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SMT Power Inductor
SILM418 Type
Features
RoHS compliant.
Low profile (1.8mm max. height) SMD type.
Magnetically shielded, suitable for high density mounting.
Self-leads, suitable for high density mounting.
High energy storage and low DCR.
Provided with embossed carrier tape packing.
Idel for power source circuits, DC-DC converter, DC-AC inverters
inductor applications.
In addition to the standard versions shown here, customized inductors
are available to meet your exact requirements.
Mechanical Dimension:
B
A
Electrical Characteristics:
PART NO.
(uH)
SILM418 - 1R5
SILM418 - 2R2
SILM418 - 3R3
SILM418 - 4R7
SILM418 - 6R8
SILM418 - 100
10.0
SILM418 - 150
15.0
SILM418 - 220
22.0
SILM418 - 330
33.0
SILM418 - 470
47.0
SILM418 - 680
68.0
SILM418 - 101
100.0
1. Tolerance of inductance: 30%
2. Irated is the DC current which cause the inductance drop 35% typical of its nominal inductance without current
and the surface temperature of the part increase less than 45
3. Operating temperature : -20
DELTA ELECTRONICS, INC.
(TAOYUAN PLANT CPBG)
C
o
25 : 100KHz, 0.1V
C
1
L
DCR
Irated
(m
) MAX
(Adc)
1.5
52
1.55
2.2
72
1.20
3.3
85
1.10
4.7
105
0.90
6.8
170
0.73
210
0.55
295
0.42
430
0.35
675
0.32
850
0.24
1360
0.22
1650
0.17
o
o
C
to 105
C
(including self-temperature rise).
252, SAN YING ROAD, KUEISAN INDUSTRIAL ZONE, TAOYUAN SHIEN, 333, TAIWAN, R.O.C.
TEL: 886-3-3591968; FAX: 886-3-3591991
http://www.deltaww.com
RECOMMENDED PAD PA TTERNS
2
100.00
10.00
1.00
0.10
o
C.
49
UNIT:mm/inch
A = 3.8 / 0.150 Max.
B = 3.8 / 0.150 Max.
C = 1.8 / 0.071 Max.
D = 4.5 / 0.177 Max.
E = 2.4 / 0.094
F = 1.5 / 0.059
101
680
470
330
220
150
100
6R8
4R7
3R3
2R2
1R5
0.01
0.10
1.00
CURRENT (A)
10.00
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