VLS2012ET-3R3M TDK Corporation, VLS2012ET-3R3M Datasheet
VLS2012ET-3R3M
Manufacturer Part Number
VLS2012ET-3R3M
Description
INDUCTOR POWER 3.3UH .93A SMD
Manufacturer
TDK Corporation
Series
VLSr
Datasheet
1.VLS2012ET-100M.pdf
(2 pages)
Specifications of VLS2012ET-3R3M
Inductance
3.3µH
Tolerance
±20%
Shielding
Shielded
Package / Case
0.079" L x 0.079" W x 0.047" H (2.00mm x 2.00mm x 1.20mm)
Current
930mA
Current - Saturation
930mA
Current - Temperature Rise
1A
Dc Resistance (dcr)
228 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
0.93 Amp
Maximum Dc Resistance
0.228 Ohms
Dimensions
2 mm W x 2 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
445-6603-2
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
VLS2012ET-3R3M
Manufacturer:
TDK
Quantity:
62 000
SMD Inductors(Coils)
For Power Line(Wound, Magnetic Shielded)
VLS Series VLS2012E
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.
VLS2012ET-R47N
VLS2012ET-R68N
VLS2012ET-1R0N
VLS2012ET-1R5N
VLS2012ET-2R2M
VLS2012ET-3R3M
VLS2012ET-4R7M
VLS2012ET-6R8M
VLS2012ET-100M
VLS2012ET-150M
VLS2012ET-220M
∗
• Operating temperature range: –40 to +105°C (Including self-temperature rise)
TYPICAL ELECTRICAL CHARACTERISTICS
INDUCTANCE vs. DC SUPERPOSITION CHARACTERISTICS
VLS2012ET-R47N
• 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: 2×2mm
Height: 1.2mm max.
resolution for EMC protection.
soldering.
0.6
0.5
0.4
0.3
0.2
0.1
0.0
0
0.5
DC current ( A )
1
Inductance
(µH)
0.47
0.68
1.0
1.5
2.2
3.3
4.7
6.8
10
15
22
1.5
Inductance
tolerance
(%)
±30
±30
±30
±30
±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
VLS2012ET-R68N
0.65
2.0±0.1
DC resistance
(Ω )
max.
0.059
0.066
0.086
0.108
0.153
0.228
0.336
0.498
0.834
1.062
1.764
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.0
0
0.7
typ.
0.049
0.055
0.071
0.090
0.127
0.190
0.280
0.415
0.695
0.885
1.470
0.65
0.5
Dimensions in mm
Rated current(A)
Based on inductance change
max.
2.05
1.70
1.45
1.20
1.00
0.84
0.70
0.57
0.47
0.40
0.33
Dimensions in mm
DC current ( A )
1
001-01 / 20100212 / e531_vls2012e.fm
∗
typ.
2.25
1.90
1.65
1.30
1.10
0.93
0.78
0.64
0.52
0.44
0.37
Conformity to RoHS Directive
1.5
2
Based on
temperature rise
typ.
2.00
1.85
1.65
1.45
1.25
1.00
0.84
0.69
0.53
0.47
0.35
(1/2)
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VLS2012ET-3R3M Summary of contents
Page 1
... Inductance Part No. (µH) VLS2012ET-R47N 0.47 VLS2012ET-R68N 0.68 VLS2012ET-1R0N 1.0 VLS2012ET-1R5N 1.5 VLS2012ET-2R2M 2.2 VLS2012ET-3R3M 3.3 VLS2012ET-4R7M 4.7 VLS2012ET-6R8M 6.8 VLS2012ET-100M 10 VLS2012ET-150M 15 VLS2012ET-220M 22 ∗ 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
... DC current ( A ) • All specifications are subject to change without notice. VLS2012ET-1R5N 1.6 1.4 1.2 1.0 0.8 0.6 0.4 0.2 0.0 0 1.5 VLS2012ET-3R3M 3.5 3.0 2.5 2.0 1.5 1.0 0.5 0.0 1 1.2 0 VLS2012ET-6R8M 8.0 7.0 6.0 5.0 4.0 3.0 2 ...