30BQ015PBF Datasheet, PDF (4/6 Pages) International Rectifier – SCHOTTKY RECTIFIER 3 Amp

30BQ015PbF
Bulletin PD-20406 rev. A 05/05
110
100
DC
90
D=0.20
D=0.25
D=0.33
D=0.50
D=0.75
80
70
Square wave (D=0.50)
60 ^{80% Rated Vr applied}
see note (2)
50
0
1
2
3
4
5
Average Forward Current - I _F(AV) (A)
Fig. 4 - Maximum Average Forward Current
Vs. Allowable Lead Temperature
1000
1.5
D = 0.20
D = 0.25
D = 0.33
D = 0.50
D = 0.75
1
RMS Limit
DC
0.5
0
0 0.5 1 1.5 2 2.5 3 3.5 4 4.5
Average Forward Current - I _F(AV) (A)
Fig. 5 - Maximum Average Forward Dissipation
Vs. Average Forward Current
100
At Any Rated Load Condition
And With Rated Vrrm Applied
Following Surge
10
10
100
1000
10000
Square Wave Pulse Duration - T_p (Microsec)
Fig. 6 - Maximum Peak Surge Forward Current Vs. Pulse Duration
(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 = 80% rated V_R
4
www.irf.com