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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

o

C,

27

PART NO.

DCR

(m    ) MAX

 L  

(uH)  

1

2

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 :   2

 0%.

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.

o

o

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: 886-3-3591968; FAX: 886-3-3591991
http://www.deltaww.com

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