½½½½½½½½½½½½½½½½½½½½
½½½½½½½½½½½½½½½½½½½
½½½½½ ½½½½½½½½½½½½
½½½½½½½½½½½½½½½½½½½½½
½½½½½½½½½½½½½½½½½½½½½
Surface Mount Power Inductors
FEATURES
LS125 Series
PACKAGING
-Will Handle Up To 8A
-Economical Design
-Suitable For Pick And Place
-Shielded Design
-Reel Diameter: 330mm
-Reel Width: 24.3mm
-Pieces Per Reel: 500
APPLICATIONS
-DC/DC Converters
-Output Power Chokes
-Handheld And PDA Applications
-Battery Powered Or Low Voltage Applications
Mechanical
12.3 max
½½½½½½½
5.0 +/- 0.2
2.8
5.4
7.6 +/- 0.2
12.3 max
XXX
GS
XXX
7.0
Electrical Specifications
Part
Number
LS125-1R3-RM
LS125-2R1-RM
LS125-3R1-RM
LS125-4R4-RM
LS125-5R8-RM
LS125-7R5-RM
LS125-100-RM
LS125-120-RM
LS125-150-RM
LS125-180-RM
LS125-220-RM
LS125-270-RM
LS125-330-RM
LS125-390-RM
LS125-470-RM
LS125-560-RM
LS125-680-RM
LS125-820-RM
LS125-101-RM
LS125-121-RM
LS125-151-RM
LS125-181-RM
LS125-221-RM
LS125-271-RM
LS125-331-RM
LS125-391-RM
LS125-471-RM
LS125-561-RM
LS125-681-RM
LS125-821-RM
LS125-102-RM
6
Inductance
μH
+/- 20%
1.3
2.1
3.1
4.4
5.8
7.5
10
12
15
18
22
27
33
39
47
56
68
82
100
120
150
180
220
270
330
390
470
560
680
820
1000
1
Test Frequency
(Hz)
7.96M
7.96M
7.96M
7.96M
7.96M
7.96M
1k
1k
1k
1k
1k
1k
1k
1k
1k
1k
1k
1k
1k
1k
1k
1k
1k
1k
1k
1k
1k
1k
1k
1k
1k
DCR max
(Ω)
0.012
0.014
0.017
0.020
0.021
0.024
0.025
0.027
0.030
0.034
0.036
0.051
0.057
0.068
0.075
0.11
0.12
0.14
0.16
0.17
0.23
0.29
0.40
0.46
0.51
0.69
0.77
0.86
1.20
1.34
1.53
I
DC
max
(A)
8.00
7.00
6.00
5.00
4.40
4.20
4.00
3.50
3.30
3.00
2.80
2.30
2.10
2.00
1.80
1.70
1.50
1.40
1.30
1.10
1.00
.90
.80
.75
.68
.65
.58
.54
.48
.43
.40
2
1. Test Voltage:
1R3-7R6: 7.96MHz/0.1V
100-102: 1KHz/0.25V
2. Inductance drop = 10% 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 30%(N).
Specifications subject to change without notice.
(10/06)
LS-6
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