Datasheet SI54A-470, SI54 - 1R0, SI54 - 1R8, SI54A - 1R0, SI54 - 1R5 Datasheet (Delta Electronics)
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SMT Power Inductor
SI54 Type
DELTA ELECTRONICS, INC.
(TAOYUAN PLANT CPBG)
RoHS compliant.
mounting.
Low profile (3.5mm max. Height) SMD type.
Unshielded.
Self-leads, suitable for high density
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, customized inductors
are available to meet your exact requirements.
Features
Electrical Characteristics:
4
0.00 0.01 0.10 1.00 10.00
CURRENT (A)
0.10
1.00
10.00
100.00
INDUCTANCE (uH)
680
560
470
390
330
270
220
180
150
120
100
8R2
6R8
5R6
4R7
3R9
2R2
1R8
1R5
1R0
2R7
3R3
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,
SI54 - 1R0 1.0 0.0480 2.70
SI54A - 1R0 1.0 0.0200 5.60
SI54 - 1R5 1.5 0.0560 2.60
SI54 - 1R8 1.8 0.0630 2.00
SI54 - 2R2 2.2 0.0710 1.90
SI54 - 2R7 2.7 0.0780 1.80
SI54 - 3R3 3.3 0.0860 1.70
SI54A - 3R3 3.3 0.0860 2.90
SI54 - 3R9 3.9 0.0930 1.60
SI54 - 4R7 4.7 0.1080 1.50
SI54A - 4R7 4.7 0.0108 2.50
SI54 - 5R6 5.6 0.1250 1.40
SI54 - 6R8 6.8 0.1310 1.30
SI54 - 8R2 8.2 0.1460 1.20
SI54 - 100 10.0 0.1820 1.10
SI54 - 120 12.0 0.2100 0.97
SI54 - 150 15.0 0.2350 0.85
SI54 - 180 18.0 0.3380 0.74
SI54 - 220 22.0 0.3780 0.68
SI54 - 270 27.0 0.5220 0.62
SI54 - 330 33.0 0.5400 0.56
SI54 - 390 39.0 0.5870 0.52
SI54 - 470 47.0 0.8440 0.44
SI54A - 470 0.3 0.8440 0.77
SI54 - 560 56.0 0.9370 0.42
SI54A - 560 0.3 0.9370 0.75
SI54 - 680 68.0 1.1170 0.37
PART NO.
L
(uH)
1
DCR
( ) MAX
Irated
(Adc)
2
1. Tolerance of inductance : 15% for 1.0~8.2uH, 10% for 10~68uH.
2. Irated is the DC current which cause the inductance drop less than 10%(20% for A-3R3 & A-4R7) of its nominal
o
inductance without current and the surface temperature of the part increase less than 45 C.
oo
3. Operating temperature: -20 C to 105 C (including self-temperature rise).
Mechanical Dimension:
4.0
B
C
5.2
1.0
D
A
UNIT:mm/inch
A = 4.5 0.15 / 0.177 0.006
B = 4.0 0.15 / 0.157 0.006
C = 3.2 0.3 / 0.126 0.012
D = 1.0 0.2 / 0.039 0.008
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