SRR5028 Series - Shielded SMD Power Inductors

Features

■

Height of 3.0 mm max.

■

Current rating up to 3.0 A

■

RoHS compliant*

Applications

■

Input/output of DC/DC converters

■

Power supplies for:

•

Portable communication equipment

•

Camcorders

•

LCD TVs

•

Car radios

Electrical Specifications

Product Dimensions

6R2

5.80 ± 0.30

(.228 ± .012)

5.80 ± 0.30

(.228 ± .012)

1.90

(.075)

TYP.

2.00

(.079)

TYP.

1.90

(.075)

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.....................400 pcs. per reel

Recommended Layout

6.30

(.248)

2.20

(.087)

REF.

1.90

(.075)

REF.

2.20

(.087)

REF.

2.20

(.087)

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)

SRR5028-2R6Y

2.6

±30

7

7.96

77

30

3.00

2.70

SRR5028-3R0Y

3.0

±30

7

7.96

65

30

2.80

2.50

SRR5028-4R2Y

4.2

±30

7

7.96

51

35

2.50

2.20

SRR5028-5R3Y

5.3

±30

7

7.96

45

40

2.30

1.90

SRR5028-6R2Y

6.2

±30

7

7.96

39

45

2.20

1.80

SRR5028-8R2Y

8.2

±30

7

7.96

34

55

2.10

1.60

SRR5028-100Y

10

±30

9

2.52

30

70

1.50

1.40

SRR5028-120Y

12

±30

11

2.52

28

80

1.46

1.25

SRR5028-150Y

15

±30

9

2.52

22

100

1.37

1.15

SRR5028-180Y

18

±30

10

2.52

20

110

1.25

1.10

SRR5028-220Y

22

±30

7

2.52

20

120

1.15

1.00

SRR5028-270Y

27

±30

10

2.52

17

160

1.05

0.90

SRR5028-330Y

33

±30

11

2.52

13

190

0.90

0.78

SRR5028-390Y

39

±30

8

2.52

13

210

0.86

0.72

SRR5028-470Y

47

±30

7

2.52

13

250

0.82

0.65

SRR5028-560Y

56

±30

9

2.52

12

300

0.72

0.60

SRR5028-680Y

68

±30

8

2.52

11

350

0.62

0.56

SRR5028-820Y

82

±30

8

2.52

9

430

0.52

0.50

SRR5028-101Y

100

±30

8

0.796

8

480

0.45

0.45

SRR5028-151Y

150

±30

7

0.796

7.5

900

0.33

0.35

SRR5028-221Y

220

±30

7

0.796

6.5

1250

0.30

0.30

SRR5028-331Y

330

±30

8

0.796

5

2000

0.20

0.20

SRR5028-471Y

470

±30

12

0.796

5

2500

0.30

0.23

SRR5028-561Y

560

±30

12

0.796

4

3920

0.14

0.14

SRR5028-681Y

680

±30

11

0.796

3

4300

0.13

0.14

DIMENSIONS:

MM

(INCHES)

*RoHS Directive 2002/95/EC Jan 27 2003 including Annex

Specifications are subject to change without notice.

Customers should verify actual device performance in their specific applications.

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

Soldering Profile