Technical Data 4372
Effective January 2018
Core loss vs. Bp-p
10
DRAQ127
Automotive grade
Dual winding, high power density shielded drum core power inductors
500k Hz
200k Hz
1M Hz
300k Hz
100k Hz
1
0 .1
0 .0 1
10 0
10 0 0
Bp-p (Gauss)
10 ,0 0 0
Inductance characteristics
120%
110%
100%
90%
80%
70%
60%
50%
40%
30%
20%
10%
0%
0%
% of OCL vs. % of Isat1
-4 0°C
+2 5°C
+8 5°C
+1 2 5°C
10%
20%
30%
40%
50%
60% 70% 80%
% of Isat1
90% 100% 110% 120% 130% 140%
4
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