Delta Electronics SILM418 User Manual
0.01 0.10 1.00 10.00
CURRENT (A)
0.10
1.00
10.00
100.00
INDUCTANCE (uH)
101
680
1R5
6R8
470
330
220
150
100
4R7
3R3
2R2
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:
B
A
Electrical Characteristics:
PART NO.
SILM418 - 1R5 1.5 52 1.55
SILM418 - 2R2 2.2 72 1.20
SILM418 - 3R3 3.3 85 1.10
SILM418 - 4R7 4.7 105 0.90
SILM418 - 6R8 6.8 170 0.73
SILM418 - 100 10.0 210 0.55
SILM418 - 150 15.0 295 0.42
SILM418 - 220 22.0 430 0.35
SILM418 - 330 33.0 675 0.32
SILM418 - 470 47.0 850 0.24
SILM418 - 680 68.0 1360 0.22
SILM418 - 101 100.0 1650 0.17
(uH)
C
o
25 : 100KHz, 0.1V
C
1
L
DCR
(m ) MAX
F
Irated
(Adc)
RECOMMENDED PAD PATTERNS
5.2
1.4
E
D
2
2
.5
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
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 45
3. Operating temperature : -20 to 105 (including self-temperature rise).
DELTA ELECTRONICS, INC.
(TAOYUAN PLANT CPBG)
o
oo
C C
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
C.
49
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