Delta Electronics SMT Power Inductor S 523 Specifications

SMT Power Inductor
S 523 Type
I

Features

RoHS compliant.
Low profile (2.3mm max. Height) SMD type.
Unshielded.
Self-leads ,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
inductor applications.
.
In addition to the standard versions shown here, customized inductors
are available to meet your exact requirements

Mechanical Dimension :

Electrical Characteristics :

PART NO.
(uH)
SI523 - 3R9 3.9
SI523 - 4R7 4.7
SI523 - 8R2 8.2
SI523 - 100 10.0
SI523 - 150 15.0
SI523 - 220 22.0
SI523 - 470 47.0
1. Tolerance of inductance: 15% for 3.9~8.2uH,
2. Irated is the DC current which cause the inductance drop less than 10% of its nominal inductance
without current and the surface temperature of the part increase less than 45
3. Operating temperature : -20
DELTA ELECTRONICS, INC.
(TAOYUAN PLANT CPBG)
C B
D
o
25 C, 100KHz, 0.1V
1
L DCR Irated
(Adc)
( ) MAX
0.068 1.60
0.087 1.45
0.150 1.10
0.195 1.00
0.260 0.90
0.383 0.67
0.750 0.44
10% for 10~47uH.
o o
C to 105 C (including self-temperature rise).
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
inverters
RECOMMENDED PAD PA TTERNS
4.0
5.2
1.0
2
o
C.
3
UNIT:mm/inch
A = 4.5 ¡Ó 0.15 / 0.177 0.006 ¡Ó
B = 4.0 0.15 / 0.157 0.006 ¡Ó ¡Ó
C = 2.3/0.091 Max.
¡Ó
D = 1.0 0.2 / 0.039 0.008 ¡Ó