Delta Electronics SI104 Specification Sheet

SMT Power Inductor
SI104 Type
Features
RoHS compliant.
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.

Mechanical Dimension:

Electrical Characteristics:
PART NO.
(uH)
SI104 - 100 10
SI104 - 120 12
SI104 - 150 15
SI104 - 180 18
SI104 - 220 22
SI104 - 270 27
SI104 - 330 33
SI104 - 390 39
SI104 - 470 47
SI104 - 560 56
SI104 - 680 68
SI104 - 820 82
SI104 - 101 100
SI104 - 121 120
SI104 - 151 150
SI104 - 181 180
SI104 - 221 220
SI104 - 271 270
SI104 - 331 330
SI104 - 391 390
SI104 - 471 470
SI104 - 561 560
1. Tolerance of inductance :
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).
DELTA ELECTRONICS, INC.
(TAOYUAN PLANT CPBG)
mounting.
C B
o
25 C, 1KHz, 1V
1
L DCR
Irated
( ) MAX
(Adc)
0.053 2.40
0.061 2.20
0.070 1.90
0.081 1.80
0.088 1.60
0.100 1.50
0.120 1.30
0.151 1.20
0.170 1.10
0.199 1.00
0.223 0.91
0.252 0.85
0.344 0.74
0.396 0.69
0.544 0.61
0.621 0.56
0.721 0.53
0.949 0.45
1.100 0.42
1.245 0.38
1.526 0.35
1.904 0.32
10 %.
o o
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
RECOMMENDED PAD PA TTERNS
10.0
10.6
D
1.8
2
1000.00
100.00
10.00
1.00
0.00
o
8
UNIT:mm/inch
A = 10.0 ¡Ó 0.4 / 0.394 ¡Ó 0.016
B = 9.0 ¡Ó 0.2 / 0.354 ¡Ó 0.008
C = 4.0 ¡Ó 0.5 / 0.157 ¡Ó 0.020
D = 2.0 ¡Ó 0.2 / 0.079 ¡Ó 0.008
561
471
391
331
271
221
181
151
121
101
820
680
560
470
390
330
270
220
180
150
120
100
0.01 0.10 1.00 10.00
CURRENT (A)