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SI43A Datasheet Preview

SI43A Datasheet

SMT Power Inductor

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SMT Power Inductor
SI43A Type
Features
Low profile(2.5mm max. height) SMD type.
Unshielded.
Self-leads ,suitable for high density mounting.
High energy storage and low DCR.
Provided with embossed carrier tape packing.
Ideal for power source circuits, DC-DC converter, DC-AC inverters
inductor applications.
In addition to the standard versions shown here, custom inductors are available
to meet your exact requirements.
Mechanical Dimension : Unit :mm
2.5Max.
3.1¡Ó0.2
RECOMMENDED PAD
3.6
1.7
4.0 0.6
1.1¡Ó0.2
Electrical Characteristics :
PART NO.
L (uH)
DCR
( ) MAX
IRATED
(Adc)
SI43A - 1R0
1.0
25 2.6
SI43A - 1R2
1.2
32 2.3
SI43A - 1R5
1.5
41 2.06
SI43A - 1R8
1.8
49 1.86
SI43A - 2R2
2.2
54 1.70
SI43A - 2R7
2.7
66 1.57
SI43A - 3R3
3.3
78 1.35
SI43A - 3R9
3.9
92
.26
SI43A - 4R7
4.7
110
1.19
SI43A - 5R6
5.6
127
1.06
SI43A - 6R8
6.8
156
1.00
SI43A - 8R2
8.2
186
0.87
SI43A - 100
10
226 0.80
SI43A - 120
12
251 0.74
SI43A -150
15
286 0.66
SI43A - 220
22
494 0.53
SI43A -180
18
402 0.60
SI43A - 270
72
576 0.48
SI43A - 330
33
690 0.44
SI43A - 390
39
793 0.40
SI43A - 470
47
1040
0.36
SI43A - 560
56
1163
0.33
SI43A - 680
68
1520
0.31
SI43A - 820
82
1745
0.27
SI43A - 101
100
2015
0.25
Tolerance of inductance
1.0~8.2uH 15%, 10~100uH 10%
IRATED : rated current L<10% , T< 45OC at IRATED.
Operating temperature : -20OC to 105 OC (including self-temperature rise)
Test condition at 25OC : 100KHz, 0.1V
100.00
10.00
1.00
101
820
680
560
470
390
330
270
220
180
150
120
100
8R2
6R8
5R6
4R7
3R9
3R3
2R7
2R2
1R8
1R5
1R2
1R0
0.00 0.01 0.10 1.00 10.00
CURRENT (A)
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
3


Part Number SI43A
Description SMT Power Inductor
Maker ETC
Total Page 1 Pages
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