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Delta Electronics SILM4015 User Manual

Smt power inductor, Silm4015 type, Features

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RoHS compliant.
Low profile(1.5mm max.height) SMD type.
Magnetically shielded, suitable for high density mounting.
Self-leads ,suitable for high density mounting.
High energy storage and low DCR.
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.

Features

50

25 : 100KHz, 0.1V

O

C

SMT Power Inductor

SILM4015 Type

0.00

0.01

0.10

1.00

10.00

CURRENT (A)

1.00

10.00

100.00

IN

D

U

C

T

A

N

C

E

(u

H

)

1R0

3R9

4R7

5R6

6R8

8R2

100

120

150

180

220

270

330

390

470

1R5

1R8

2R2

2R7

3R3

Electrical Characteristics :

SILM4015 - 1R0

1.0

69

2.00

SILM4015 - 1R5

1.5

84

1.70

SILM4015 - 2R2

2.2

98

1.40

SILM4015 - 2R7

2.7

114

1.30

SILM4015 - 3R3

3.3

126

1.00

SILM4015 - 3R9

3.9

144

0.90

SILM4015 - 4R7

4.7

180

0.88

SILM4015 - 5R6

5.6

198

0.85

SILM4015 - 6R8

6.8

264

0.80

SILM4015 - 8R2

8.2

288

0.75

SILM4015 - 100

10.0

306

0.50

SILM4015 - 120

12.0

366

0.45

SILM4015 - 150

15.0

462

0.42

SILM4015 - 180

18.0

510

0.40

SILM4015 - 220

22.0

732

0.37

SILM4015 - 270

27.0

840

0.33

SILM4015 - 330

33.0

1104

0.31

SILM4015 - 390

39.0

1182

0.28

SILM4015 - 470

47.0

1356

0.25

2

Irated

(Adc)

PART NO.

DCR

(m ) MAX

1

(uH)

L

1. Tolerance of inductance : 3

0% for 1.0~8.2uH, 20% for 10~47uH.

2. Irated is the DC current which cause the inductance drop 35% typical 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).

2.2

B

D

E

A

F

1.7

C

5.4

Mechanical Dimension :

UNIT:mm/inch
A = 4.0 / 0.157 Max.
B = 4.0 / 0.157 Max.
C = 1.5 / 0.059 Max.
D = 4.8 / 0.189 Max.
E = 2.9 / 0.114
F = 1.0 / 0.039

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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