I N D U C T O R S
June 2017
Inductors for Power Circuits
Wound Ferrite
VLF-M Series
VLF504010MT Type
VLF504010MT
Caution
The products in this catalog will be or have been
stopped production
Discontinue Issue Date
May 18, 2017
Last Purchase Order Date
Mar. 29, 2019
Last Shipment Date
Sep. 30, 2019
Please refer to our Web site about replacement information.
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I N D U C T O R S
REMINDERS FOR USING THESE PRODUCTS
Before using these products, be sure to request the delivery specifications.
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SAFETY REMINDERS
Please pay sufficient attention to the warnings for safe designing when using these products.
REMINDERS
The storage period is less than 12 months. Be sure to follow the storage conditions (Temperature: 5 to 40°C, Humidity: 10 to 75% RH
or less).
If the storage period elapses, the soldering of the terminal electrodes may deteriorate.
Do not use or store in locations where there are conditions such as gas corrosion (salt, acid, alkali, etc.).
Before soldering, be sure to preheat components.
The preheating temperature should be set so that the temperature difference between the solder temperature and chip temperature
does not exceed 150°C.
Soldering corrections after mounting should be within the range of the conditions determined in the specifications.
If overheated, a short circuit, performance deterioration, or lifespan shortening may occur.
When embedding a printed circuit board where a chip is mounted to a set, be sure that residual stress is not given to the chip due to
the overall distortion of the printed circuit board and partial distortion such as at screw tightening portions.
Self heating (temperature increase) occurs when the power is turned ON, so the tolerance should be sufficient for the set thermal
design.
Carefully lay out the coil for the circuit board design of the non-magnetic shield type.
A malfunction may occur due to magnetic interference.
Use a wrist band to discharge static electricity in your body through the grounding wire.
Do not expose the products to magnets or magnetic fields.
Do not use for a purpose outside of the contents regulated in the delivery specifications.
The products listed on this catalog are intended for use in general electronic equipment (AV equipment, telecommunications
equipment, home appliances, amusement equipment, computer equipment, personal equipment, office equipment, measurement
equipment, industrial robots) under a normal operation and use condition.
The products are not designed or warranted to meet the requirements of the applications listed below, whose performance and/or
quality require a more stringent level of safety or reliability, or whose failure, malfunction or trouble could cause serious damage to
society, person or property.
If you intend to use the products in the applications listed below or if you have special requirements exceeding the range or conditions
set forth in the each catalog, please contact us.
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(1) Aerospace/Aviation equipment
(2) Transportation equipment (cars, electric trains, ships, etc.)
(3) Medical equipment
(4) Power-generation control equipment
(5) Atomic energy-related equipment
(6) Seabed equipment
(7) Transportation control equipment
(8) Public information-processing equipment
(9) Military equipment
(10) Electric heating apparatus, burning equipment
(11) Disaster prevention/crime prevention equipment
(12) Safety equipment
(13) Other applications that are not considered general-purpose
applications
When designing your equipment even for general-purpose applications, you are kindly requested to take into consideration securing
protection circuit/device or providing backup circuits in your equipment.
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I N D U C T O R S
Product compatible with RoHS directive
Halogen-free
Compatible with lead-free solders
Inductors for Power Circuits
Wound Ferrite
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Overview of VLF504010MT Type
FEATURES
Magnetic shield type wound inductor for power circuits.
A DC-DC converter with top-class voltage conversion efficiency for similar products was achieved by optimizing the magnetic material
and configuration.
Low-profile product.
High magnetic shield construction and compatible with high-density mounting.
Halogen-free compatible product.
APPLICATION
Smart phones, tablet terminals, HDDs, SSDs, DVCs, DSCs, mobile display panels, portable game devices, compact power supply
modules, other
PART NUMBER CONSTRUCTION
VLF
Series name
504010
L×W×H Dimensions
(mm max.)
504010
5.0×4.0×1.0
M
T
internal code
Packaging style
T
-
Taping
R68
N
Inductance
(µH)
R68
0.68
1R5
1.5
220
22
Inductance
tolerance
M
±20%
N
±30%
OPERATING TEMPERATURE RANGE, PACKAGE QUANTITY, PRODUCT WEIGHT
Temperature range
Package quantity
Individual weight
(g)
0.073
Th
e
Operating
Storage
Type
temperature
temperature
(pieces/reel)
(°C)
(°C)
VLF504010MT
–40 to +105
–40 to +105
1000
Operating temperature range includes self-temperature rise.
The Storage temperature range is for after the circuit board is mounted.
RoHS Directive Compliant Product: See the following for more details.https://product.tdk.com/info/en/environment/rohs/index.html
Halogen-free: Indicates that Cl content is less than 900ppm, Br content is less than 900ppm, and that the total Cl and Br content is less than 1500ppm.
Please be sure to request delivery specifications that provide further details on the features and specifications of the products for proper and safe use.
Please note that the contents may change without any prior notice due to reasons such as upgrading.
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I N D U C T O R S
VLF504010MT Type
RECOMMENDED REFLOW PROFILE
Soldering
Natural
cooling
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Preheating
Peak
T: Temperature
T4
T3
T2
T1
t1
T3
t3
t2
t: Time
Time
t1
60 to 120s
Soldering
Temp.
Time
T3
t2
230°C
30s
Peak
Temp.
T4
260°C
Time
t3
10s
Th
e
Preheating
Temp.
T1
T2
150°C
180°C
Please be sure to request delivery specifications that provide further details on the features and specifications of the products for proper and safe use.
Please note that the contents may change without any prior notice due to reasons such as upgrading.
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I N D U C T O R S
VLF504010MT Type
SHAPE & DIMENSIONS
(1.7)
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5.0±0.3
4.0±0.3
1.0max.
(1.0)
(1.6)
(1.0)
Dimensions in mm
2.2
RECOMMENDED LAND PATTERN
1.3
1.6
1.3
Th
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Dimensions in mm
Please be sure to request delivery specifications that provide further details on the features and specifications of the products for proper and safe use.
Please note that the contents may change without any prior notice due to reasons such as upgrading.
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I N D U C T O R S
VLF504010MT Type
ELECTRICAL CHARACTERISTICS
CHARACTERISTICS SPECIFICATION TABLE
(µH)
0.68
1.0
1.5
2.2
3.3
4.7
6.8
10.0
15.0
22.0
Measuring
frequency
DC resistance
Rated current
(MHz)
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
( )max.
0.030
0.037
0.044
0.054
0.091
0.12
0.19
0.25
0.40
0.60
Isat
(A)max.
3.40
2.66
2.30
1.92
1.58
1.32
1.09
0.90
0.74
0.61
Part No.
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L
Tolerance
±30%
±30%
±30%
±20%
±20%
±20%
±20%
±20%
±20%
±20%
( )typ.
0.025
0.031
0.037
0.045
0.076
0.10
0.16
0.21
0.33
0.50
Isat
(A)typ.
3.78
2.95
2.56
2.14
1.75
1.47
1.21
1.00
0.83
0.68
Itemp
(A)typ.
3.71
3.08
2.86
2.65
2.10
1.77
1.40
1.21
0.98
0.78
VLF504010MT-R68N
VLF504010MT-1R0N
VLF504010MT-1R5N
VLF504010MT-2R2M
VLF504010MT-3R3M
VLF504010MT-4R7M
VLF504010MT-6R8M
VLF504010MT-100M
VLF504010MT-150M
VLF504010MT-220M
Rated current: smaller value of either Isat or Itemp.
Isat: When based on the inductance change rate (30% below the nominal value)
Itemp: When based on the temperature increase (Temperature increase of 40°C by self heating)
Manufacturer
Keysight Technologies
Panasonic
Keysight Technologies
Th
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○ Measurement equipment
Measurement item
Product No.
L
4294A
DC resistance
VP-2941A
Rated current Isat
4285A+42841A+42842C
* Equivalent measurement equipment may be used.
Please be sure to request delivery specifications that provide further details on the features and specifications of the products for proper and safe use.
Please note that the contents may change without any prior notice due to reasons such as upgrading.
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I N D U C T O R S
VLF504010MT Type
ELECTRICAL CHARACTERISTICS
100
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L FREQUENCY CHARACTERISTICS GRAPH
220M
150M
100M
6R8M
Inductance(µH)
10
4R7M
3R3M
2R2M
1R5N
1R0N
1
0.1
0.1
R68N
1
10
100
Frequency(MHz)
○ Measurement equipment
Th
e
Product No.
Manufacturer
4294A
Keysight Technologies
* Equivalent measurement equipment may be used.
Please be sure to request delivery specifications that provide further details on the features and specifications of the products for proper and safe use.
Please note that the contents may change without any prior notice due to reasons such as upgrading.
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I N D U C T O R S
VLF504010MT Type
ELECTRICAL CHARACTERISTICS
25
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INDUCTANCE VS. DC BIAS CHARACTERISTICS GRAPH
220M
Inductance(μH)
20
15
150M
10
100M
6R8M
5
4R7M
3R3M
2R2M
0
0
1
2
DC current (A)
1R5N
1R0N
R68N
3
4
○ Measurement equipment
Th
e
Product No.
Manufacturer
4285A+42841A+42842C
Keysight Technologies
* Equivalent measurement equipment may be used.
Please be sure to request delivery specifications that provide further details on the features and specifications of the products for proper and safe use.
Please note that the contents may change without any prior notice due to reasons such as upgrading.
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I N D U C T O R S
VLF504010MT Type
PACKAGING STYLE
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REEL DIMENSIONS
2.0±0.5
E
Type
VLF504010MT
A
ø180
W1
13
W2
17
N
ø60
E
0.5
N
* These values are typical values.
(1.0)
ø13.0±0.5
W1
ø21.0±0.8
W2
A
Dimensions in mm
TAPE DIMENSIONS
P2
P0
K
P1
t
A
B
5.45
øD0
1.5+0.1/-0
Dimensions in mm
E
F
P0
P1
P2
W
K
1.75±0.1 5.50±0.1 4.0±0.1 8.00±0.1 2.00±0.05 12.00±0.2 1.15
t
0.25
Th
e
Type
A
VLF504010MT 4.45
B
W
F
E
øD0
Please be sure to request delivery specifications that provide further details on the features and specifications of the products for proper and safe use.
Please note that the contents may change without any prior notice due to reasons such as upgrading.
20170612 / inductor_commercial_power_vlf504010mt_en.fm