VS-MBR4045WTPBF Datasheet, PDF (4/8 Pages) Vishay Siliconix – Schottky Rectifier

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VS-MBR4045WTPbF, VS-MBR4045WT-N3
Vishay Semiconductors
160
140
DC
120
Square wave (D = 0.50)
Rated V_R applied
100
See note (1)
80
0
5
10
15
20
25
30
I_F(AV) - Average Forward Current (A)
Fig. 5 - Maximum Allowable Case Temperature vs.
Average Forward Current
20
D = 0.20
D = 0.25
D = 0.33
15
D = 0.50
D = 0.75
10
RMS limit
5
DC
0
0
5
10
15
20
25
30
I_F(AV) - Average Forward Current (A)
Fig. 6 - Forward Power Loss Characteristics
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
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 = Rated V_R
Revision: 30-Aug-11
4
Document Number: 94295
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