
I_F(AV) - Average Forward Current (A)
Fig. 5 - Maximum Allowable Case Temperature vs.
Average Forward Current
50
V_R = 30 V
T_J = 125 °C
40
T_J = 25 °C
I_F = 3 A
I_F = 6 A
30
20
10
100
1000
dI_F/dt (A/µs)
Fig. 7 - Typical Reverse Recovery Time vs. dI_F/dt
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
DC
0.5
RMS limit
D = 0.01
D = 0.02
D = 0.05
D = 0.10
D = 0.20
D = 0.50
0
0
1
2
3
4
5
I_F(AV) - Average Forward Current (A)
Fig. 6 - Forward Power Loss Characteristics
140
V_R = 30 V
120 ^TJ ^{= 125 °C}
T_J = 25 °C
100 I_F = 6 A
I_F = 3 A
80
60
40
20
0
100
1000
dI_F/dt (A/µs)
Fig. 8 - Typical Stored Charge vs. dI_F/dt
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
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4
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Document Number: 94084
Revision: 21-Jul-08