SMT Power Inductor
SIL720 & SIL725 Type
Features
RoHS compliant.
Small size (6.6mm*6.6mm), Low profile, 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:
RECOMMENDED PAD PA
TTERNS
C
B
7.3
1.5
A
D
7.3
UNIT:mm/inch
A = 7.0 / 0.276 Max.
B = 7.0 / 0.276 Max.
D = 2.0 0.1 / 0.079 0.004
Electrical Characteristics:
25 C: 100KHz, 0.1V
o
PART NO.
SIL720 - 1R0
SIL720 - 1R5
SIL720 - 2R0
SIL720 - 2R7
SIL720 - 3R3
SIL720 - 4R4
SIL720 - 100
SIL720 - 470
SIL720 - 101
SIL725 - 3R3
SIL725 - 4R1
SIL725 - 100
SIL725 - 220
L
1
(uH)
1.0
1.5
2.2
2.7
3.3
4.4
10.0
47.0
100.0
3.3
4.1
10.0
22.0
(
DCR
) MAX
0.020
0.027
0.040
0.049
0.065
0.070
0.150
0.720
1.400
0.043
0.048
0.150
0.330
Irated
2
(Adc)
5.50
4.50
3.80
3.30
2.90
2.40
1.80
0.80
0.55
2.90
2.60
1.60
1.10
HEIGHT "C"
(mm) MAX
2.0
2.0
2.0
2.0
2.0
2.0
2.0
2.0
2.0
2.5
2.5
2.5
2.5
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
40
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