SMT Power Inductor
SILM4015H Type
Features
RoHS compliant.
Low profile(1.5mm max. height) SMD type.
Magnetically shielded, suitable for high density mounting.
High energy storage and low DCR.
Provided with embossed carrier tape packing.
Idel for power source circuits,
In addition to the standard versions shown here, customized inductors are available to meet your exact requirements.
Mechanical Dimension :
RECOMMENDED PAD PATTERNS
B
C 
A
E
D
F
5.4 2.2
1 . 7
UNIT:mm/inch
A= 4.0 / 0.157 Max.
B= 4.0 / 0.157 Max.
C= 1.5 / 0.059 Max.
D= 4.8 / 0.189 Max.
E= 2.9 / 0.114
F= 1.0 / 0.039
Electrical Characteristics :25OC : 100KHz, 0.1V
PART NO. | L 1 | DCR | Irated 2 |
(uH) | (m ) MAX | (Adc) | |
|
|
|
|
SILM4015H - 1R0 | 1.0 | 54 | 2.60 |
SILM4015H - 1R5 | 1.5 | 68 | 2.30 |
SILM4015H - 1R8 | 1.8 | 78 | 2.20 |
SILM4015H - 2R2 | 2.2 | 88 | 2.00 |
SILM4015H - 2R7 | 2.7 | 100 | 1.90 |
SILM4015H - 3R3 | 3.3 | 126 | 1.70 |
SILM4015H - 3R9 | 3.9 | 140 | 1.55 |
SILM4015H - 4R7 | 4.7 | 190 | 1.40 |
SILM4015H - 5R6 | 5.6 | 205 | 1.30 |
SILM4015H - 6R8 | 6.8 | 260 | 1.20 |
SILM4015H - 8R2 | 8.2 | 300 | 1.05 |
SILM4015H - 100 | 10.0 | 340 | 0.96 |
SILM4015H - 120 | 12.0 | 460 | 0.87 |
SILM4015H - 150 | 15.0 | 505 | 0.79 |
SILM4015H - 180 | 18.0 | 725 | 0.70 |
SILM4015H - 220 | 22.0 | 810 | 0.62 |
SILM4015H - 270 | 27.0 | 920 | 0.55 |
SILM4015H - 330 | 33.0 | 1250 | 0.43 |
SILM4015H - 390 | 39.0 | 1350 | 0.49 |
SILM4015H - 470 | 47.0 | 1500 | 0.44 |
INDUCTANCE (uH)
100.00
10.00
1.00
470
390
330
270
220
180
150
120
100
8R2
6R8
5R6
4R7
3R9
3R3
2R7
2R2
1R8
1R5
1R0
0.00 0.01 0.10 1.00 10.00
CURRENT (A)
1. Tolerance of inductance: 
30% for 1.0~8.2uH, 
20% for 10~47uH.
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 :
DELTA ELECTRONICS, INC.
(TAOYUAN PLANT CPBG) 252, SAN YING ROAD, KUEISAN INDUSTRIAL ZONE, TAOYUAN SHIEN, 333, TAIWAN, R.O.C.
TEL:
http://www.deltaww.com
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