VS-MBRS140-M3 Datasheet, PDF (4/7 Pages) Vishay Siliconix – Low forward voltage drop

www.vishay.com
160
150
DC
140
130
D = 0.20
D = 0.25
D = 0.33
D = 0.50
D = 0.75
120
110
100 _{Square wave (D = 0.50)}
90 ^{Rated VR applied}
80 _{See note (1)}
70
0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6
I_F(AV) - Average Forward Current (A)
Fig. 5 - Maximum Average Forward Current vs.
Allowable Lead Temperature
1000
VS-MBRS140-M3
Vishay Semiconductors
1.0
D = 0.20
D = 0.25
0.8
D = 0.33
D = 0.50
D = 0.75
0.6
0.4
RMS limit
0.2
DC
0
0
0.3
0.6
0.9
1.2
1.5
I_F(AV) - Average Forward Current (A)
Fig. 6 - Maximum Average Forward Dissipation vs.
Average Forward Current
100
At any rated load condition
and with rated V_RRM applied
following surge
10
10
100
1000
10 000
t_p - Square Wave Pulse Duration (µs)
Fig. 7 - Maximum Peak Surge Forward Current vs. Pulse Duration
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 = 80 % rated V_R
Revision: 26-Aug-14
4
Document Number: 95747
For technical questions within your region: [e-mail], [e-mail], [e-mail]
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000