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Delta Electronics SILM320L User Manual

Smt power inductor, Silm320l type, Features

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SMT Power Inductor

SILM320L Type

25

: 100KHz, 0.1V

o

C

47

Features

RoHS compliant.
Low profile (2.0mm 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.

Electrical Characteristics:

SILM320L - 2R2

2.2

41

0.85

2.30

SILM320L - 3R3

3.3

54

0.75

2.10

SILM320L - 4R7

4.7

78

0.63

1.65

SILM320L - 6R8

6.8

106

0.52

1.32

SILM320L - 100

10.0

180

0.43

1.00

SILM320L - 150

15.0

220

0.35

0.80

SILM320L - 220

22.0

320

0.30

0.68

SILM320L - 330

33.0

460

0.24

0.56

SILM320L - 470

47.0

660

0.20

0.48

(uH)

1

L

PART NO.

m

DCR

( ) MAX

(Adc)

Isat

2

(Adc)

Ir

3

1. Tolerance of inductance: 30%.
2. Isat is the DC current which cause the inductance drop 35% typical of its nominal inductance without current.
3. Ir is the DC current which cause the surface temperature of the part increase less than

4.Operating temperature : -20

to 105

(including self-temperature rise).

o

45 C.

o

o

C

C

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

Mechanical Dimension:

UNIT:mm/inch
A = 3.2 / 0.126 Max.
B = 3.2 / 0.126 Max.
C = 2.0 / 0.079 Max.
D = 4.0 / 0.157 Max.
E = 2.2 / 0.087
F = 1.0 / 0.039

B

D

A

F

C

E

RECOMMENDED PAD PATTERNS

1.5

1.7

4.7

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