LS4D18 Series
Surface Mount Power Inductors
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
•
Mechanical
4.7+/-0.3
4.7+/-0.3
2.0 max
6.9 max
5.3
XXX
1.5 ref 4.5 ref
1.9
4.5 ref
1.5
unit= mm
Electrical Specifications
Part
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
6
Inductance Test Frequency
(μH+/-30%)
(kHz)
1.0
2.2
2.7
3.3
3.9
4.7
5.6
6.8
8.2
10
12
15
18
22
27
33
39
47
56
68
82
100
120
150
180
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
1
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
max
(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
2
1.
2.
3.
4.
Tested @ 100kHz, 0.1Vrms.
Inductance drop = 35% at rated I
DC
max.
Electrical specifications at 25ºC.
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.
800.729.2099 tel
www.icecomponents.com
54
(04/08) LS-8