VLS3012ET-4R7M TDK Corporation, VLS3012ET-4R7M Datasheet
VLS3012ET-4R7M
Manufacturer Part Number
VLS3012ET-4R7M
Description
INDUCTOR POWER 4.7UH 1.05A SMD
Manufacturer
TDK Corporation
Series
VLSr
Datasheet
1.VLS3012ET-100M.pdf
(2 pages)
Specifications of VLS3012ET-4R7M
Inductance
4.7µH
Tolerance
±20%
Shielding
Shielded
Package / Case
0.118" L x 0.118" W x 0.047" H (3.00mm x 3.00mm x 1.20mm)
Current
1.05A
Current - Saturation
1.05A
Current - Temperature Rise
1.3A
Dc Resistance (dcr)
156 mOhm Max
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 105°C
Frequency - Test
1MHz
Applications
Power Line
Test Frequency
1 MHz
Maximum Dc Current
1.05 Amps
Maximum Dc Resistance
0.156 Ohms
Dimensions
3 mm W x 3 mm L x 1.2 mm H
Termination Style
SMD/SMT
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Q @ Freq
-
Self Resonant Freq
-
Lead Free Status / RoHS Status
Lead free / RoHS Compliant, Lead free / RoHS Compliant
Other names
445-6668-2
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
VLS3012ET-4R7M
Manufacturer:
TDK
Quantity:
62 000
Company:
Part Number:
VLS3012ET-4R7M-2
Manufacturer:
TDK
Quantity:
1 743
SMD Inductors(Coils)
For Power Line(Wound, Magnetic Shielded)
VLS Series VLS3012E
FEATURES
• Miniature size
• Generic use for portable DC to DC converter line.
• High magnetic shield construction should actualize high
• Available for automatic mounting in tape and real package.
• The products do not contain lead and support lead-free
APPLICATIONS
DSCs, DVCs, PDAs, portable game devices, cellular phones, LCD
displays, HDDs, etc.
ELECTRICAL CHARACTERISTICS
Part No.
VLS3012ET-1R0N
VLS3012ET-1R5N
VLS3012ET-2R2M
VLS3012ET-3R3M
VLS3012ET-4R7M
VLS3012ET-6R8M
VLS3012ET-100M
VLS3012ET-150M
VLS3012ET-220M
VLS3012ET-330M
VLS3012ET-470M
∗
• Operating temperature range: –40 to +105°C (Including self-temperature rise)
TYPICAL ELECTRICAL CHARACTERISTICS
INDUCTANCE vs. DC SUPERPOSITION CHARACTERISTICS
VLS3012ET-1R0N
• Conformity to RoHS Directive: This means that, in conformity with EU Directive 2002/95/EC, lead, cadmium, mercury, hexavalent chromium, and specific
• 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.
bromine-based flame retardants, PBB and PBDE, have not been used, except for exempted applications.
Mount area: 3×3mm
Height: 1.2mm max.
resolution for EMC protection.
soldering.
1.2
1.0
0.8
0.6
0.4
0.2
0.0
0
0.5
DC current ( A )
1
Inductance
(µH)
1.0
1.5
2.2
3.3
4.7
6.8
10
15
22
33
47
1.5
Inductance
tolerance
(%)
±30
±30
±20
±20
±20
±20
±20
±20
±20
±20
±20
2
Test frequency
(MHz)
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
SHAPES AND DIMENSIONS
RECOMMENDED PC BOARD PATTERN
VLS3012ET-1R5N
1.0 1.0 1.0
DC resistance
(Ω )
max.
0.068
0.076
0.096
0.120
0.156
0.228
0.336
0.516
0.756
1.248
1.500
1.5
1.2
0.9
0.6
0.3
0.0
3.0±0.1
0
typ.
0.056
0.063
0.080
0.100
0.130
0.190
0.280
0.430
0.630
1.040
1.250
0.5
Rated current(A)
Based on inductance change
max.
1.90
1.50
1.35
1.05
0.95
0.81
0.64
0.55
0.44
0.37
0.31
Dimensions in mm
Dimensions in mm
DC current ( A )
1
001-01 / 20100212 / e531_vls3012e.fm
∗
typ.
2.15
1.70
1.50
1.20
1.05
0.90
0.76
0.62
0.49
0.41
0.35
Conformity to RoHS Directive
1.5
Based on
temperature rise
typ.
2.00
1.85
1.70
1.55
1.30
1.05
0.89
0.74
0.61
0.48
0.44
2
(1/2)
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VLS3012ET-4R7M Summary of contents
Page 1
... APPLICATIONS DSCs, DVCs, PDAs, portable game devices, cellular phones, LCD displays, HDDs, etc. ELECTRICAL CHARACTERISTICS Inductance Part No. (µH) VLS3012ET-1R0N 1.0 VLS3012ET-1R5N 1.5 VLS3012ET-2R2M 2.2 VLS3012ET-3R3M 3.3 VLS3012ET-4R7M 4.7 VLS3012ET-6R8M 6.8 VLS3012ET-100M 10 VLS3012ET-150M 15 VLS3012ET-220M 22 VLS3012ET-330M 33 VLS3012ET-470M 47 ∗ 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. • ...
Page 2
... TYPICAL ELECTRICAL CHARACTERISTICS INDUCTANCE vs. DC SUPERPOSITION CHARACTERISTICS VLS3012ET-2R2M 2.5 2.0 1.5 1.0 0.5 0.0 0 0.2 0.4 0.6 0.8 1 1.2 DC current ( A ) VLS3012ET-4R7M 5.0 4.0 3.0 2.0 1.0 0.0 0 0.2 0.4 0.6 0.8 DC current ( A ) VLS3012ET-100M 12.0 10.0 8.0 6.0 4.0 2.0 0.0 0 0.1 ...