English
Language : 

SIQ1250R Datasheet, PDF (1/1 Pages) Delta Electronics, Inc. – SMT Power Inductor
SMT Power Inductor
SIQ1250R Type
Features
RoHS compliant.
High current (8.0A, 3.5uH) 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 applications.
In addition to the standard versions shown here, customized inductors
are available to meet your exact requirements.
Mechanical Dimension :
B¡Ó
C
D¡Ó
RECOMMENDED PAD PATTERNS
5.4
2.9
E
A¡Ó
12.8 7.0
UNIT:mm/inch
A = 12.2 0.3 / 0.480 0.012
B = 12.2 0.3 / 0.480 0.012
C = 5.0 / 0.197 Max.
D = 7.6 0.3 / 0.299 0.012
E = 5.0 / 0.197
F = 2.2 / 0.087
F
Electrical Characteristics: 25oC, 100KHz, 0.1V
PART NO.
SIQ1250R - 3R5
SIQ1250R - 4R4
SIQ1250R - 5R6
SIQ1250RA - 5R6
SIQ1250R - 6R8
SIQ1250R - 8R2
SIQ1250R - 100
SIQ1250R - 181
SIQ1250R - 271
L1
(uH)
3.5
4.4
5.6
5.6
6.8
8.2
10.0
180.0
270.0
DCR
(m ) MAX
13
16
19
21
23
27
30
290
460
Irated 2
(Adc)
8.0
7.4
6.8
7.0
6.2
5.5
5.0
1.0
1.0
1. Tolerance of inductance : 20%.
2. Irated is the DC current which cause the inductance drop less than 25% of its nominal inductance without current
and the surface temperature of the part increase less than 45oC.
3. Operating temperature: -20oC to 105oC (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
27