SRP1205 Series - Shielded Power Inductors

*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.

L vs I Charts

8.0

4.0

6.0

2.0

0.0

010

20

30

40

DC Current (A)

7R2

4R0

2R5

1R0

R30

Features

Applications

•

Portable communications equipment

•

Camcorders

•

LCD TVs

•

Car audio systems

Electrical Specifications

Product Dimensions

12.50 ± 0.30

(0.492 ± 0.012)

4.15

(0.163)

13.0

(0.512)

3.75

(0.148)

10.50

(0.413)

3.00

(0.118)

4.50

(0.177)

7.50 ± 0.25

(0.295 ± 0.010)

7.50

(0.295)

12.50 ± 0.30

(0.492 ± 0.012)

2.00

(0.079)

REF.

5.20

(0.205)

REF.

CLIP (for mounting fixed)

1

2.50

(0.098)

NOM.

6.40

(0.252)

REF.

2.00

(0.079)

NOM.

5.00

(0.197)

R30~1R0:

5.60

(0.220)

1R8~7R2:

MAX.

MAX.

1.90 ± 0.20

(0.748 ± 0.008)

4.70

(0.185)

REF.

REF.

REF.

REF.

4.15

(0.163)

REF.

REF.

REF.

REF.

3.75

(0.148)

REF.

REF.

2

3

3

General Specifications

Test Voltage ........................................1 V

Test Frequency ..........................100 KHz

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

Operating Temperature ..-55 °C to +150 °C

(Temperature rise included)

Storage Temperature..-55 °C to +150 °C

Resistance to Soldering Heat

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

Materials

Core .........................................Ferrite ER

Wire .............................Enameled copper

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

Rated Current .......Ind. drops 20 % at I sat

Temperature Rise..........40 ˚C at rated I rms

Packaging .......600 pcs. per 13-inch reel

Recommended Layout

Electrical Schematic

Flat

Initial

Inductance

Point

SRF

Bourns Part No.

Inductance

at Flat Point

ref.

typ.

I rms

I sat

DCR

L0 (µH)

L1 (µH)

(A)

(MHz)

(A)

(A)

(mΩ) max.

SRP1205-R30Y

0.54 ± 25 %

0.30 ± 25 %

5.00

160

18.0

35.0

1.8

SRP1205-R60Y

0.85 ± 25 %

0.60 ± 25 %

5.00

95

16.0

27.0

2.5

SRP1205-1R0Y

1.25 ± 25 %

1.00 ± 25 %

5.00

75

14.0

22.0

3.4

SRP1205-1R8Y

2.00 ± 25 %

1.80 ± 25 %

2.00

55

13.0

16.0

3.4

SRP1205-2R5Y

2.70 ± 25 %

2.50 ± 25 %

2.00

40

11.5

12.0

3.4

SRP1205-3R3Y

3.50 ± 25 %

3.30 ± 25 %

2.00

40

11.0

11.8

5.4

SRP1205-4R0Y

4.20 ± 25 %

4.00 ± 25 %

3.00

35

10.5

8.3

5.4

SRP1205-5R6Y

5.80 ± 25 %

5.60 ± 25 %

2.00

30

8.5

8.0

11.4

SRP1205-7R2Y

7.40 ± 25 %

7.20 ± 25 %

2.00

30

8.3

7.5

13.5

DIMENSIONS:

MM

(INCHES)