VLS252010T-4R7M TDK Corporation, VLS252010T-4R7M Datasheet
VLS252010T-4R7M
Manufacturer Part Number
VLS252010T-4R7M
Description
INDUCTOR POWER 4.7UH .78A SMD
Manufacturer
TDK Corporation
Series
VLSr
Specifications of VLS252010T-4R7M
Inductance
4.7µH
Tolerance
±20%
Current
780mA
Current - Saturation
880mA
Current - Temperature Rise
780mA
Shielding
Shielded
Dc Resistance (dcr)
440 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
0.98 Amp
Maximum Dc Resistance
0.44 Ohms
Dimensions
2 mm W x 2.5 mm L x 1 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
445-4249-2
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
VLS252010T-4R7M
Manufacturer:
TDK
Quantity:
251 462
Part Number:
VLS252010T-4R7M
Manufacturer:
TDK/东电化
Quantity:
20 000
Company:
Part Number:
VLS252010T-4R7M
Manufacturer:
TDK
Quantity:
12 134
SMD Inductors(Coils)
For Power Line(Wound, Magnetic Shielded)
VLS Series VLS252010
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.
VLS252010T-R47N
VLS252010T-R68N
VLS252010T-1R0N
VLS252010T-1R5N
VLS252010T-2R2M
VLS252010T-3R3M
VLS252010T-4R7M
VLS252010T-6R8M
VLS252010T-100M
∗
• Operating temperature range: –40 to +105°C (Including self-temperature rise)
TYPICAL ELECTRICAL CHARACTERISTICS
INDUCTANCE vs. DC SUPERPOSITION CHARACTERISTICS
VLS252010T-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: 1.0mm max.
resolution for EMC protection.
soldering.
0.4
0.2
0.0
0
0.5
1.0
DC current ( A )
Inductance
(µH)
0.47
0.68
1
1.5
2.2
3.3
4.7
6.8
10
1.5
2.0
Inductance
tolerance
(%)
±30
±30
±30
±30
±20
±20
±20
±20
±20
2.5
3.0
Test frequency
(MHz)
1
1
1
1
1
1
1
1
1
SHAPES AND DIMENSIONS
RECOMMENDED PC BOARD PATTERN
VLS252010T-R68N
0.85
2.5±0.1
DC resistance
(Ω)
max.
0.048
0.064
0.085
0.128
0.19
0.304
0.44
0.541
0.854
0.6
0.4
0.2
0.0
0.8
0
0.85
typ.
0.04
0.053
0.071
0.107
0.158
0.253
0.367
0.451
0.712
0.5
Dimensions in mm
Rated current(A)
Based on inductance change
max.
2.5
2.2
1.8
1.5
1.2
1
0.88
0.74
0.59
1.0
Dimensions in mm
DC current ( A )
1.5
001-02 / 20080822 / e531_vls252010.fm
∗
typ.
2.8
2.4
2
1.7
1.4
1.2
0.98
0.82
0.65
Conformity to RoHS Directive
2.0
2.5
2.3
2
1.7
1.4
1.1
0.94
0.78
0.7
0.52
Based on
temperature rise
typ.
(1/2)
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VLS252010T-4R7M Summary of contents
Page 1
... VLS252010T-1R0N 1 VLS252010T-1R5N 1.5 VLS252010T-2R2M 2.2 VLS252010T-3R3M 3.3 VLS252010T-4R7M 4.7 VLS252010T-6R8M 6.8 VLS252010T-100M 10 ∗ 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. ...
Page 2
... DC current ( A ) VLS252010T-2R2M 2.5 2.0 1.5 1.0 0.5 0.0 0 0.2 0.4 0.6 0.8 1.0 1.2 DC current ( A ) VLS252010T-4R7M 5.0 4.0 3.0 2.0 1.0 0.0 0 0.2 0.4 0.6 0.8 DC current ( A ) VLS252010T-100M 10.0 5.0 0.0 0 0.1 0.2 0.3 0.4 0.5 ...