MURD620CTPBF Datasheet, PDF (4/8 Pages) International Rectifier – Ultrafast Rectifier

MURD620CTPbF
Bulletin PD-21093 09/05
180
170
160
DC
150
Square wave (D = 0.50)
140 _{Rated Vr applied}
130
see note (2)
120
0
1
2
3
4
5
Average Forward Current - IF_(AV) (A)
Fig. 5 - Max. Allowable Case Temperature
Vs. Average Forward Current
50
IF = 3 A
40
IF = 6 A
30
20
V_R= 30V
T_J = 125˚C
T_J = 25˚C
10
100
di _F /dt (A/µs )
1000
Fig. 7 - Typical Reverse Recovery vs. di _F /dt
4.5
4
3.5
RMS Limit
3
2.5
D = 0.01
2
D = 0.02
D = 0.05
1.5
D = 0.10
D = 0.20
1
D = 0.50
DC
0.5
0
0
1
2
3
4
5
Average Forward Current - IF_(AV)(A)
Fig. 6 - Forward Power Loss Characteristics
140
120
V_R= 30V
T_J= 125˚C
T_J= 25˚C
100
IF = 6 A
IF = 3 A
80
60
40
20
0
100
di _F /dt (A/µs )
1000
Fig. 8 - Typical Stored Charge vs. di _F /dt
(2) Formula used: T_C = T_J - (Pd + Pd_REV) x R_thJC ;
Pd = Forward Power Loss = I_F(AV) x V_FM @ (I_F(AV) / D) (see Fig. 6);
Pd_REV = Inverse Power Loss = V_R1 x I_R (1 - D); I_R @ V_R1 = rated V_R
4
www.irf.com