Soldering Profile

25

75

125

175

225

275

0

50

100

150

200

250

300

Time (seconds)

120 - 150 seconds

60 - 90

seconds

260°C peak

190°C

150°C

220°C

Ramp Down

6°C/second

maximum

<1> 255°C

<1> Maximum of 10 seconds between

+255°C and +260°C

Ramp Up

3°C/second maximum

10 seconds minimum

Rev. 02/22/05

SRR6028 Series - Shielded SMD Power Inductors

Features

Applications

•

Portable communication equipment

•

Camcorders

•

LCD TVs

•

Car radios

Electrical Specifications

Product Dimensions

100

6.80 ± 0.20

(.268 ± .008)

6.80 ± 0.20

(.268 ± .008)

2.30

(.091)

TYP.

2.20

(.087)

TYP.

2.30

(.091)

TYP.

2.80 ± 0.20

(.110 ± .008)

General Specifications

Test Voltage .....................0.1 V, 100 KHz

Reflow Soldering .....230 ˚C; 50 sec max.

Operating Temperature ..-40 °C to +125 °C

(Temperature rise included)

Storage Temperature..-40 °C to +125 °C

Resistance to Soldering Heat

................................260 °C for 10 sec.

Materials

Core Material.................................Ferrite

Wire ............................Enameled Copper

Adhesive..............................Epoxy Resin

Terminal.....................................Ag/Ni/Sn

Rated Current .........Ind. drop of 35 % typ.

at Isat

Temperature Rise .............30 ˚C typ. at Irms

Packaging.....................500 pcs. per reel

Recommended Layout

7.30

(.287)

2.60

(.102)

REF.

2.10

(.083)

REF.

2.60

(.102)

REF.

2.70

(.106)

REF.

REF.

R

Inductance 100 kHz

Q

Test

SRF

DCR

Bourns Part No.

(

µ

µH)

Tol. %

Ref.

Frequency

Typ.

Max.

Irms

Isat

(MHz)

(MHz)

(m

Ω

Ω)

(A)

(A)

SRR6028-1R5Y

1.5

±30

8

7.96

55

14

3.40

3.50

SRR6028-2R5Y

2.5

±30

8.5

7.96

50

25

2.80

3.00

SRR6028-3R0Y

3.0

±30

9

7.96

45

28

3.00

2.60

SRR6028-3R3Y

3.3

±30

10

7.96

45

28

2.50

2.60

SRR6028-3R9Y

3.9

±30

9

7.96

40

32

2.45

2.30

SRR6028-5R0Y

5.0

±30

7.5

7.96

38

36

2.40

2.10

SRR6028-6R0Y

6.0

±30

9

7.96

35

40

2.30

2.00

SRR6028-7R3Y

7.3

±30

6

7.96

30

52

2.20

1.85

SRR6028-8R6Y

8.6

±30

8

2.52

28

56

2.10

1.82

SRR6028-100Y

10

±30

11

2.52

25

65

2.00

1.70

SRR6028-120Y

12

±30

10

2.52

24

70

1.90

1.50

SRR6028-150Y

15

±30

9.5

2.52

22

78

1.70

1.30

SRR6028-180Y

18

±30

9

2.52

21

85

1.50

1.10

SRR6028-220Y

22

±30

8.5

2.52

20

115

1.40

1.08

SRR6028-270Y

27

±30

9

2.52

19

130

1.20

1.00

SRR6028-330Y

33

±30

10

2.52

18

155

1.15

0.92

SRR6028-390Y

39

±30

10

2.52

17

195

1.00

0.75

SRR6028-470Y

47

±30

10

2.52

16

235

0.92

0.72

SRR6028-560Y

56

±30

10

0.796

15

260

0.85

0.65

SRR6028-680Y

68

±30

11

0.796

15

300

0.80

0.60

SRR6028-820Y

82

±30

9

0.796

14

400

0.70

0.56

SRR6028-101Y

100

±30

8.5

0.796

14

500

0.58

0.55

SRR6028-151Y

150

±30

12

0.796

13

680

0.50

0.42

SRR6028-221Y

220

±30

15

0.796

12

820

0.45

0.36

SRR6028-331Y

330

±30

11

0.796

10

1400

0.37

0.27

SRR6028-471Y

470

±30

11

0.796

9

2100

0.27

0.22

SRR6028-681Y

680

±30

13

0.796

8

3100

0.22

0.20

SRR6028-102Y

1000

±30

32

0.252

7

4500

0.15

0.17

DIMENSIONS:

MM

(INCHES)

*RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011.

Specifications are subject to change without notice.

Customers should verify actual device performance in their specific applications.