30CTH02PBF Datasheet, PDF (4/8 Pages) International Rectifier – Hyperfast Rectifier

30CTH02PbF, 30CTH02FPPbF
Bulletin PD-20894 rev. B 12/06
10
D = 0.50
1 ^{D = 0.20}
D = 0.10
D = 0.05
D = 0.02
D = 0.01
0.1
Single Pulse
(Thermal Resistance)
P_DM
t1
t2
Notes:
1. Duty factor D = t1/ t2
0.01
0.00001
0.0001
0.001
0.01
2. Peak Tj = Pdm x ZthJC + Tc
0.1
1
10
t1, Rectangular Pulse Duration (Seconds)
Fig. 5 - Max. Thermal Impedance Z _thJC Characteristics (FULLPACK)
180
180
170
170
DC
160
160
150
DC
140
Square wave (D = 0.50)
150 _{Rated Vr applied}
see note (2)
140
0
5 10 15 20 25
Average Forward Current - I _F(AV) (A)
Fig. 6 - Max. Allowable Case Temperature
Vs. Average Forward Current
130
Square wave (D = 0.50)
120
Rated Vr applied
110 _{see note (2)}
100
0
5 10 15 20 25
Average Forward Current - I _F(AV) (A)
Fig. 7 - Max. Allowable Case Temperature
Vs. Average Forward Current (FULLPACK)
25
20
RMS Limit
15
D = 0.01
D = 0.02
10
D = 0.05
D = 0.1
5
DC
D = 0.2
D = 0.5
0
0
5 10 15 20 25
Average Forward Current - IF_(AV) (A)
Fig. 8 - Forward Power Loss Characteristics
4
(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. 8);
Pd_REV = Inverse Power Loss = V_R1 x I_R (1 - D);
I_R @ V_R1 = rated V_R
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