VLS4012T-4R7M1R1 TDK Corporation, VLS4012T-4R7M1R1 Datasheet
VLS4012T-4R7M1R1
Manufacturer Part Number
VLS4012T-4R7M1R1
Description
INDUCTOR POWER 4.7UH 1.1A SMD
Manufacturer
TDK Corporation
Series
VLSr
Specifications of VLS4012T-4R7M1R1
Inductance
4.7µH
Tolerance
±20%
Current
1.1A
Current - Saturation
1.2A
Current - Temperature Rise
1.1A
Shielding
Shielded
Dc Resistance (dcr)
132 mOhm Max
Package / Case
0.157" L x 0.157" W x 0.047" H (4.00mm x 4.00mm x 1.20mm)
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 105°C
Frequency - Test
1MHz
Applications
Power Line
Test Frequency
1 MHz
Maximum Dc Current
1.1 Amps
Maximum Dc Resistance
0.132 Ohms
Dimensions
4 mm W x 4 mm L x 1.2 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
445-3708-2
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
VLS4012T-4R7M1R1
Manufacturer:
TDK
Quantity:
20 000
Company:
Part Number:
VLS4012T-4R7M1R1-1
Manufacturer:
TYCO
Quantity:
36 798
SMD Inductors(Coils)
For Power Line(Wound, Magnetic Shielded)
VLS Series VLS4012
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.
VLS4012T-1R0N1R6
VLS4012T-1R5N1R5
VLS4012T-2R2M1R4
VLS4012T-3R3M1R2
VLS4012T-4R7M1R1
VLS4012T-6R8M1R0
VLS4012T-100MR82
VLS4012T-150MR65
VLS4012T-220MR57
VLS4012T-330MR44
VLS4012T-470MR39
∗
• Operating temperature range: –40 to +105°C (Including self-temperature rise)
TYPICAL ELECTRICAL CHARACTERISTICS
INDUCTANCE vs. DC SUPERPOSITION CHARACTERISTICS
VLS4012T-1R0N1R6
• 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: 1.2mm max.
resolution for EMC protection.
soldering.
1.2
1.0
0.8
0.6
0.4
0.2
0.0
0
500
1000
DC current ( mA )
1500
Inductance
(µH)
1
1.5
2.2
3.3
4.7
6.8
10
15
22
33
47
2000
Inductance
tolerance
(%)
±30
±30
±20
±20
±20
±20
±20
±20
±20
±20
±20
2500
3000
Test frequency
(MHz)
1
1
1
1
1
1
1
1
1
1
1
SHAPES AND DIMENSIONS
RECOMMENDED PC BOARD PATTERN
VLS4012T-1R5N1R5
1.3
DC resistance
(Ω)
max.
0.06
0.072
0.084
0.102
0.132
0.156
0.24
0.372
0.492
0.816
1.02
1.5
1.2
0.9
0.6
0.3
0.0
4.0±0.1
0
1.4
typ.
0.05
0.06
0.07
0.085
0.11
0.13
0.2
0.31
0.41
0.68
0.85
1.3
500
Rated current(A)
Based on inductance change
max.
2.5
2.1
1.7
1.4
1.2
1
0.89
0.7
0.63
0.47
0.41
1000
Dimensions in mm
DC current ( mA )
Dimensions in mm
1500
∗
001-02 / 20080822 / e531_vls4012.fm
typ.
2.8
2.3
1.9
1.6
1.4
1.2
0.99
0.78
0.7
0.53
0.46
Conformity to RoHS Directive
2000
2500
Based on
temperature rise
typ.
1.6
1.5
1.4
1.2
1.1
1
0.82
0.65
0.57
0.44
0.39
(1/2)
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VLS4012T-4R7M1R1 Summary of contents
Page 1
... APPLICATIONS DVCs, DSCs, PDAs, LCD displays, Cellular phones, HDDs, etc. ELECTRICAL CHARACTERISTICS Inductance Part No. (µH) VLS4012T-1R0N1R6 1 VLS4012T-1R5N1R5 1.5 VLS4012T-2R2M1R4 2.2 VLS4012T-3R3M1R2 3.3 VLS4012T-4R7M1R1 4.7 VLS4012T-6R8M1R0 6.8 VLS4012T-100MR82 10 VLS4012T-150MR65 15 VLS4012T-220MR57 22 VLS4012T-330MR44 33 VLS4012T-470MR39 47 ∗ 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 VLS4012T-2R2M1R4 2.5 2.0 1.5 1.0 0.5 0.0 0 500 1000 1500 DC current ( mA ) VLS4012T-4R7M1R1 6.0 5.0 4.0 3.0 2.0 1.0 0.0 0 300 600 900 1200 DC current ( mA ) VLS4012T-100MR82 200 400 600 800 DC current ( mA ) VLS4012T-220MR57 200 400 600 ...