
SMT Power Inductor
SI415 & SI418Type
Features
 RoHS compliant.
 RoHS compliant.
 Low profile, SMD type.
 Low profile, SMD type.
 Unshielded.
 Unshielded.
 
 
 High energy storage and low DCR.
 High energy storage and low DCR.
 Provided with embossed carrier tape packing.
 Provided with embossed carrier tape packing.
 Idel for power source circuits,
 Idel for power source circuits, 
 In addition to the standard versions shown here, customized inductors are available to meet your exact requirements.
 In addition to the standard versions shown here, customized inductors are available to meet your exact requirements.
Mechanical Dimension:
C
B
RECOMMENDED PAD PATTERNS
 3.6
 3.6 
UNIT:mm/inch
A = 3.5 ¡Ó0.2 / 0.138¡Ó  0.008
0.008
4.0B = 3.1¡Ó0.2 / 0.122¡Ó  0.008
 0.008
D
0.6
D = 0.8 0.2 / 0.031 0.008
¡Ó¡Ó
| Electrical Characteristics: | 25oC, 100KHz, 0.1V | 
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 | PART NO. | L1 | DCR | Irated 2 | HEIGHT "C" | 
| 
 | (uH) | ( ) MAX | (Adc) | (mm) MAX | |
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| 
 | SI415 - 4R7 | 4.70 | 0.180 | 1.40 | 1.5 | 
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 | SI415 - 100 | 10.00 | 0.400 | 0.96 | 1.5 | 
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 | SI415 - 220 | 22.00 | 0.940 | 0.62 | 1.5 | 
| 
 | SI418 - R16 | 0.16 | 0.015 | 5.50 | 1.8 | 
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 | SI418 - 1R0 | 1.00 | 0.090 | 2.10 | 1.8 | 
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 | SI418 - 2R2 | 2.20 | 0.130 | 1.50 | 1.8 | 
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 | SI418 - 100 | 10.00 | 0.350 | 0.45 | 1.8 | 
| 1. | Tolerance of inductance : | 20%. | 
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| 2. | Irated is the DC current | which cause the inductance drop less than 10% 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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