CMLW8040S 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
Unit:mm
Series
CMLW8040S
A
8.0±0.3
B
8.0±0.3
C
4.2Max.
D
6.3±0.3
E
2.00±0.3
F
4.00±0.3
a Typ.
3.8
b Typ.
2.2
c Typ.
7.5
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Lead Free Part Numbering
CMLW
(1)
(1)
(2)
(3)
(4)
8040
(2)
S
(3)
100 M
(4) (5)
S
T
(6) (7)
Series Type
Dimension L X H
Material Code
Inductance 2R2=2.2μH
CMLW8040S 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
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CMLW8040S Series
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Specification
Inductance
Part Number
@100KHz,1V
(µH)
DC Resistance
±30%
( )
DCR
Min.Self-resonant
S.R.F
Saturation
Current(A)
Isat
Heat Rating
Current (A)
Irms
CMLW8040S Series
CMLW8040SR82NST
CMLW8040S1R0NST
CMLW8040S1R5NST
CMLW8040S2R2MST
CMLW8040S3R3MST
CMLW8040S4R7MST
CMLW8040S5R6MST
CMLW8040S6R8MST
CMLW8040S8R2MST
CMLW8040S100MST
CMLW8040S150MST
CMLW8040S220MST
CMLW8040S330MST
CMLW8040S470MST
CMLW8040S560MST
CMLW8040S680MST
CMLW8040S101MST
CMLW8040S121MST
CMLW8040S151MST
CMLW8040S221MST
CMLW8040S331MST
0.82±30%
1.0±30%
1.5±30%
2.2±20%
3.3±20%
4.7±20%
5.6±20%
6.8±20%
8.2±20%
10±20%
15±20%
22±20%
33±20%
47±20%
56±20%
68±20%
100±20%
120±20%
150±20%
220±20%
330±20%
0.008
0.008
0.010
0.012
0.017
0.019
0.021
0.024
0.026
0.029
0.047
0.069
0.097
0.136
0.148
0.196
0.290
0.334
0.410
0.599
0.889
94
89
67
41
27
24
24
20
17
15
12
9.5
7.8
6.4
6.4
4.9
4.2
3.5
3.5
3.5
2.8
13.80
9.85
8.15
7.10
6.50
5.90
6.00
4.55
4.20
3.60
2.95
2.40
2.05
1.75
1.55
1.45
1.15
1.05
1.10
0.85
0.68
6.30
6.30
5.65
5.15
4.40
4.10
3.85
3.60
3.45
3.30
2.60
2.10
1.80
1.55
1.45
1.25
1.00
0.95
0.85
0.80
0.64
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Standard Packing Quantity：1000 pcs/reel
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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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Frequency MHz
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