SMT Power Inductor

SIQ1055 Type

Features

RoHS compliant.

Low profile (5.5mm max. height ), high current(14A, 1.5uH) SMD type.

Magnetically shielded, 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 inverters inductor applications.

In addition to the standard versions shown here,

customized inductors are available to meet your exact requirements.

Mechanical Dimension:

B

C

D

E

F

RECOMMENDED PAD PATTERNS

 

 

J

UNIT : mm/inch

 

H

A = 10.3 / 0.406 MAX.

 

 

B = 5.5

/ 0.217 MAX.

 

 

C = 10.3 / 0.406 MAX.

 

A

D = 6.4

0.3 / 0.252

0.012

G

0.2 / 0.181

0.008

 

E = 4.6

 

F = 1.7

0.2 / 0.067

0.008

I

G = 5.4

/ 0.213

 

H = 2.9 / 0.114

 

 

I = 5.0

/ 0.197

 

 

J = 10.8 / 0.425

 

Electrical Characteristics: 25oC: 100KHz, 0.1V

PART NO.

SIQ1055 - 1R5

SIQ1055 - 2R5

SIQ1055 - 3R3

SIQ1055 - 4R2

SIQ1055 - 5R8

SIQ1055 - 8R0

SIQ1055 - 100

SIQ1055 - 150

SIQ1055 - 220

SIQ1055 - 330

SIQ1055 - 470

SIQ1055 - 680

SIQ1055 - 101

SIQ1055 - 151

SIQ1055 - 221

SIQ1055 - 331

L 1

DCR

(uH)

(m ) MAX.

1.57.0

2.59.5

3.312.5

4.214.5

5.819.5

8.026.0

10.033.0

15.048.0

22.073.0

33.0105

47.0145

68.0220

100.0

260

150.0410

200.0740

330.0940

Isat 2 (Adc)

14.00

10.00

9.00

8.00

7.00

6.00

5.00

4.00

3.30

2.80

2.40

2.00

1.70

1.40

1.10

0.95

Irms3 (Adc)

14.00

10.00

9.00

8.00

7.00

6.00

5.00

4.00

3.30

2.80

2.40

2.00

1.70

1.40

1.10

0.95

INDUCTANCE(uH)

1000.00

100.00

10.00

1.00

331

221

151

101

680

470

330

220

150

100

8R0

5R8

4R2

3R3

2R5

1R5

0.10

 

 

 

 

 

 

 

 

 

 

0.10

1.00

10.00

100.00

 

 

CURRENT (A)

 

 

1.Tolerance of inductance: 1.5~331uH30%.

2.Isat is the DC current which cause the inductance drop less than 35% of its nominal inductance without current.

3.Ir is the DC current which cause the surface temperature of the part increase less than 45oC.

4.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

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Delta Electronics manual SMT Power Inductor, SIQ1055 Type, Features, Mechanical Dimension