SILM418 Type
25
: 100KHz, 0.1V
o
C
49
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.
Electrical Characteristics:
0.01
0.10
1.00
10.00
CURRENT (A)
0.10
1.00
10.00
100.00
IN
D
U
C
T
A
N
C
E
(u
H
)
101
680
1R5
6R8
470
330
220
150
100
4R7
3R3
2R2
2
Irated
(Adc)
PART NO.
DCR
(m ) MAX
1
L
(uH)
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
o
C.
3. Operating temperature : -20
to 105
(including self-temperature rise).
o
o
C
C
SMT Power Inductor
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
Mechanical Dimension:
B
D
E
A
F
C
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
RECOMMENDED PAD PATTERNS
1.4
2.5
5.2
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
