30BQ015PBF Datasheet, PDF (4/6 Pages) International Rectifier – SCHOTTKY RECTIFIER 3 Amp

30BQ015PbF
Vishay High Power Products ^{Schottky Rectifier, 3.0 A}
110
D = 0.20
D = 0.25
100
DC
D = 0.33
D = 0.50
90
D = 0.75
80
70
Square wave (D = 0.50)
60 ^{80 % rated V}R ^applied
See note (1)
50
0
1
2
3
4
5
I_F(AV) - Average Forward Current (A)
Fig. 5 - Maximum Average Forward Current vs.
Allowable Lead Temperature
1.5
D = 0.20
D = 0.25
D = 0.33
D = 0.50
1.0 ^{D = 0.75}
0.5
RMS limit
DC
0
0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5
I_F(AV) - Average Forward Current (A)
Fig. 6 - Maximum Average Forward Dissipation vs.
Average Forward Current
1000
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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4
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Document Number: 94178
Revision: 14-Aug-08