B82477R4 Datasheet, PDF (6/8 Pages) EPCOS – SMT power inductors

SMT power inductors
Size 12.5 x 12.5 x 8.5 (mm)
B82477R4
Typical curves:
Inductance vs. DC superposition measured with LCR meter Agilent 4284A at T_a=+20 °C
1.2
1.0
0.8
0.6
0.4
0.2
0.0
0
820nH
5000
10000 15000 20000 25000 30000 35000 40000
Idc [mA]
3µH
5.0
4.0
3.0
2.0
1.0
0.0
0
2000 4000 6000 8000 10000 12000 14000 16000 18000 20000
Idc [mA]
15.0
12.5
10.0
7.5
5.0
2.5
0.0
0
10µH
2000
4000
6000 8000
Idc [mA]
10000 12000 14000
33µH
50
40
30
20
10
0
0 1000 2000 3000 4000 5000 6000 7000 8000 9000 10000
Idc [mA]
150
125
100
75
50
25
0
0
100µH
500 1000 1500 2000 2500 3000 3500 4000 4500 5000
Idc [mA]
1500
1250
1000
750
500
250
0
0
1000µH
200
400
600
800 1000 1200 1400 1600
Idc [mA]
500
400
300
200
100
0
0
330µH
500
1000
1500
2000
2500
3000
Idc [mA]
Please read Cautions and warnings and
Important notes at the end of this document.
Page 6 of 8
June 2012