VLCF4020T-2R2N1R7 TDK Corporation, VLCF4020T-2R2N1R7 Datasheet
VLCF4020T-2R2N1R7
Manufacturer Part Number
VLCF4020T-2R2N1R7
Description
INDUCTOR POWER 2.2UH 1.7A SMD
Manufacturer
TDK Corporation
Series
VLCFr
Type
Powerr
Datasheet
1.VLCF4020T-100MR85.pdf
(1 pages)
Specifications of VLCF4020T-2R2N1R7
Inductance
2.2µH
Tolerance
±30%
Shielding
Shielded
Current
1.7A
Current - Saturation
1.72A
Current - Temperature Rise
2.19A
Dc Resistance (dcr)
59 mOhm Max
Package / Case
0.157" L x 0.157" W x 0.079" H (4.00mm x 4.00mm x 2.00mm)
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
1.72 Amps
Maximum Dc Resistance
0.059 Ohms
Dimensions
4 mm W x 4 mm L x 2 mm H
Operating Temperature Range
- 40 C to + 105 C
Termination Style
SMD/SMT
Technology
Wirewound
Impedance
Not RequiredOhm
Tolerance (+ Or -)
30%
Dc Resistance
59mOhm
Operating Temp Range
-40C to 105C
Dc Current
1.72A
Product Diameter (mm)
Not Requiredmm
Product Height (mm)
2mm
Product Depth (mm)
4mm
Product Length (mm)
4mm
Military Standard
Not Required
Failure Rate
Not Required
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
445-3182-2
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
VLCF4020T-2R2N1R7
Manufacturer:
TDK
Quantity:
35 000
Part Number:
VLCF4020T-2R2N1R7
Manufacturer:
TDK/东电化
Quantity:
20 000
Company:
Part Number:
VLCF4020T-2R2N1R7
Manufacturer:
TDK
Quantity:
17 110
Company:
Part Number:
VLCF4020T-2R2N1R7
Manufacturer:
TDK
Quantity:
4 594
SMD Inductors(Coils)
For Power Line(Wound, Magnetic Shielded)
VLCF Series VLCF4020
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.
VLCF4020T-1R8N1R9
VLCF4020T-2R2N1R7
VLCF4020T-3R3N1R5
VLCF4020T-4R7N1R2
VLCF4020T-6R8N1R0
VLCF4020T-100MR85
VLCF4020T-150MR68
VLCF4020T-220MR56
VLCF4020T-270MR48
VLCF4020T-330MR47
VLCF4020T-470MR39
VLCF4020T-101MR26
∗
• 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.
Mount area: 4× 4mm
Height: 2.0mm max.
tion for EMC protection.
ing.
Inductance
(µH)
1.8
2.2
3.3
4.7
6.8
10
15
22
27
33
47
100
±30
±30
±30
±30
±30
±20
±20
±20
±20
±20
±20
±20
Inductance
tolerance(%)
Test frequency
(kHz)
100
100
100
100
100
100
100
100
100
100
100
100
SHAPES AND DIMENSIONS
RECOMMENDED PC BOARD PATTERN
DC resistance(Ω)
max.
0.051
0.059
0.078
0.098
0.131
0.185
0.303
0.431
0.496
0.628
0.934
1.4
45˚
4R7
4.0±0.1
2.5
3.9
typ.
0.046
0.054
0.071
0.089
0.119
0.168
0.275
0.391
0.451
0.571
0.849
1.308
Rated current(A)
Based on inductance
change max.
1.97
1.72
1.52
1.24
1.05
0.85
0.68
0.56
0.48
0.47
0.39
0.26
Dimensions in mm
Dimensions in mm
001-04 / 20060612 / e531_vlcf4020.fm
Conformity to RoHS Directive
∗
Based on temperature
rise typ.
2.37
2.19
1.94
1.71
1.47
1.22
1.0
0.8
0.8
0.69
0.56
0.45
(1/1)
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