MURB1020CT Datasheet, PDF (4/7 Pages) International Rectifier – Ultrafast Rectifier

MURB1020CT/MURB1020CT-1
Vishay High Power Products
Ultrafast Rectifier,
2 x 5 A FRED Pt^TM
180
170
160
DC
150 _{Square wave (D = 0.50)}
Rated Vr applied
140
see note (1)
130
0
2
4
6
8
Average Forward Current - IF_(AV)(A)
Fig. 5 - Maximum Allowable Case Temperature vs.
Average Forward Current
50
IF = 10 A
IF = 5 A
40
30
20
10
100
V_R = 160V
T_J = 125˚C
T_J = 25˚C
1000
di _F /dt (A/μs )
Fig. 7 - Typical Reverse Recovery Time vs. dI_F/dt
7
RMS Limit
6
5
4
D = 0.01
3
D = 0.02
D = 0.05
D = 0.1
2
D = 0.2
D = 0.5
1
DC
0
012345678
Average Forward Current - IF_(AV)(A)
Fig. 6 - Forward Power Loss Characteristics
160
140
V_R = 160V
T_J = 125˚C
T_J = 25˚C
120
IF = 10 A
IF = 5 A
100
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: 93938
Revision: 28-Jul-08