(2/2)
TYPICAL ELECTRICAL CHARACTERISTICS
INDUCTANCE vs. DC SUPERPOSITION CHARACTERISTICS
VLF4012AT-3R3M1R3
4.0
Inductance(
µH
)
VLF4012AT-4R7M1R1
6.0
5.0
Inductance(
µH
)
3.0
2.0
1.0
0.0
0.0
4.0
3.0
2.0
1.0
0.2
0.4
0.6
0.8 1.0 1.2
DC current (A)
1.4
1.6
1.8
0.0
0.0
0.2
0.4
0.6
0.8
1.0
DC current (A)
1.2
1.4
1.6
VLF4012AT-6R8MR96
8.0
Inductance(
µH
)
6.0
4.0
2.0
0.0
0.0
VLF4012AT-100MR79
12
10
Inductance(
µH
)
8
6
4
2
0.2
0.4
0.6
0.8
DC current (A)
1.0
1.2
0
0.0
0.1
0.2
0.3
0.4 0.5 0.6
DC current (A)
0.7
0.8
0.9
1.0
VLF4012AT-150MR63
20
Inductance(
µH
)
15
10
5
0
0.0
VLF4012AT-220MR51
30
25
Inductance(
µH
)
20
15
10
5
0.1
0.2
0.3
0.4
0.5
DC current (A)
0.6
0.7
0.8
0
0.0
0.1
0.2
0.3
0.4
DC current (A)
0.5
0.6
0.7
VLF4012AT-330MR39
50
Inductance(
µH
)
VLF4012AT-470MR30
60
50
Inductance(
µH
)
40
30
20
10
40
30
20
10
0
0.0
0.1
0.2
0.3
0.4
DC current (A)
0.5
0.6
0
0.0
0.1
0.2
0.3
DC current (A)
0.4
0.5
TEST CIRCUIT
C=20,000µF
A
2
Sample
1: LCR meter 4285A=100kHz
2: DC constant current
L=0.1H
1
• All specifications are subject to change without notice.
001-04 / 20060612 / e531_vlf4012a.fm
TDK [ TDK ELECTRONICS ]
