(2/2)
001-03 / 20050904 / e531_vlf4012a_2.fm
Inductors
For Power Line
SMD
TYPICAL ELECTRICAL CHARACTERISTICS
INDUCTANCE vs. DC SUPERPOSITION CHARACTERISTICS
VLF4012AT-3R3M1R0-2
4.0
3.5
3.0
Inductance(
µH
)
VLF Series VLF4012A-2 Type
VLF4012AT-4R7MR82-2
6.0
5.0
Inductance(
µH
)
4.0
3.0
2.0
1.0
0.0
0.0
2.5
2.0
1.5
1.0
0.5
0.0
0.0
0.2
0.4
0.6
0.8
DC current (A)
1.0
1.2
0.2
0.4
0.6
0.8
DC current (A)
1.0
1.2
VLF4012AT-6R8MR74-2
VLF4012AT-100MR50-2
14
8.0
Inductance(
µH
)
Inductance(
µH
)
12
10
8
6
4
2
6.0
4.0
2.0
0
0.0
0.0
0.0
0.2
0.4
0.6
DC current (A)
0.8
1.0
0.1
0.2
0.3
0.4
0.5
DC current (A)
0.6
0.7
0.8
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.
TDK [ TDK ELECTRONICS ]
