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Delta Electronics SMT Power Inductor SIW73 User Manual

Smt power inductor, Siw73 type, Features

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25 C: 100KHz, 0.1V

SMT Power Inductor

SIW73 Type

RoHS compliant.
Small size (7.3mm*7.3mm), low profile (3.5mm max. height) SMD type.
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 application.
In addition to the standard versions shown here,
customized inductors are available to meet your exact requirements.

Features

63

Electrical Characteristics:

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

)

100

120

150.

180

220

270

330

470

560

680

820

101

390

6R8

4R7

3R3

2R2

1R5

1R0

SIW73 - 1R0

1.0

0.022

3.60

SIW73 - 1R5

1.5

0.026

3.40

SIW73 - 2R2

2.2

0.032

2.68

SIW73 - 3R3

3.3

0.041

2.40

SIW73 - 4R7

4.7

0.049

2.26

SIW73 - 6R8

6.8

0.067

1.66

SIW73 - 100

10.0

0.085

1.37

SIW73 - 120

12.0

0.100

1.12

SIW73 - 150

15.0

0.130

1.08

SIW73 - 180

18.0

0.160

1.04

SIW73 - 220

22.0

0.180

0.80

SIW73 - 270

27.0

0.240

0.77

SIW73 - 330

33.0

0.290

0.71

SIW73 - 390

39.0

0.340

0.62

SIW73 - 470

47.0

0.410

0.56

SIW73 - 560

56.0

0.480

0.54

SIW73 - 680

68.0

0.600

0.50

SIW73 - 820

82.0

0.710

0.43

SIW73 - 101

100.0

0.950

0.39

2

Irated

(Adc)

PART NO.

1

L

(uH)

DCR

(m ) MAX

1. Tolerance of inductance: 20%.
2. Irated is the DC current which cause the inductance drop 10% typical of its nominal inductance without current
and the surface temperature of the part increase less than 45
3. Operating temperature : -20

to 105

(including self-temperature rise).

o

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

3.0

2.0

4.3

Mechanical Dimension:

UNIT:mm/inch
A = 7.6 / 0.299 Max.
B = 7.6 / 0.299 Max.
C = 3.5 / 0.138 Max.
D = 5.3 0.1 / 0.209 0.004
E = 1.0 0.1 / 0.039 0.004
F = 2.0 / 0.079

RECOMMENDED PAD PATTERNS

F

D

E

C

B

A

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