VS-6TQ045SPBF Datasheet, PDF (4/6 Pages) International Rectifier – SCHOTTKY RECTIFIER

6TQ... Series
Bulletin PD-20283 rev. A 05/02
180
175
170
DC
165
Square w ave (D = 0.50)
16 0 ^{80% Ra ted V R ap p lied}
5
D = 0.20
D = 0.25
4 ^{D = 0.33}
D = 0.50
D = 0.75
3
DC
RM S Lim it
2
155
see note (2)
150
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Average Forw ard Current - I _F(AV) (A)
Fig. 5 - Maximum Allowable Case Temperature
Vs. Average Forward Current
1
0
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Averag e Forw ard C urren t - I _F(AV) (A)
Fig. 6 - Forward Power Loss Characteristics
1000
At Any Rated Load Con dition
An d W ith Rated V _RRM A pplied
Following Surge
DUT
CURRENT
M O N ITO R
100
10
100
1000
10000
Sq uare W ave Pulse D ura tion - t _p (m icrosec)
Fig. 7 - Maximum Non-Repetitive Surge Current
L
IRFP460
Rg = 25 ohm
HIG H-SPEED
SW ITC H
FREE-W HE EL
D IO D E
40H FL40S02
+ ^{Vd = 25 Volt}
Fig. 8 - Unclamped Inductive Test Circuit
(2) Formula used: T_C = T_J - (Pd + Pd_REV) x R_thJC;
Pd = Forward Power Loss = I_F(AV) x V_FM @ (I_F(AV) / D) (see Fig. 6);
Pd_REV = Inverse Power Loss = V_R1 x I_R (1 - D); I_R @ V_R1 = 80% rated V_R
4
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