SMT Power Inductor
SILM315L 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
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A
F
Electrical Characteristics: 25oC: 100KHz, 0.1V
.7 4
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| .5 | UNIT:mm/inch |
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| A = 3.2 / 0.126 Max. | |
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| 1 | |
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| B = 3.2 / 0.126 Max. |
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| C = 1.5 / 0.059 Max. |
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| D = 4.0 / 0.157 Max. |
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| E = 2.2 / 0.087 |
E | 1 |
| F = 1.0 / 0.039 |
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PART NO. | L 1 |
(uH) | |
SILM315L - 2R2 | 2.2 |
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SILM315L - 3R3 | 3.3 |
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SILM315L - 4R7 | 4.7 |
SILM315L - 5R6 | 5.6 |
SILM315L - 6R8 | 6.8 |
SILM315L - 8R2 | 8.2 |
SILM315L - 100 | 10.0 |
SILM315L - 120 | 12.0 |
SILM315L - 150 | 15.0 |
SILM315L - 180 | 18.0 |
SILM315L - 220 | 22.0 |
DCR (m) MAX
108
168
240
264
288
420
480
540
720
816
960
Isat 2 (Adc)
0.90
0.70
0.60
0.55
0.52
0.48
0.45
0.40
0.35
0.30
0.25
Ir 3 (Adc)
1.00
0.90
0.85
0.80
0.77
0.72
0.70
0.65
0.50
0.40
0.30
1.Tolerance of inductance: 30% for 2.2~8.2uH; 20% for 10~22uH.
2.Isat is the DC current which cause the inductance drop 35% typical of its nominal inductance without current.
3.Ir is the DC current which cause the surface temperature of the part increase less than 45oC.
4.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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