MBRS190TRPBF_10 Datasheet, PDF (4/7 Pages) Vishay Siliconix – Schottky Rectifier, 1.0 A

VS-MBRS190TRPbF, VS-MBRS1100TRPbF
Vishay Semiconductors
Schottky Rectifier, 1.0 A
180
D = 0.20
170
DC
D = 0.25
D = 0.33
160
D = 0.50
D = 0.75
150
140
130 ^{Square wave (D = 0.50)}
Rated V_R applied
120
See note (1)
110
0
0.4
0.8
1.2
1.6
I_F(AV) - Average Forward Current (A)
Fig. 5 - Maximum Average Forward Current vs.
Allowable Lead Temperature
1000
1.0
D = 0.20
D = 0.25
0.8
D = 0.33
D = 0.50
D = 0.75
0.6
0.4
DC
0.2
RMS limit
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;}
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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Revision: 05-Jul-10