SMT Power Inductor

SIQ1055 Type

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.

Features

Electrical Characteristics:

DELTA ELECTRONICS, INC.

(TAOYUAN PLANT CPBG)

25

: 100KHz, 0.1V

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

25

DCR

(m ) MAX.

Irms

(Adc)

3

Isat

(Adc)

2

L

(uH)

1

PART NO.

SIQ1055 - 1R5

1.5

7.0

14.00

14.00

SIQ1055 - 2R5

2.5

9.5

10.00

10.00

SIQ1055 - 3R3

3.3

12.5

9.00

9.00

SIQ1055 - 4R2

4.2

14.5

8.00

8.00

SIQ1055 - 5R8

5.8

19.5

7.00

7.00

SIQ1055 - 8R0

8.0

26.0

6.00

6.00

SIQ1055 - 100

10.0

33.0

5.00

5.00

SIQ1055 - 150

15.0

48.0

4.00

4.00

SIQ1055 - 220

22.0

73.0

3.30

3.30

SIQ1055 - 330

33.0

105

2.80

2.80

SIQ1055 - 470

47.0

145

2.40

2.40

SIQ1055 - 680

68.0

220

2.00

2.00

SIQ1055 - 101

100.0

260

1.70

1.70

SIQ1055 - 151

150.0

410

1.40

1.40

SIQ1055 - 221

200.0

740

1.10

1.10

SIQ1055 - 331

330.0

940

0.95

0.95

1. Tolerance of inductance: 1.5~331uH 30%.

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 45

o

o

4. Operating temperature: -20 C to 105 C (including self-temperature rise).

Mechanical Dimension:

UNIT : mm/inch

A = 10.3 / 0.406 MAX.

B = 5.5 / 0.217 MAX.

D = 6.4

0.3 / 0.252

0.012

E = 4.6

0.2 / 0.181

0.008

C = 10.3 / 0.406 MAX.

F = 1.7

0.2 / 0.067

0.008

G = 5.4 / 0.213

H = 2.9 / 0.114

I = 5.0 / 0.197

J = 10.8 / 0.425

RECOMMENDED PAD PATTERNS

0.10

1.00

10.00

100.00

CURRENT (A)

0.10

1.00

10.00

100.00

1000.00

221

151

331

101

8R0

680

5R8

470

4R2

330

220

2R5

150

1R5

100

3R3

B

C

H

G

I

D

F

E

A

J