201CNQ045PBF Datasheet, PDF (4/6 Pages) International Rectifier – SCHOTTKY RECTIFIER

201CNQ045PbF Series
Bulletin PD-21102 rev. A 11/06
180
170
160
DC
150
140
130
120 _{Square wave (D=0.50)}
110 ^{80% rated Vr applied}
100 _{see note (2)}
90
0 20 40 60 80 100 120 140 160
Average Forward Current - I_F(AV) (A)
Fig. 5 - Max. Allowable Case Temperature
Vs. Average Forward Current (Per Leg)
10000
90
D = 0.08
80 _{D = 0.17}
70 ^{D = 0.25}
D = 0.33
60 D = 0.50
50
40 ^{RMS Limit}
DC
30
20
10
0
0 25 50 75 100 125 150
Average Forward Current - I_F(AV) (A)
Fig. 6 - Forward Power Loss Characteristics
(Per Leg)
DUT
CURRENT
MONITOR
1000
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
HIGH-SPEED
SWITCH
FREE-WHEEL
DIODE
40HFL40S02
+ ^{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