Delta Electronics SILM720 User Manual
SMT Power Inductor
SILM720 Type
Features
RoHS compliant.
Low profile, SMD type.
Magnetically shielded, 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, customized inductors
are available to meet your exact requirements.
Mechanical Dimension:
A
B
Electrical Characteristics:
PART NO.
SILM720 - 4R7 4.7 0.070 2.40
SILM720 - 100 10.0 0.150 1.80
SILM720 - 300 30.0 0.420 1.03
1. Tolerance of inductance:
2. Irated is the DC current which cause the inductance drop 35% of its nominal inductance without current
and the surface temperature of the part increase less than 45
3. Operating temperature : -20 to 105 (including self-temperature rise).
L
(uH)
C
E
F
o
25 : 100KHz, 0.1V
C
1
DCR
( ) MAX
Irated
(Adc)
2
30%.
oo
C C
RECOMMENDED PAD PATTERNS
3
D
o
C.
.7
UNIT : mm/inch
A = 7.0 / 0.276 Max.
B = 7.0 / 0.276 Max.
C = 2.0 / 0.079 Max.
.0
4
.2
9
D = 8.5 / 0.335 Max.
E = 4.8 0.3 / 0.189 0.012
F = 3.0 0.2 / 0.118 0.008
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
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