VLS252015T-4R7MR89 TDK Corporation, VLS252015T-4R7MR89 Datasheet
VLS252015T-4R7MR89
Manufacturer Part Number
VLS252015T-4R7MR89
Description
INDUCTOR POWER 4.7UH .89A SMD
Manufacturer
TDK Corporation
Series
VLSr
Datasheet
1.VLS252015T-4R7MR89.pdf
(2 pages)
Specifications of VLS252015T-4R7MR89
Inductance
4.7µH
Tolerance
±20%
Current
890mA
Current - Saturation
1.2A
Current - Temperature Rise
890mA
Shielding
Shielded
Dc Resistance (dcr)
318 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
0.89 Amp
Maximum Dc Resistance
0.318 Ohms
Dimensions
2 mm W x 2.5 mm L x 1.5 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
445-3679-2
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
VLS252015T-4R7MR89
Manufacturer:
Murata
Quantity:
3 385
Part Number:
VLS252015T-4R7MR89
Manufacturer:
TDK/东电化
Quantity:
20 000
SMD Inductors(Coils)
For Power Line(Wound, Magnetic Shielded)
VLS Series VLS252015
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.
VLS252015T-1R0N1R7
VLS252015T-1R5N1R4
VLS252015T-2R2M1R2
VLS252015T-3R3M1R0
VLS252015T-4R7MR89
VLS252015T-6R8MR73
VLS252015T-100MR66
∗
• Operating temperature range: –40 to +105°C (Including self-temperature rise)
TYPICAL ELECTRICAL CHARACTERISTICS
INDUCTANCE vs. DC SUPERPOSITION CHARACTERISTICS
VLS252015T-1R0N1R7
• 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: 1.5mm max.
resolution for EMC protection.
soldering.
1.5
1.0
0.5
0.0
0
0.5
1.0
DC current ( A )
Inductance
(µH)
1
1.5
2.2
3.3
4.7
6.8
10
1.5
2.0
Inductance
tolerance
(%)
±30
±30
±20
±20
±20
±20
±20
2.5
Test frequency
(MHz)
1
1
1
1
1
1
1
SHAPES AND DIMENSIONS
RECOMMENDED PC BOARD PATTERN
VLS252015T-1R5N1R4
0.85
2.5±0.1
DC resistance
(Ω)
max.
0.082
0.12
0.16
0.218
0.318
0.48
0.588
2.0
1.5
1.0
0.5
0.0
0.8
0
0.85
typ.
0.068
0.1
0.133
0.182
0.265
0.4
0.49
0.5
Dimensions in mm
Rated current(A)
Based on inductance change
max.
2.3
1.9
1.7
1.4
1.2
1
0.82
Dimensions in mm
DC current ( A )
1.0
002-03 / 20080822 / e531_vls252015.fm
∗
typ.
2.62
2.18
1.9
1.57
1.35
1.13
0.93
1.5
Conformity to RoHS Directive
2.0
Based on
temperature rise
typ.
1.7
1.4
1.2
1
0.89
0.73
0.66
(1/2)
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VLS252015T-4R7MR89 Summary of contents
Page 1
... VLS252015T-1R0N1R7 1 VLS252015T-1R5N1R4 1.5 VLS252015T-2R2M1R2 2.2 VLS252015T-3R3M1R0 3.3 VLS252015T-4R7MR89 4.7 VLS252015T-6R8MR73 6.8 VLS252015T-100MR66 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
... TYPICAL ELECTRICAL CHARACTERISTICS INDUCTANCE vs. DC SUPERPOSITION CHARACTERISTICS VLS252015T-2R2M1R2 2.5 2.0 1.5 1.0 0.5 0.0 0 0.5 1.0 1.5 DC current ( A ) VLS252015T-4R7MR89 6.0 5.0 4.0 3.0 2.0 1.0 0.0 0 0.2 0.4 0.6 0.8 1.0 DC current ( A ) VLS252015T-100MR66 0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 DC current ( A ) • ...