30CPQ150 Datasheet, PDF (4/5 Pages) International Rectifier – SCHOTTKY RECTIFIER

30CPQ150
Bulletin PD-2.299 rev. B 12/01
180
DC
160
140
Square wave (D = 0.50)
80% Rated Vr applied
120 _{see note (2)}
100
0
5 10 15 20 25
Average Forward Current - I _F(AV) (A)
Fig. 5 - Max. Allowable Case Temperature
Vs. Average Forward Current (Per Leg)
1000
16
D = 0.08
D = 0.17
D = 0.25
12 D = 0.33
D = 0.50
8
RMS Limit
DC
4
0
0
5 10 15 20 25
Average Forward Current - I _F(AV) (A)
Fig. 6 - Forward Power Loss Characteristics
(Per Leg)
DUT
CURRENT
M O N ITO R
At Any Rated Load Condition
And With Rated Vrrm Applied
Following Surge
100
10
100
1000
10000
Square Wave Pulse Duration - t _p (microsec)
Fig. 7 - Max. Non-Repetitive Surge Current (Per Leg)
L
IRFP460
Rg = 25 ohm
H IG H-SPEED
SW ITC H
FREE-W HE EL
D IO D E
40H FL40S02
+ ^{Vd = 25 Volt}
Fig. 8 - Unclamped Inductive Test Circuit
(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