VLS252012ET-1R0N TDK Corporation, VLS252012ET-1R0N Datasheet
VLS252012ET-1R0N
Manufacturer Part Number
VLS252012ET-1R0N
Description
INDUCTOR POWER 1.0UH 2.45A SMD
Manufacturer
TDK Corporation
Series
VLSr
Datasheet
1.VLS252012ET-100M.pdf
(2 pages)
Specifications of VLS252012ET-1R0N
Inductance
1µH
Tolerance
±30%
Shielding
Shielded
Current
2.45A
Current - Saturation
2.45A
Current - Temperature Rise
1.7A
Dc Resistance (dcr)
87 mOhm Max
Package / Case
1008 (2520 Metric)
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 105°C
Frequency - Test
1MHz
Applications
Power Line
Test Frequency
1 MHz
Maximum Dc Current
2.45 Amps
Maximum Dc Resistance
0.087 Ohms
Dimensions
2 mm W x 2.5 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
445-6636-2
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
VLS252012ET-1R0N
Manufacturer:
TDK
Quantity:
62 000
Company:
Part Number:
VLS252012ET-1R0N-CA
Manufacturer:
TDK
Quantity:
42 000
SMD Inductors(Coils)
For Power Line(Wound, Magnetic Shielded)
VLS Series VLS252012E
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
DVCs, DSCs, PDAs, LCD displays, cellular phones, HDDs, etc.
ELECTRICAL CHARACTERISTICS
Part No.
VLS252012ET-R47N
VLS252012ET-1R0N
VLS252012ET-1R5N
VLS252012ET-2R2M
VLS252012ET-3R3M
VLS252012ET-4R7M
VLS252012ET-6R8M
VLS252012ET-100M
∗
• Operating temperature range: –40 to +105°C (Including self-temperature rise)
TYPICAL ELECTRICAL CHARACTERISTICS
INDUCTANCE vs. DC SUPERPOSITION CHARACTERISTICS
VLS252012ET-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: 2.5×2mm
Height: 1.2mm max.
resolution for EMC protection.
soldering.
0.6
0.4
0.2
0.0
0
0.5
1
DC current ( A )
1.5
Inductance
(µH)
0.47
1.0
1.5
2.2
3.3
4.7
6.8
10
2
2.5
Inductance
tolerance
(%)
±30
±30
±30
±20
±20
±20
±20
±20
3
Test frequency
(MHz)
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
SHAPES AND DIMENSIONS
RECOMMENDED PC BOARD PATTERN
VLS252012ET-1R0N
0.85
2.5±0.1
DC resistance
(Ω )
max.
0.056
0.087
0.126
0.154
0.272
0.405
0.612
0.756
1.0
0.5
0.0
0
0.8
typ.
0.047
0.073
0.105
0.129
0.227
0.338
0.510
0.630
0.5
0.85
Rated current(A)
Based on inductance change
max.
2.75
2.20
1.80
1.55
1.25
1.05
0.85
0.73
Dimensions in mm
Dimensions in mm
1
DC current ( A )
001-01 / 20100212 / e531_vls252012e.fm
1.5
∗
typ.
3.10
2.45
2.00
1.75
1.40
1.20
0.95
0.82
Conformity to RoHS Directive
2
2.5
Based on
temperature rise
typ.
2.15
1.70
1.45
1.30
0.98
0.81
0.65
0.59
(1/2)
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VLS252012ET-1R0N Summary of contents
Page 1
... VLS252012ET-1R0N 1.0 0.5 0.0 0 2.5 3 Conformity to RoHS Directive Dimensions in mm 0.85 Dimensions in mm ∗ Rated current(A) Based on inductance change Based on temperature rise max. typ. ...
Page 2
... Sample 1: LCR meter 4285A f=1MHz 2: DC constant current • All specifications are subject to change without notice. VLS252012ET-2R2M 2.5 2.0 1.5 1.0 0.5 0.0 0 0.2 0.4 0.6 0.8 2 VLS252012ET-4R7M 6.0 4.0 2.0 0.0 0 0.2 1.4 1.6 VLS252012ET-100M 10.0 5.0 0 ...