Delta Electronics SMT Power Inductor SILM720 User Manual
Smt power inductor, Silm720 type, Features
SMT Power Inductor
SILM720 Type
25
: 100KHz, 0.1V
o
C
55
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.
Electrical Characteristics:
SILM720 - 4R7
4.7
0.070
2.40
SILM720 - 100
10.0
0.150
1.80
SILM720 - 300
30.0
0.420
1.03
2
Irated
(Adc)
PART NO.
1
(uH)
L
DCR
( ) MAX
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).
30%.
o
C.
o
o
C
C
Mechanical Dimension:
A
D
E
B
9.2
4.0
3.7
C
UNIT : mm/inch
A = 7.0 / 0.276 Max.
B = 7.0 / 0.276 Max.
C = 2.0 / 0.079 Max.
D = 8.5 / 0.335 Max.
E = 4.8 0.3 / 0.189 0.012
F = 3.0 0.2 / 0.118 0.008
F
RECOMMENDED PAD PATTERNS
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