Delta Electronics SI415, SI418 User Manual
SMT Power Inductor
SI415 & SI418Type
Features
RoHS compliant.
Low profile, SMD type.
Unshielded.
Self-leads, suitable for high density
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:
mounting.
RECOMMENDED PAD PATTERNS
A
C
Electrical Characteristics:
1
PART NO.
SI415 - 4R7 4.70 0.180 1.40 1.5
SI415 - 100 10.00 0.400 0.96 1.5
SI415 - 220 22.00 0.940 0.62 1.5
SI418 - R16 0.16 0.015 5.50 1.8
SI418 - 1R0 1.00 0.090 2.10 1.8
SI418 - 2R2 2.20 0.130 1.50 1.8
SI418 - 100 10.00 0.350 0.45 1.8
1. Tolerance of inductance : 2 0%.
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 45 C.
3. Operating temperature: -20 C to 105 C (including self-temperature rise).
L
(uH)
B
o
25 100KHz, 0.1V
C,
DCR
( ) MAX
oo
Irated
(Adc)
2
D
HEIGHT "C"
(mm) MAX
4.0
3.6
UNIT:mm/inch
¡Ó
A = 3.5 0.2 / 0.138 0.008
¡Ó
B = 3.1 0.2 / 0.122 0.008
0.6
o
D = 0.8 0.2 / 0.031 0.008
¡Ó
¡Ó
¡Ó
¡Ó
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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