VLF3012AT-2R2M1R0 TDK Corporation, VLF3012AT-2R2M1R0 Datasheet
VLF3012AT-2R2M1R0
Manufacturer Part Number
VLF3012AT-2R2M1R0
Description
INDUCTOR POWER 2.2UH 1.0A SMD
Manufacturer
TDK Corporation
Series
VLFr
Type
Powerr
Specifications of VLF3012AT-2R2M1R0
Inductance
2.2µH
Tolerance
±20%
Shielding
Shielded
Current
1A
Current - Temperature Rise
1.3A
Dc Resistance (dcr)
100 mOhm Max
Package / Case
0.110" L x 0.102" W x 0.047" H (2.80mm x 2.60mm x 1.20mm)
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 105°C
Frequency - Test
100kHz
Applications
Power Line
Product
Inductors
Test Frequency
100 KHz
Maximum Dc Current
1 Amp
Maximum Dc Resistance
0.1 Ohms
Dimensions
2.6 mm W x 2.6 mm L x 1.2 mm H
Operating Temperature Range
- 40 C to + 105 C
Termination Style
SMD/SMT
Inductance Tolerance
± 20%
Dc Resistance Max
0.1ohm
Dc Current Rating
1A
No. Of Pins
2
Dc Current Max
1A
Resistance
0.088ohm
Tolerance +
20%
Rohs Compliant
Yes
Technology
Wirewound
Impedance
Not RequiredOhm
Tolerance (+ Or -)
20%
Dc Resistance
100mOhm
Operating Temp Range
-40C to 105C
Dc Current
1A
Product Diameter (mm)
Not Requiredmm
Product Height (mm)
1.2mm
Product Depth (mm)
2.6mm
Product Length (mm)
2.8mm
Military Standard
Not Required
Failure Rate
Not Required
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Q @ Freq
-
Self Resonant Freq
-
Current - Saturation
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Other names
445-3223-2
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
VLF3012AT-2R2M1R0
Manufacturer:
TDK/东电化
Quantity:
20 000
SMD Inductors(Coils)
For Power Line(Wound, Magnetic Shielded)
VLF Series VLF3012A
FEATURES
• Miniature size
• Generic use for portable DC to DC converter line.
• High magnetic shield construction should actualize high resolu-
• Available for automatic mounting in tape and real package.
• The products contain no lead and also support lead-free
• It is a product conforming to RoHS directive.
APPLICATIONS
Power souce inductor for mobile devices such as mobile phones,
HDDs, and DSCs
ELECTRICAL CHARACTERISTICS
Part No.
VLF3012AT-1R5N1R2
VLF3012AT-2R2M1R0
VLF3012AT-3R3MR87
VLF3012AT-4R7MR74
VLF3012AT-6R8MR59
VLF3012AT-100MR49
VLF3012AT-150MR41
VLF3012AT-220MR33
VLF3012AT-330MR27
VLF3012AT-470MR22
∗1
∗2
• Operating temperature range: –40 to +105°C (Including self-temperature rise)
TYPICAL ELECTRICAL CHARACTERISTICS
INDUCTANCE vs. DC SUPERPOSITION CHARACTERISTICS
VLF3012AT-1R5N1R2
• 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.
bromine-based flame retardants, PBB and PBDE, have not been used, except for exempted applications.
Mount area: 2.6× 2.8mm
Low profile: 1.2mm max. height
tion for EMC protection.
soldering.
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.
Inductance is at 1/2 Idc1 power distribution. The L vaule at 0A is higher than the guaranteed performance.
2.5
2.0
1.5
1.0
0.5
0.0
0.0
0.2
0.4
DC current ( A )
0.6
Inductance
[at 1/2 Idc1]
(µH)
1.5
2.2
3.3
4.7
6.8
10
15
22
33
47
0.8
∗2
1.0
±30
±20
Inductance
tolerance(%)
±20
±20
±20
±20
±20
±20
±20
±20
1.2
1.4
Test frequency
(kHz)
100
100
100
100
100
100
100
100
100
100
SHAPES AND DIMENSIONS
RECOMMENDED PC BOARD PATTERN
VLF3012AT-2R2M1R0
2.8±0.2
DC resistance(Ω)
max.
0.068
0.1
0.13
0.19
0.27
0.41
0.62
0.76
1.3
2.2
3.0
2.5
2.0
1.5
1.0
0.5
0.0
2.1
3.4
0.0
0.2
typ.
0.059
0.088
0.11
0.16
0.23
0.36
0.54
0.66
1.1
1.9
Dimensions in mm
0.4
1.2max.
( Include terminal area )
Rated current
Based on inductance
change Idc1 max.
1.2
1.0
0.87
0.74
0.59
0.49
0.41
0.33
0.27
0.22
DC current ( A )
0.6
Dimensions in mm
0.8
002-03 / 20080629 / e531_vlf3012a.fm
∗1
Conformity to RoHS Directive
(A)
1.0
1.2
Based on temperature
rise Idc2 typ.
1.6
1.3
1.2
0.98
0.83
0.67
0.54
0.49
0.38
0.29
1.4
(1/2)
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VLF3012AT-2R2M1R0 Summary of contents
Page 1
... VLF3012AT-2R2M1R0 3.0 2.5 2.0 1.5 1.0 0.5 0.0 0.0 1.2 1.4 Conformity to RoHS Directive 1.2max. ( Include terminal area ) Dimensions in mm Dimensions in mm ∗1 Rated current ...
Page 2
... DC current ( A ) TEST CIRCUIT C=20,000µF A L=0. Sample 1: LCR meter 4285A=100kHz 2: DC constant current • All specifications are subject to change without notice. VLF3012AT-4R7MR74 0.0 1.0 1.2 VLF3012AT-100MR49 0.7 0.8 0.0 0.1 VLF3012AT-220MR33 0.5 0.6 0.0 VLF3012AT-470MR22 0.00 ...