CMLW252012S Series
Wire Wound SMD Power Inductor
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Features
Magnetic-resin shielded construction reduces
buzz noise to ultra-low levels
Metallization on ferrite core results in excellent
shock resistance and damage-free durability
Closed magnetic circuit design reduces leakage
flux and Electro Magnetic Interference (EMI)
30% higher current rating than conventional
inductors of equal size
Take up less PCB real estate and save more
power
Pb
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Applications
LED Lighting
Mobile devices with multifunction such as
adding color TV and camera
Flat-screen TVs, blue-ray disc recorders,
set top boxes
Notebooks, desktop computers, servers,
graphic cards
Portable gaming devices, personal navigation
systems, personal multimedia devices
Automotive systems
Telecomm base stations
100=10µH 101=100µH
(5) Inductance Tolerance M= 20%, N= 30%
(6) Company Code
(7) Packaging Tape Carrier Package
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Dimensions
Recommended Land Pattern
Series
CMLW252012S
A
2.5±0.2
B
2.0±0.2
C
1.2Max.
D
1.5±0.2
E
0.80±0.2
F
0.80±0.2
a Typ.
0.8
Rev.01
Page 1 of 3
)mm2.1×0.2×5.2(
Unit:mm
b Typ.
0.85
c Typ.
2.0
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Lead Free Part Numbering
CMLW
(1)
(1)
(2)
(3)
(4)
252012 S
(2) (3)
2R2 M S
T
(4) (5) (6) (7)
Series Type
Dimension L ×W× H
Material Code
Inductance 2R2=2.2μH
CMLW252012S Series
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Electrical Characteristics
1) Operating temperature range Including self-heating) -40 ~ +125
2) Storage temperature range (packaging conditions): -10 ~+40 and RH 70% (Max.)
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Construction and material
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REFLOW-PROFILE
Rev.01
Page 2 of 3
℃
℃ ℃
℃ ：
（
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CMLW252012S Series
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Specification
Inductance
Part Number
@100KHz,1V
( H)
DC Resistance( )
Max.
DCR
Typ.
Saturation Current(A)
Min.
Isat
Typ.
Heat Rating
Current (A)
Typ.
Irms
CMLW252012 Series
CMLW252012SR24NST
CMLW252012SR47MST
CMLW252012SR68MST
CMLW252012S1R0MST
CMLW252012S1R5MST
CMLW252012S2R2MST
CMLW252012S3R3MST
CMLW252012S4R7MST
CMLW252012S6R8MST
CMLW252012S100MST
CMLW252012S150MST
CMLW252012S220MST
1
2
3
4
0.24±30%
0.47±20%
0.68±20%
1.0 ±20%
1.5±20%
2.2±20%
3.3±20%
4.7±20%
6.8±20%
10±20%
15±20%
22±20%
0.036
0.045
0.079
0.092
0.122
0.158
0.216
0.341
0.482
0.621
0.132
1.640
0.029
0.041
0.072
0.083
0.110
0.130
0.196
0.299
0.438
0.564
1.200
1.480
4.50
4.03
3.43
3.00
2.51
2.07
1.80
1.32
1.10
0.99
0.76
0.59
5.40
4.51
3.84
3.36
2.81
2.32
2.02
1.48
1.22
1.09
0.85
0.66
3.90
3.70
3.30
2.60
2.20
1.85
1.45
1.20
1.00
0.75
0.60
0.50
Note
All test data is referenced to 20°C ambient;
Rated current: Isat or Irms, whichever is smaller;
Isat: DC current at which the inductance drops approximate 30% from its value without current;
Irms: DC current that causes the temperature rise ( T =40°C) from 20°C ambient.
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Standard Packing Quantity：2000 pcs/reel
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TYPICAL ELECTRICAL CHARACTERISTICS
CMLW252012 Series
Rev.01
Page 3 of 3
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μ
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