DR74-331-R View Datasheet(PDF) - Unspecified
Part Name
Description
MFG CO.
DR74-331-R Datasheet PDF : 9 Pages
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Technical Data 4315
Effective September 2017
DR
High power density, high efficiency, shielded drum core power inductors
Inductance characteristics
OCL vs I sat DR73
100
90
80
70
60
50
40
30
20
10
0
0
20
40
60
80
100
120
140
160
% of Isat
OCL vs I sat DR74
100
80
60
40
20
0
0
20
40
60
80
100
120
140
160
180
% of Isat
OCL vs I sat DR125
100
90
80
70
60
50
40
30
20
10
0
0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150
% of Isat
Core loss
0
10
30
50
60
70
80
Irms Derating with Core Loss
90
92
94
95
96
97
98
OCL vs I sat DR127
100
90
80
70
60
50
40
30
20
10
0
0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150
% Isat
99
10
20
30
40
60
80
100
200
300
400
600
800 1000
% of Applied Volt-µsecond
8
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