SRR1240 Series - Shielded SMD Power Inductors

Q

Test

SRF

RDC

I rms

I sat

Bourns Part No.

(µH)

Tol. %

Typ.

Frequency

Typ.

Max.

Max.

Typ.

(MHz)

(MHz)

(mΩ)

(A)

(A)

SRR1240-1R0Y

1.0

± 30

10

7.96

85

7.0

9.30

9.20

SRR1240-1R5Y

1.5

± 30

16

7.96

80

9.5

9.20

9.00

SRR1240-2R4Y

2.4

± 30

10

7.96

54

11.5

8.00

7.80

SRR1240-3R3Y

3.3

± 30

14

7.96

43

15.0

6.80

6.50

SRR1240-3R9Y

3.9

± 30

14

7.96

39

15.0

6.35

6.20

SRR1240-4R7M

4.7

± 20

16

7.96

33

18.0

6.00

5.60

SRR1240-5R6M

5.6

± 20

14

7.96

35

20.0

5.40

5.10

SRR1240-6R8M

6.8

± 20

14

7.96

34

23.0

5.20

4.70

SRR1240-8R2M

8.2

± 20

10

7.96

32

27.0

4.50

4.30

SRR1240-100M

10.0

± 20

17

2.52

27

32.0

4.00

4.00

SRR1240-120M

12.0

± 20

16

2.52

25

38.0

3.80

3.60

SRR1240-150M

15.0

± 20

16

2.52

22

47.0

3.50

3.20

SRR1240-180M

18.0

± 20

14

2.52

20

55.0

3.20

3.00

SRR1240-220M

22.0

± 20

18

2.52

16

67.5

3.00

2.60

SRR1240-270M

27.0

± 20

16

2.52

15.5

85.0

2.55

2.35

SRR1240-330M

33.0

± 20

19

2.52

15

97.0

2.30

2.10

SRR1240-390M

39.0

± 20

14

2.52

14

120.0

2.15

2.00

SRR1240-470M

47.0

± 20

19

2.52

13

135.0

2.00

1.80

SRR1240-560M

56.0

± 20

16

2.52

12

170.0

1.80

1.65

SRR1240-680M

68.0

± 20

19

2.52

11

200.0

1.50

1.50

SRR1240-820M

82.0

± 20

16

2.52

10

250.0

1.35

1.35

SRR1240-101M

100.0

± 20

14

0.796

8

300.0

1.25

1.20

SRR1240-121K

120.0

± 10

12

0.796

7.8

370.0

1.20

1.15

SRR1240-151K

150.0

± 10

12

0.796

7.5

440.0

1.10

1.05

SRR1240-181K

180.0

± 10

12

0.796

7.0

550.0

0.98

0.95

SRR1240-221K

220.0

± 10

12

0.796

6.6

660.0

0.92

0.90

SRR1240-271K

270.0

± 10

10

0.796

6.0

780.0

0.80

0.80

SRR1240-331K

330.0

± 10

12

0.796

5.5

950.0

0.75

0.75

SRR1240-391K

390.0

± 10

12

0.796

5.0

1150.0

0.70

0.65

SRR1240-471K

470.0

± 10

12

0.796

4.5

1350.0

0.62

0.60

SRR1240-561K

560.0

± 10

12

0.796

4.0

1500.0

0.55

0.52

SRR1240-681K

680.0

± 10

14

0.796

3.8

2000.0

0.50

0.48

SRR1240-821K

820.0

± 10

10

0.796

3.5

2400.0

0.45

0.42

SRR1240-102K

1000.0

± 10

16

0.252

2.8

3000.0

0.42

0.40

Features

Applications

•

Portable communication equipment

•

Camcorders

•

LCD TVs

•

Car radios

Electrical Specifications

Product Dimensions

Recommended Layout

100

12.5 ± 0.3

(.492 ± .012)

12.5 ± 0.3

(.492 ± .012)

4.0 ± 0.5

(.157 ± .020)

5.0 ± 0.3

(.197 ± .012)

7.0

(.276)

TYP.

General Specifications

Test Voltage .....................................0.1 V

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 ............................Ferrite DR and RI

Wire .............Enameled copper wire 130

Terminal.....................................Cu/Ni/Sn

Rated Current

....................Ind. drop 25 % typ. at Isat

Temperature Rise ..................40 °C max.

at rated Irms

Packaging ....................800 pcs. per reel

Electrical Schematic

DIMENSIONS:

MM

(INCHES)

2.9

(.114)

REF.

2.9

(.114)

REF.

5.4

(.213)

REF.

6.8

(.268)

REF.

*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.