Delta Electronics SMT Power Inductor SIQ1250R User manual

SMT Power Inductor
SIQ1250R Type
RoHS compliant.
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.
High current (8.0A, 3.5uH) SMD type.
Magnetically shielded, suitable for high density mounting.
High energy storage and low DCR.
Features
Electrical Characteristics: 25 100KHz, 0.1V
oC,
27
PART NO.
DCR
(m ) MAX
L
(uH)
12
Irated
(Adc)
SIQ1250R - 3R5 3.5 13 8.0
SIQ1250R - 4R4 4.4 16 7.4
SIQ1250R - 5R6 5.6 19 6.8
SIQ1250RA - 5R6 5.6 21 7.0
SIQ1250R - 6R8 6.8 23 6.2
SIQ1250R - 8R2 8.2 27 5.5
SIQ1250R - 100 10.0 30 5.0
SIQ1250R - 181 180.0 290 1.0
SIQ1250R - 271 270.0 460 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
o
and the surface temperature of the part increase less than 45 C.
oo
3. Operating temperature: -20 C to 105 C (including self-temperature rise).
F
C
A¡Ó
B
¡Ó
D¡Ó
E
Mechanical Dimension :
UNIT:mm/inch
C = 5.0/ 0.197 Max.
E = 5.0/ 0.197
F = 2.2/ 0.087
UNIT:mm/inch
A =12.2 0.3 /0.480 0.012
B = 12.2 0.3 / 0.480 0.012
D = 7.6 0.3 / 0.299 0.012
12.8 7.0
5.4
2.9
RECOMMENDED PAD PATTERNS
DELTA ELECTRONICS, INC.
(TAOYUAN PLANT CPBG) 252, SAN YING ROAD, KUEISAN INDUSTRIAL ZONE, TAOYUAN SHIEN, 333, TAIWAN, R.O.C.
TEL: [phone]; FAX: [phone]
http://www.deltaww.com