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001-03 / 20050904 / e531_vlf4012a_2.fm
Inductors
For Power Line
SMD
FEATURES
鈥?Miniature size
Mount area: 3.5
脳
3.7mm
Low profile: 1.2mm max. height
鈥?Generic use for portable DC to DC converter line
鈥?High magnetic shield construction should actualize high resolu-
tion for EMC protection.
鈥?Available for automatic mounting in tape and real package.
鈥?The products do not contain lead and support lead-free solder-
ing.
APPLICATIONS
DVCs, DSCs, PDAs, LCD displays, Cellular phones, HDDs, etc.
ELECTRICAL CHARACTERISTICS
VLF Series VLF4012A-2 Type
SHAPES AND DIMENSIONS
3.5鹵0.3
4R7
3.7鹵0.3
1.2max.
(Include terminal area)
Dimensions in mm
RECOMMENDED PC BOARD PATTERN
1.3
2.9
4.7
Dimensions in mm
Rated current(A)
鈭?/div>
Part No.
Based on inductance
Based on temperature
max.
typ.
change max.
rise typ.
VLF4012AT-3R3M1R0-2
3.3
鹵20
100
0.11
0.095
1.0
1.4
VLF4012AT-4R7MR82-2
4.7
鹵20
100
0.15
0.12
0.82
1.2
VLF4012AT-6R8MR74-2
6.8
鹵20
100
0.20
0.17
0.74
1.0
VLF4012AT-100MR50-2
10
鹵20
100
0.23
0.20
0.5
0.97
鈭?/div>
Rated current: Value obtained when current flows and the temperature has risen to 40擄C or when DC current flows and the nominal value of inductance
has fallen by 30%, whichever is smaller.
鈥?Operating temperature range: 鈥?0 to +105擄C (Including self-temperature rise)
Inductance
(碌H)
Inductance
tolerance(%)
Test frequency
(kHz)
DC resistance(
鈩?/div>
)
鈥?All specifications are subject to change without notice.
TDK
1
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