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,
In addition to the standard versions shown here, customized inductors are available to meet your exact requirements.
Mechanical Dimension :
C 
E
B¡Ó
D¡Ó
F
| RECOMMENDED PAD PATTERNS |
|
| |
| 5.4 | UNIT:mm/inch |
| |
| 2.9 | 0.012 | ||
|
| A = 12.2 0.3 / 0.480 | ||
|
| B = 12.2 0.3 / 0.480 | 0.012 | |
A¡Ó | 12.8 7.0 | 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 |
|
Electrical Characteristics: 25oC, 100KHz, 0.1V
PART NO. | L 1 | DCR | Irated2 | |
(uH) | (m ) MAX | (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
and the surface temperature of the part increase less than 45oC.
3. Operating temperature:
DELTA ELECTRONICS, INC.
(TAOYUAN PLANT CPBG) 252, SAN YING ROAD, KUEISAN INDUSTRIAL ZONE, TAOYUAN SHIEN, 333, TAIWAN, R.O.C.
TEL:
http://www.deltaww.com
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