o

25 C , 100KHz, 0.1V for 0.45~6.8uH. 1KHz,1.0V for 10~1000uH.

SIQ73 Type

Magnetically shielded.

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.

RoHS compliant.

Features

21

SMT Power Inductor

Electrical Characteristics:

0.00

0.01

0.10

1.00

10.00

CURRENT (A)

10.00

100.00

1000.00

100

120

150.

180

220

270

330

470

560

680

820

101

390

121

151

181

221

271

331

391

471

561

681

821

102

PART NO.

DCR

( ) MAX

2

Isat

(Adc)

3

Ir

(Adc)

1

L

(uH)

1. Tolerance of inductance: 20% .

2. Isat is the DC current which cause the inductance drop less than 25% of its nominal inductance without current. ( 30% Typ. for SIQ73C)

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).

F

Mechanical Dimension:

UNIT:mm/inch

A = 7.3

0.2 / 0.287

0.008

B = 7.3

0.2 / 0.287

0.008

C = 3.4 / 0.134 Max.

D = 5.0

0.2 / 0.197

0.008

E = 2.0

0.2 / 0.079

0.008

F = 1.1

0.2 / 0.043

0.008

¡Ó

¡Ó

¡Ó

¡Ó

¡Ó

¡Ó

¡Ó

¡Ó

¡Ó

¡Ó

E

C

A

B

D

4.8

2.2

1.6

RECOMMENDED PAD PATTERNS

DELTA ELECTRONICS, INC.

TEL: 886-3-3591968; FAX: 886-3-3591991

http://www.deltaww.com

SIQ73A - R45

0.45

0.0076

9.00

9.00

SIQ73A - 1R0

1.00

0.012

6.50

5.70

SIQ73 - 1R2

1.20

0.013

4.70

4.70

SIQ73C - 2R0

2.00

0.024

7.30

4.00

SIQ73A - 2R2

2.10

0.0152

20%

5.52

4.30

SIQ73C - 3R3

3.30

0.037

6.70

3.20

SIQ73 - 4R7

4.70

0.045

2.30

2.30

SIQ73C - 4R7

4.70

0.044

5.50

2.50

SIQ73C - 5R6

5.60

0.050

5.10

2.40

SIQ73C - 6R8

6.80

0.062

4.40

2.10

SIQ73 - 6R8

6.80

0.060

2.00

2.00

SIQ73 - 100

10.00

0.072

1.68

1.68

SIQ73 - 120

12.00

0.098

1.52

1.52

SIQ73 - 150

15.00

0.130

1.33

1.33

SIQ73 - 180

18.00

0.140

1.20

1.20

SIQ73 - 220

22.00

0.190

1.07

1.07

SIQ73 - 270

27.00

0.210

0.96

0.96

SIQ73 - 330

33.00

0.240

0.91

0.91

SIQ73 - 390

39.00

0.320

0.77

0.77

SIQ73 - 470

47.00

0.360

0.76

0.76

SIQ73 - 560

56.00

0.470

0.68

0.68

SIQ73 - 680

68.00

0.520

0.61

0.61

SIQ73 - 820

82.00

0.690

0.57

0.57

SIQ73 - 101

100.00

0.790

0.50

0.50

SIQ73 - 121

120.00

0.890

0.49

0.49

SIQ73 - 151

150.00

1.270

0.43

0.43

SIQ73 - 181

180.00

1.450

0.39

0.39

SIQ73 - 221

220.00

1.650

0.35

0.35

SIQ73 - 271

270.00

2.310

0.32

0.32

SIQ73 - 331

330.00

2.620

0.28

0.28

SIQ73 - 391

390.00

2.940

0.26

0.26

SIQ73 - 471

470.00

4.180

0.24

0.24

SIQ73 - 561

560.00

4.670

0.22

0.22

SIQ73 - 681

680.00

5.730

0.19

0.19

SIQ73 - 821

820.00

6.540

0.18

0.18

SIQ73 - 102

1000.00

9.440

0.16

0.16