LS4D18 Datasheet, PDF (1/1 Pages) ice Components, Ins. – Surface Mount Power Inductors

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Surface Mount Power Inductors
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LS4D18 Series
Mechanical
4.7+/-0.3
FEATURES
-Will Handle Up To 1.72A
-Economical Design
-Suitable For Pick And Place
-Withstands Solder Reflow
-Shielded Design
PACKAGING
-Reel Diameter: 330mm
-Reel Width: 12.3mm
-Pieces Per Reel: 2000
APPLICATIONS
-DC/DC Converters
-Output Power Chokes
-Handheld And PDA Applications
-Battery Powered Or Low Voltage Applications
2.0 max
6.9 max
5.3
XXX
1.5 ref _{4.5 ref}
1.5
1.9
Electrical Specifications
Part⁶
Number
LS4D18-1R0-RN
LS4D18-2R2-RN
LS4D18-2R7-RN
LS4D18-3R3-RN
LS4D18-3R9-RN
LS4D18-4R7-RN
LS4D18-5R6-RN
LS4D18-6R8-RN
LS4D18-8R2-RN
LS4D18-100-RN
LS4D18-120-RN
LS4D18-150-RN
LS4D18-180-RN
LS4D18-220-RN
LS4D18-270-RN
LS4D18-330-RN
LS4D18-390-RN
LS4D18-470-RN
LS4D18-560-RN
LS4D18-680-RN
LS4D18-820-RN
LS4D18-101-RN
LS4D18-121-RN
LS4D18-151-RN
LS4D18-181-RN
Inductance¹ Test Frequency
(μH+/-30%) _(kHz)
1.0
100
2.2
100
2.7
100
3.3
100
3.9
100
4.7
100
5.6
100
6.8
100
8.2
100
10
100
12
100
15
100
18
100
22
100
27
100
33
100
39
100
47
100
56
100
68
100
82
100
100
100
120
100
150
100
180
100
4.5 ref
DCR max
(Ω)
0.045
0.075
0.105
0.110
0.155
0.162
0.170
0.200
0.245
0.200
0.210
0.240
0.338
0.397
0.441
0.694
0.709
0.922
1.08
1.30
1.55
1.73
2.39
2.67
4.00
I_DC max²
(A)
1.72
1.32
1.28
1.04
0.88
0.84
0.80
0.76
0.68
0.61
0.56
0.50
0.48
0.41
0.35
0.32
0.30
0.28
0.26
0.24
0.22
0.20
0.18
0.15
0.14
unit= mm
1. Tested @ 100kHz, 0.1Vrms.
2. Inductance drop = 35% at rated I_DC max.
3. Electrical specifications at 25ºC.
4. Operating temperature range:
-40ºC to +85ºC.
5. Meets UL 94V-0.
6. Optional Tolerances: 10%(K), 15%(L),
and 20%(M).
Specifications subject to change without notice.
(10/06) LS-8