63CTQ100 Datasheet, PDF (4/6 Pages) International Rectifier – SCHOTTKY RECTIFIER

63CTQ100
Vishay High Power Products ^{Schottky Rectifier, 2 x 30 A}
180
170
160
DC
150
140
Square wave (D = 0.50)
130
80 % rated V_R applied
120
110
100 _{See note (1)}
90
0 5 10 15 20 25 30 35 40 45
I_F(AV) - Average Forward Current (A)
Fig. 5 - Maximum Allowable Case Temperature vs.
Average Forward Current
30
D = 0.20
25
D = 0.25
D = 0.33
D = 0.50
20
D = 0.75
15
RMS limit
10
DC
5
0
0 5 10 15 20 25 30 35 40 45
I_F(AV) - Average Forward Current (A)
Fig. 6 - Forward Power Loss Characteristics
10 000
1000
At any rated load condition
and with rated V_RRM applied
following surge
100
10
100
1000
10 000
t_p - Square Wave Pulse Duration (µs)
Fig. 7 - Maximum Non-Repetitive Surge Current (Per Leg)
Note
(1) _{Formula used: TC = TJ - (Pd + PdREV) x RthJC;}
Pd = Forward power loss = I_F(AV) x V_FM at (I_F(AV)/D) (see fig. 6);
Pd_REV = Inverse power loss = V_R1 x I_R (1 - D); I_R at V_R1 = 80 % rated V_R
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4
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Document Number: 93380
Revision: 21-Aug-08