SMT Power Inductor
SIL525 Type
Features
RoHS compliant.
Small size (4.8mm*4.8mm), low profile (2.5mm max. height) SMD type.
Magnetically shielded, 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 application.
In addition to the standard versions shown here,
customized inductors are available to meet your exact requirements.
Mechanical Dimension:
C
B
RECOMMENDED PAD PA
TTERNS
5.3
A
D
1.0
5.3
UNIT:mm/inch
A = 5.0 / 0.197 Max.
B = 5.0 / 0.197 Max.
C = 2.5 / 0.098 Max.
D = 1.5 0.1 / 0.059 0.004
Electrical Characteristics:
25 C, 100KHz, 0.1V
o
PART NO.
SIL525 - 1R0
SIL525 - 1R5
SIL525 - 1R8
SIL525 - 2R2
SIL525 - 2R7
SIL525 - 3R3
SIL525 - 3R9
SIL525 - 4R7
SIL525 - 5R6
SIL525 - 6R8
SIL525 - 8R2
SIL525 - 100
SIL525 - 120
SIL525 - 150
SIL525 - 180
SIL525 - 220
SIL525 - 270
SIL525 - 330
SIL525 - 390
SIL525 - 470
SIL525 - 560
SIL525 - 680
SIL525 - 820
SIL525 - 101
SIL525 - 121
SIL525 - 151
L
1
(uH)
1.0
1.5
1.8
2.2
2.7
3.3
3.9
4.7
5.6
6.8
8.2
10.0
12.0
15.0
18.0
22.0
27.0
33.0
39.0
47.0
56.0
68.0
82.0
100.0
120.0
150.0
(
DCR
) MAX
0.038
0.045
0.050
0.053
0.056
0.063
0.071
0.077
0.083
0.094
0.105
0.112
0.162
0.176
0.192
0.224
0.261
0.372
0.394
0.457
0.514
0.686
0.802
1.162
1.298
1.423
Irated
2
(Adc)
3.20
2.70
2.30
2.10
2.00
1.80
100.00
1.50
1.40
1.10
1.00
0.95
0.80
0.80
0.72
0.70
0.60
0.58
0.52
0.47
0.45
0.40
0.35
0.32
0.30
0.27
INDUCTANCE (uH)
1.60
10.00
151
121
101
820
680
560
470
390
330
270
220
180
150
120
100
8R2
6R8
5R6
4R7
3R9
3R3
2R7
2R0
1R5
1.00
1R0
0.00
0.01
0.10
CURRENT (A)
1.00
10.00
1. Tolerance of inductance : 30%.
2. Irated is the DC current which cause the inductance drop less than 35% of its nominal inductance without current
and the surface temperature of the part increase less than 45
o
C.
3. Operating temperature: -20
o
C to 105
o
C (including self-temperature rise).
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
35
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