VLCF4018T-4R7N1R0-2 TDK Corporation, VLCF4018T-4R7N1R0-2 Datasheet
VLCF4018T-4R7N1R0-2
Manufacturer Part Number
VLCF4018T-4R7N1R0-2
Description
INDUCTOR POWER 4.7UH 1.0A SMD
Manufacturer
TDK Corporation
Series
VLCFr
Specifications of VLCF4018T-4R7N1R0-2
Inductance
4.7µH
Tolerance
±30%
Shielding
Shielded
Current
1A
Current - Saturation
1.07A
Current - Temperature Rise
1.72A
Dc Resistance (dcr)
101 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
1.07 Amps
Maximum Dc Resistance
0.101 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
445-3174-2
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
VLCF4018T-4R7N1R0-2
Manufacturer:
TDK
Quantity:
35 000
SMD Inductors(Coils)
For Power Line(Wound, Magnetic Shielded)
VLCF Series VLCF4018-2
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 do not contain lead and support lead-free solder-
APPLICATIONS
DC to DC converters for DVC, DSC, PDA, MD, LCD displays,
HDDs, etc.
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)
• 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.
Mount area: 4 4mm
Height: 1.8mm max.
tion for EMC protection.
ing.
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( )
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
001-03 / 20060415 / 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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