• All specifications are subject to change without notice.

(1/2)

001-03 / 20050904 / e531_vlf4012a_2.fm

Inductors

VLF Series VLF4012A-2 Type

For Power Line

SMD

FEATURES

• Miniature size

Mount area: 3.5

Low profile: 1.2mm max. height

• Generic use for portable DC to DC converter line

• High magnetic shield construction should actualize high resolu-

tion for EMC protection.

• Available for automatic mounting in tape and real package.

• The products do not contain lead and support lead-free solder-

ing.

APPLICATIONS

DVCs, DSCs, PDAs, LCD displays, Cellular phones, HDDs, etc.

SHAPES AND DIMENSIONS

RECOMMENDED PC BOARD PATTERN

ELECTRICAL CHARACTERISTICS

has fallen by 30%, whichever is smaller.

• Operating temperature range: –40 to +105°C (Including self-temperature rise)

3.7

±0.3

Dimensions in mm

1.2max.

(Include terminal area)

4.7

2.9

Dimensions in mm

Part No.

Inductance

(µH)

Inductance

tolerance(%)

Test frequency

(kHz)

DC resistance(

max.

typ.

Based on inductance

change max.

Based on temperature

rise typ.

VLF4012AT-3R3M1R0-2

3.3

±20

100

0.11

0.095

1.0

1.4

VLF4012AT-4R7MR82-2

4.7

±20

100

0.15

0.12

0.82

1.2

VLF4012AT-6R8MR74-2

6.8

±20

100

0.20

0.17

0.74

1.0

VLF4012AT-100MR50-2

10

±20

100

0.23

0.20

0.5

0.97