10CTQ150PBF Datasheet, PDF (4/6 Pages) International Rectifier – SCHOTTKY RECTIFIER 10 Amp

10CTQ150PbF
Bulletin PD-20826 09/04
180
170
DC
160
150
Square wave (D = 0.50)
140 ^{80%Rated V}R ^applied
5
D = 0.20
D = 0.25
4 ^{D = 0.33}
D = 0.50
D = 0.75
3
DC
RMSLimit
2
130
1
see note (2)
120
0
2
4
6
8
Average Forward Current - I _F(AV) (A)
0
012345678
Average Forward Current - I _F(AV) (A)
Fig. 5 - Max. Allowable Case Temperature
Vs. Average Forward Current (Per Leg)
Fig. 6 - Forward Power Loss Characteristics
(Per Leg)
1000
At Any Rated Load Condition
And With
Following
Rated
Surge
V_RRM
Applied
DUT
CURRENT
MONITOR
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
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 = 10 V
4
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