VLCF4018T-3R3N1R2-2 TDK Corporation, VLCF4018T-3R3N1R2-2 Datasheet
VLCF4018T-3R3N1R2-2
Manufacturer Part Number
VLCF4018T-3R3N1R2-2
Description
INDUCTOR POWER 3.3UH 1.2A SMD
Manufacturer
TDK Corporation
Series
VLCFr
Specifications of VLCF4018T-3R3N1R2-2
Inductance
3.3µH
Tolerance
±30%
Shielding
Shielded
Current
1.2A
Current - Saturation
1.26A
Current - Temperature Rise
1.93A
Dc Resistance (dcr)
79 mOhm Max
Package / Case
0.157" L x 0.157" W x 0.071" H (4.00mm x 4.00mm x 1.80mm)
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
1.26 Amps
Maximum Dc Resistance
0.079 Ohms
Dimensions
4 mm W x 4 mm L x 1.8 mm H
Operating Temperature Range
- 40 C to + 105 C
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
Other names
445-3173-2
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
VLCF4018T-3R3N1R2-2
Manufacturer:
TDK
Quantity:
35 000
SMD Inductors(Coils)
For Power Line(Wound, Magnetic Shielded)
VLCF Series VLCF4018-2
FEATURES
• Mount area: 4× 4mm
• 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.
VLCF4018T-1R6N1R7-2
VLCF4018T-2R2N1R4-2
VLCF4018T-3R3N1R2-2
VLCF4018T-4R7N1R0-2
VLCF4018T-6R8NR94-2
VLCF4018T-100MR74-2
VLCF4018T-150MR59-2
VLCF4018T-220MR49-2
VLCF4018T-330MR42-2
VLCF4018T-470MR34-2
∗
• Operating temperature range: –40 to +105°C (Including self-temperature rise)
• 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.
Low profile: 1.8mm max. height
tion for EMC protection.
soldering.
Inductance
(µH)
1.6
2.2
3.3
4.7
6.8
10
15
22
33
47
±30
±30
±30
±30
±30
±20
±20
±20
±20
±20
Inductance
tolerance(%)
Test frequency
(kHz)
100
100
100
100
100
100
100
100
100
100
SHAPES AND DIMENSIONS
RECOMMENDED PC BOARD PATTERN
DC resistance(Ω)
max.
0.051
0.06
0.079
0.101
0.124
0.188
0.268
0.369
0.54
0.76
45˚
4R7
4.0±0.1
2.5
3.9
typ.
0.044
0.052
0.069
0.088
0.108
0.163
0.233
0.321
0.469
0.661
Rated current(A)
Based on inductance
change max.
1.72
1.44
1.26
1.07
0.94
0.74
0.59
0.49
0.42
0.34
Dimensions in mm
Dimensions in mm
002-02 / 20080629 / e531_vlcf4018_2.fm
Conformity to RoHS Directive
∗
Based on temperature
rise typ.
2.42
2.23
1.93
1.72
1.55
1.26
1.1
0.9
0.74
0.62
(1/1)
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