Delta Electronics SI104 - Manual

SMT Power Inductor
SI104 Type
Features
RoHS compliant.
mounting.
Low profile (4.5mm max. height) 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.
DELTA ELECTRONICS, INC.
(TAOYUAN PLANT CPBG)
8
0.00 0.01 0.10 1.00 10.00
CURRENT (A)
1.00
10.00
100.00
1000.00
IN
D
U
C
T
A
N
C
E
(u
H
)
561
471
391
331
271
221
181
151
121
101
820
680
560
470
390
330
270
220
180
150
120
100
Electrical Characteristics:
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
25 1KHz, 1V o C,
SI104 - 100 10 0.053 2.40
SI104 - 120 12 0.061 2.20
SI104 - 150 15 0.070 1.90
SI104 - 180 18 0.081 1.80
SI104 - 220 22 0.088 1.60
SI104 - 270 27 0.100 1.50
SI104 - 330 33 0.120 1.30
SI104 - 390 39 0.151 1.20
SI104 - 470 47 0.170 1.10
SI104 - 560 56 0.199 1.00
SI104 - 680 68 0.223 0.91
SI104 - 820 82 0.252 0.85
SI104 - 101 100 0.344 0.74
SI104 - 121 120 0.396 0.69
SI104 - 151 150 0.544 0.61
SI104 - 181 180 0.621 0.56
SI104 - 221 220 0.721 0.53
SI104 - 271 270 0.949 0.45
SI104 - 331 330 1.100 0.42
SI104 - 391 390 1.245 0.38
SI104 - 471 470 1.526 0.35
SI104 - 561 560 1.904 0.32
PART NO.
L
(uH)
1 DCR
( ) MAX
Irated
(Adc)
2
1. Tolerance of inductance : 10 %.
2. Irated is the DC current which cause the inductance drop less than 10% of its nominal inductance without current
o and the surface temperature of the part increase less than 45 C.
o o 3. Operating temperature: -20 C to 105 C (including self-temperature rise).
10.0
B C
10.6
1.8
D
A
Mechanical Dimension:
UNIT:mm/inch
A = 10.0
0.4 / 0.394 0.016
B = 9.0 0.2 / 0.354 0.008
C = 4.0 0.5 / 0.157 0.020
D = 2.0 0.2 / 0.079 0.008
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