VLS3015T-3R3M1R2 Datasheet, PDF (1/2 Pages) TDK Electronics – SMD Inductors(Coils) For Power Line(Wound, Magnetic Shielded)

(1/2)
SMD Inductors(Coils)
For Power Line(Wound, Magnetic Shielded)
Conformity to RoHS Directive
VLS Series VLS3015
FEATURES
• Miniature size
Mount area: 3× 3mm
Height: 1.5mm max.
• Generic use for portable DC to DC converter line.
• High magnetic shield construction should actualize high
resolution for EMC protection.
• Available for automatic mounting in tape and real package.
• The products do not contain lead and support lead-free
soldering.
APPLICATIONS
DVCs, DSCs, PDAs, LCD displays, cellular phones, HDDs, etc.
SHAPES AND DIMENSIONS
3.0±0.1
Dimensions in mm
RECOMMENDED PC BOARD PATTERN
1.0 1.0 1.0
Dimensions in mm
ELECTRICAL CHARACTERISTICS
Part No.
VLS3015T-1R0N2R0
Inductance
(µH)
1
Inductance
tolerance
(%)
±30
Test frequency
(MHz)
1
DC resistance
(Ω)
max. typ.
0.058 0.048
Rated current(A)^∗
Based on inductance change
max.
typ.
2
2.2
Based on
temperature rise
typ.
2.2
VLS3015T-1R5N1R6
1.5
VLS3015T-2R2M1R4
2.2
VLS3015T-3R3M1R2
3.3
±30
1
±20
1
±20
1
0.074 0.062 1.6
1.8
2
0.084 0.07
1.4
1.5
1.8
0.112 0.093 1.2
1.3
1.6
VLS3015T-4R7MR99
4.7
VLS3015T-6R8MR86
6.8
±20
1
±20
1
0.136 0.113 0.99
1.1
1.4
0.211 0.176 0.86
0.96
1.1
VLS3015T-100MR70
10
VLS3015T-150MR58
15
±20
1
±20
1
0.276 0.234 0.7
0.78
1
0.422 0.352 0.58
0.64
0.8
VLS3015T-220MR45
22
VLS3015T-330MR36
33
VLS3015T-470MR31
47
±20
1
±20
1
±20
1
0.622 0.518 0.45
0.5
0.6
0.959 0.799 0.36
0.4
0.5
1.406 1.172 0.31
0.34
0.4
∗ _{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.
• Operating temperature range: –40 to +105°C (Including self-temperature rise)
TYPICAL ELECTRICAL CHARACTERISTICS
INDUCTANCE vs. DC SUPERPOSITION CHARACTERISTICS
VLS3015T-1R0N2R0
1.0
0.8
0.6
0.4
0.2
0.0
0
500
1000
1500
2000
2500
DC current(mA)
VLS3015T-1R5N1R6
1.5
1.2
0.9
0.6
0.3
0.0
0
500
1000
1500
DC current(mA)
2000
• Conformity to RoHS Directive: This means that, in conformity with EU Directive 2002/95/EC, lead, cadmium, mercury, hexavalent chromium, and specific
bromine-based flame retardants, PBB and PBDE, have not been used, except for exempted applications.
• All specifications are subject to change without notice.
001-02 / 20080822 / e531_vls3015.fm