VLS4012ET-4R7M TDK Corporation, VLS4012ET-4R7M Datasheet
VLS4012ET-4R7M
Manufacturer Part Number
VLS4012ET-4R7M
Description
INDUCTOR POWER 4.7UH 1.4A SMD
Manufacturer
TDK Corporation
Series
VLSr
Datasheet
1.VLS4012ET-100M.pdf
(2 pages)
Specifications of VLS4012ET-4R7M
Inductance
4.7µH
Tolerance
±20%
Shielding
Shielded
Package / Case
0.157" L x 0.157" W x 0.047" H (4.00mm x 4.00mm x 1.20mm)
Current
1.4A
Current - Saturation
1.4A
Current - Temperature Rise
1.9A
Dc Resistance (dcr)
118 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
1.4 Amps
Maximum Dc Resistance
0.118 Ohms
Dimensions
4 mm W x 4 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
445-6690-2
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
VLS4012ET-4R7M
Manufacturer:
TDK
Quantity:
62 000
Company:
Part Number:
VLS4012ET-4R7M
Manufacturer:
TDK Corporation
Quantity:
1 960
Part Number:
VLS4012ET-4R7M
Manufacturer:
TDK/东电化
Quantity:
20 000
Company:
Part Number:
VLS4012ET-4R7M-CA
Manufacturer:
TDK
Quantity:
22 000
Part Number:
VLS4012ET-4R7M-CA
Manufacturer:
TDK/东电化
Quantity:
20 000
SMD Inductors(Coils)
For Power Line(Wound, Magnetic Shielded)
VLS Series VLS4012E
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
Cellular phones, DVCs, DSCs, PDAs, LCD displays, HDDs, etc.
ELECTRICAL CHARACTERISTICS
Part No.
VLS4012ET-1R0N
VLS4012ET-1R5N
VLS4012ET-2R2M
VLS4012ET-3R3M
VLS4012ET-4R7M
VLS4012ET-6R8M
VLS4012ET-100M
VLS4012ET-150M
VLS4012ET-220M
VLS4012ET-330M
VLS4012ET-470M
∗
• Operating temperature range: –40 to +105°C (Including self-temperature rise)
TYPICAL ELECTRICAL CHARACTERISTICS
INDUCTANCE vs. DC SUPERPOSITION CHARACTERISTICS
VLS4012ET-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: 4×4mm
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
1
DC current ( A )
1.5
Inductance
(µH)
1.0
1.5
2.2
3.3
4.7
6.8
10
15
22
33
47
2
Inductance
tolerance
(%)
±30
±30
±20
±20
±20
±20
±20
±20
±20
±20
±20
2.5
3
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
VLS4012ET-1R5N
1.3
DC resistance
(Ω )
max.
0.060
0.072
0.081
0.102
0.118
0.156
0.228
0.372
0.468
0.804
1.020
2.0
1.5
1.0
0.5
0.0
4.0±0.1
0
1.4
typ.
0.050
0.060
0.067
0.085
0.098
0.130
0.190
0.310
0.390
0.670
0.850
1.3
0.5
Rated current(A)
Based on inductance change
max.
2.50
2.10
1.70
1.40
1.20
1.00
0.89
0.70
0.63
0.47
0.41
Dimensions in mm
DC current ( A )
1
Dimensions in mm
1.5
001-01 / 20100212 / e531_vls4012e.fm
∗
typ.
2.80
2.30
1.90
1.60
1.40
1.20
0.99
0.78
0.70
0.53
0.46
Conformity to RoHS Directive
2
2.5
Based on
temperature rise
typ.
2.65
2.45
2.20
2.00
1.90
1.60
1.33
1.05
0.95
0.70
0.61
(1/2)
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VLS4012ET-4R7M Summary of contents
Page 1
... APPLICATIONS Cellular phones, DVCs, DSCs, PDAs, LCD displays, HDDs, etc. ELECTRICAL CHARACTERISTICS Inductance Part No. (µH) VLS4012ET-1R0N 1.0 VLS4012ET-1R5N 1.5 VLS4012ET-2R2M 2.2 VLS4012ET-3R3M 3.3 VLS4012ET-4R7M 4.7 VLS4012ET-6R8M 6.8 VLS4012ET-100M 10 VLS4012ET-150M 15 VLS4012ET-220M 22 VLS4012ET-330M 33 VLS4012ET-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 VLS4012ET-2R2M 2.5 2.0 1.5 1.0 0.5 0.0 0 0.5 1 1.5 DC current ( A ) VLS4012ET-4R7M 5.0 4.0 3.0 2.0 1.0 0 current ( A ) VLS4012ET-100M 12.0 10.0 8.0 6.0 4.0 2.0 0.0 0 0.2 0.4 0.6 0.8 DC current ( A ) VLS4012ET-220M 25.0 20 ...