VS-MBRB3030CTL-M3 Datasheet, PDF (4/7 Pages) Vishay Siliconix – Very low forward voltage drop

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150
140
DC
130
120 ^{Square wave (D = 0.50)}
80 % Rated V_R applied
110
See note (1)
100
0
5
10
15
20
25 30
I_F(AV) - Average Forward Current (A)
Fig. 5 - Maximum Allowable Case Temperature vs.
Average Forward Current (Per Leg)
1000
VS-MBRB3030CTL-M3
Vishay Semiconductors
16
D = 0.20
D = 0.25
D = 0.33
12
D = 0.50
D = 0.75
8
RMS limit
4
DC
0
0
5
10
15
20
25
30
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;ï€} 
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 = 10 V
Revision: 03-Mar-14
4
Document Number: 94954
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