SMT Power Inductor

SIC73 Type

Features

RoHS compliant.

Low profile (2.5mm max. height) 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 application.

In addition to the standard versions shown here,

customized inductors are available to meet your exact requirements.

Mechanical Dimension:

RECOMMENDED PAD PATTERNS

B

A

C

 

F

E

1.7

 

 

 

D

G

4

 

3

 

 

 

 

 

 

2.3

 

1

 

2

 

 

H

2.9

 

 

1.6

 

 

 

UNIT:mm/inch

A= 7.5 0.5 / 0.295 0.020

B= 6.8 0.5 / 0.268 0.020

C= 2.5 / 0.098 Max.

D= 0.7 / 0.028

E= 1.2 / 0.047

F= 0.7 / 0.028

G= 2.8 / 0.110

H= 2.0 / 0.079

Electrical Characteristics: At 25oC: 1KHz, 1V

PART NO.

L 1

DCR

Irated2

(uH)

( ) MAX

(Adc)

 

 

 

 

SIC73-100

10

0.200

0.700

SIC73-120

12

0.220

0.616

SIC73-150

15

0.291

0.572

SIC73-180

18

0.307

0.524

SIC73-220

22

0.355

0.468

SIC73-270

27

0.412

0.432

SIC73-330

33

0.456

0.392

SIC73-390

39

0.580

0.372

SIC73-470

47

0.671

0.340

SIC73-560

56

0.735

0.284

SIC73-680

68

0.981

0.276

SIC73-820

82

1.110

0.256

SIC73-101

100

1.250

0.228

SIC73-121

120

1.400

0.208

SIC73-151

150

1.850

0.188

SIC73-181

180

2.110

0.168

SIC73-221

220

2.540

0.160

SIC73-271

270

4.130

0.144

SIC73-331

330

4.350

0.128

SIC73-391

390

4.860

0.120

SIC73-471

470

6.640

0.104

SIC73-561

560

7.250

0.096

SIC73-681

680

8.180

0.088

SIC73-821

820

9.680

0.080

SIC73-102

1000

15.400

0.072

SIC73-122

1200

18.100

0.070

SIC73-152

1500

18.800

0.064

SIC73-182

1800

20.600

0.055

SIC73-222

2200

32.300

0.050

SIC73-272

2700

36.800

0.046

SIC73-332

3300

40.900

0.040

SIC73-392

3900

48.800

0.037

INDUCTANCE (uH)

10000.00

 

392

 

332

 

272

 

222

 

182

 

152

 

122

1000.00

102

821

 

681

 

561

 

471

 

391

 

331

 

271

 

221

 

181

 

151

 

121

100.00

101

820

 

680

 

560

 

470

 

390

 

330

 

270

 

220

 

180

 

150

10.00

120

100

1.00

0.00 0.01 0.10 1.00 10.00

CURRENT (A)

1. Tolerance of inductance: 30% for 10~82uH, 20% for 100~820uH, 10% for 1000~3900uH.

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 45oC.

3.Operating temperature : -20oC to 105oC (including self-temperature rise).

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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Delta Electronics manual SMT Power Inductor, SIC73 Type, Features, Mechanical Dimension