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: |
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RECOMMENDED PAD PATTERNS |
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B |
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C |
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.2 |
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5 |
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.4 |
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1 |
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A |
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E |
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D |
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2 |
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F |
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5 |
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Electrical Characteristics: 25oC: 100KHz, 0.1V |
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PART NO. |
L 1 |
DCR |
Irated2 |
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(uH) |
(m ) MAX |
(Adc) |
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SILM418 - 1R5 |
1.5 |
52 |
1.55 |
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100.00 |
101 |
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SILM418 - 2R2 |
2.2 |
72 |
1.20 |
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680 |
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SILM418 - 3R3 |
3.3 |
85 |
1.10 |
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470 |
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SILM418 - 4R7 |
4.7 |
105 |
0.90 |
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330 |
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SILM418 - 6R8 |
6.8 |
170 |
0.73 |
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220 |
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SILM418 - 100 |
10.0 |
210 |
0.55 |
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150 |
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SILM418 - 150 |
15.0 |
295 |
0.42 |
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(uH) |
10.00 |
100 |
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SILM418 - 220 |
22.0 |
430 |
0.35 |
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6R8 |
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SILM418 - 101 |
100.0 |
1650 |
0.17 |
INDUCTANCE |
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1R5 |
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SILM418 - 330 |
33.0 |
675 |
0.32 |
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4R7 |
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SILM418 - 470 |
47.0 |
850 |
0.24 |
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3R3 |
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SILM418 - 680 |
68.0 |
1360 |
0.22 |
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2R2 |
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1.00 |
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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
0.10
0.01 |
0.10 |
1.00 |
10.00 |
CURRENT (A)
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 45oC.
3.Operating temperature : -20oC to 105oC (including self-temperature rise).
DELTA ELECTRONICS, INC.
(TAOYUAN PLANT CPBG) 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
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