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錕?frac12;錕?frac12;錕?frac12;錕?frac12;錕?frac12;錕?frac12;錕?frac12;錕?frac12;錕?frac12;錕?frac12;錕?frac12;錕?frac12;錕?frac12;錕?frac12;錕?frac12;錕?frac12;錕?frac12;錕?frac12;錕?frac12;錕?frac12;錕?frac12;
Surface Mount Power Inductors
FEATURES
LS127 Series
PACKAGING
-Will Handle Up To 9.8A
-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
8.0 max
5.0 +/- 0.2
5.4
7.6 +/- 0.2
12.3 max
XXX
GS
XXX
7.0
2.9
Electrical Specifications
Part
Number
LS127-1R2-RM
LS127-2R4-RM
LS127-3R5-RM
LS127-4R7-RM
LS127-6R1-RM
LS127-7R6-RM
LS127-100-RM
LS127-120-RM
LS127-150-RM
LS127-180-RM
LS127-220-RM
LS127-270-RM
LS127-330-RM
LS127-390-RM
LS127-470-RM
LS127-560-RM
LS127-680-RM
LS127-820-RM
LS127-101-RM
LS127-121-RM
LS127-151-RM
LS127-181-RM
LS127-221-RM
LS127-271-RM
LS127-331-RM
LS127-391-RM
LS127-471-RM
LS127-561-RM
LS127-681-RM
LS127-821-RM
LS127-102-RM
6
Inductance
渭H
+/- 20%
1.2
2.4
3.5
4.7
6.1
7.6
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
(khz)
100
100
100
100
100
100
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
DCR max
(惟)
0.007
0.0115
0.0135
0.0158
0.0176
0.0200
0.0216
0.0243
0.0270
0.0392
0.0432
0.0459
0.0648
0.0729
0.10
0.11
0.14
0.16
0.22
0.25
0.28
0.35
0.39
0.56
0.64
0.70
0.98
1.07
1.46
1.64
1.82
I
DC
max
(A)
9.80
8.00
7.50
6.80
6.60
5.90
5.40
4.90
4.50
3.90
3.60
3.40
3.00
2.75
2.50
2.35
2.10
1.95
1.70
1.60
1.42
1.30
1.16
1.06
0.95
0.88
0.79
0.73
0.67
0.60
0.55
2
1. Test Voltage:
1R2-7R6: 0.1Vrms
100-102: 0.25Vrms
2. Inductance drop = 10% at rated I
DC
max.
3. Electrical specifications at 25潞C.
4. Operating temperature range:
-40潞C to +85潞C.
5. Meets UL 94V-0.
6. Optional Tolerances: 10%(K), 15%(L),
and 30%(N).
Specifications subject to change without notice.
(10/06)
LS-7
1
