VS-6CWQ03FN Datasheet, PDF (4/8 Pages) Vishay Siliconix – Schottky Rectifier

VS-6CWQ03FNPbF
Vishay Semiconductors
Schottky Rectifier, 2 x 3.5 A
150
DC
140
130
Square wave (D = 0.50)
80 % rated V_R applied
120
See note (1)
110
0
1
2
3
4
5
I_F(AV) - Average Forward Current (A)
Fig. 5 - Maximum Allowable Case Temperature vs.
Average Forward Current (Per Leg)
10 000
2.0
D = 0.20
D = 0.25
D = 0.33
1.5
D = 0.50
D = 0.75
1.0
DC
0.5
RMS limit
0
0
1
2
3
4
5
I_F(AV) - Average Forward Current (A)
Fig. 6 - Forward Power Loss Characteristics (Per Leg)
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 Non-Repetitive Surge Current (Per Leg)
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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4
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Revision: 28-Jan-11