VLF4012AT-4R7MR82-2 TDK Corporation, VLF4012AT-4R7MR82-2 Datasheet

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VLF4012AT-4R7MR82-2

Manufacturer Part Number
VLF4012AT-4R7MR82-2
Description
Manufacturer
TDK Corporation

Specifications of VLF4012AT-4R7MR82-2

Date_code
07+
Packing_info
4M-4R7
Inductors
For Power Line
SMD
FEATURES
• Miniature size
• Generic use for portable DC to DC converter line
• High magnetic shield construction should actualize high resolu-
• Available for automatic mounting in tape and real package.
• The products do not contain lead and support lead-free solder-
APPLICATIONS
DVCs, DSCs, PDAs, LCD displays, Cellular phones, HDDs, etc.
ELECTRICAL CHARACTERISTICS
Part No.
VLF4012AT-3R3M1R0-2
VLF4012AT-4R7MR82-2
VLF4012AT-6R8MR74-2
VLF4012AT-100MR50-2
• Operating temperature range: –40 to +105°C (Including self-temperature rise)
• All specifications are subject to change without notice.
Rated current: Value obtained when current flows and the temperature has risen to 40°C or when DC current flows and the nominal value of inductance
has fallen by 30%, whichever is smaller.
Mount area: 3.5
Low profile: 1.2mm max. height
tion for EMC protection.
ing.
×
3.7mm
Inductance
(µH)
3.3
4.7
6.8
10
Inductance
tolerance(%)
±20
±20
±20
±20
Test frequency
(kHz)
100
100
100
100
VLF Series VLF4012A-2 Type
SHAPES AND DIMENSIONS
RECOMMENDED PC BOARD PATTERN
3.7±0.3
DC resistance(
max.
0.11
0.15
0.20
0.23
2.9
4.7
typ.
0.095
0.12
0.17
0.20
Dimensions in mm
)
Rated current(A)
Based on inductance
change max.
1.0
0.82
0.74
0.5
1.2max.
( Include terminal area )
Dimensions in mm
001-03 / 20050904 / e531_vlf4012a_2.fm
Based on temperature
rise typ.
1.4
1.2
1.0
0.97
(1/2)

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