LS4D28 Series
Surface Mount Power Inductors
Features
•
Will Handle Up To 2.56A
•
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
•
Handheld And PDA Applications
•
DC/DC Converters
•
Output Power Chokes
•
Battery Powered Or Low Voltage Applications
Mechanical
unit= mm
Electrical Specifications
Part
Number
LS4D28-1R2-RN
LS4D28-1R8-RN
LS4D28-2R2-RN
LS4D28-2R7-RN
LS4D28-3R3-RN
LS4D28-3R9-RN
LS4D28-4R7-RN
LS4D28-5R6-RN
LS4D28-6R8-RN
LS4D28-8R2-RN
LS4D28-100-RN
LS4D28-120-RN
LS4D28-150-RN
LS4D28-180-RN
LS4D28-220-RN
LS4D28-270-RN
LS4D28-330-RN
LS4D28-390-RN
LS4D28-470-RN
LS4D28-560-RN
LS4D28-680-RN
LS4D28-820-RN
LS4D28-101-RN
LS4D28-121-RN
LS4D28-151-RN
LS4D28-181-RN
LS4D28-221-RN
LS4D28-271-RN
LS4D28-331-RN
LS4D28-391-RN
6
Inductance
1
Test Frequency
(μH)
(khz)
1.2
1.8
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
220
270
330
390
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
100
100
100
100
100
DCR max
(Ω)
0.0236
0.0275
0.0313
0.0433
0.0492
0.0648
0.0720
0.1009
0.1089
0.1175
0.1283
0.1316
0.1490
0.1660
0.2350
0.2610
0.3780
0.3837
0.5870
0.6245
0.6990
0.9148
1.020
1.270
1.350
1.540
1.720
1.950
2.660
2.830
I
DC
max
(A)
2.56
2.20
2.04
1.60
1.57
1.44
1.32
1.17
1.12
1.04
1.00
0.84
0.76
0.72
0.70
0.58
0.56
0.50
0.48
0.41
0.35
0.32
0.29
0.27
0.24
0.22
0.20
0.16
0.14
0.13
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
55
(04/08) LS-9
Microcontroller MCU
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