60CTQ150PBF_12 Datasheet, PDF (4/7 Pages) Vishay Siliconix – Schottky Rectifier, 2 x 30 A

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VS-60CTQ150PbF, VS-60CTQ150-N3
Vishay Semiconductors
180
170
160
DC
150
140
130
120 Square wave (D = 0.50)
110 ^{80 % rated VR applied}
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 (Per Leg)
1000
35
30
RMS limit
25
DC
20
D = 0.75
15
D = 0.50
D = 0.33
10
D = 0.25
D = 0.20
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 (Per Leg)
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)
D.U.T.
Current
monitor
L
IRFP460
R_g = 25 Ω
High-speed
switch
Freewheel
diode
+ ^{Vd = 25 V}
40HFL40S02
Fig. 8 - Unclamped Inductive Test Circuit
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
Revision: 29-Aug-11
4
Document Number: 94240
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