Manufacturer of Passive Components

800-684-5322 Inside US

949-453-1811 Outside US

Copyright © 2013 by CT Magnetics, DBA Central Technologies. All rights reserved.

CT Magnetics reserves the right to make improvements or change specifications without notice

REV 12.06.13

SMD Shielded Power Inductor

www.ctparts.com

CTSRU1048F

Series

From 0.8µH to 330µH

SPECIFICATIONS

Parts are available in ±30% inductace tolerance only.

Inductance

Q Test

DCR

DCR

SRF

Irms

Isat

Part

at 100KHz

Q.

Freq.

Typ.

Max.

Typ.

Max.

Typ.

Number

(µH)

Ref

(_Hz)

(m

Ω)

(m

Ω)

(MHz)

(A)

(A)

CTSRU1048F-R80N

0.8

8

25.2M

3.6

4.8

100

7.80

8.50

CTSRU1048F-1R5N

1.5

14

7.96M

4.3

5.8

70

7.00

7.20

CTSRU1048F-2R2N

2.2

14

7.96M

5.3

7.2

55

6.50

6.30

CTSRU1048F-3R0N

3.0

14

7.96M

7.2

10.0

40

6.20

6.00

CTSRU1048F-4R7N

4.7

12

7.96M

9.5

12.5

30

5.50

4.75

CTSRU1048F-6R8N

6.8

10

7.96M

13.6

18.0

20

4.80

4.10

CTSRU1048F-8R2N

8.2

8

7.96M

15.0

20.0

18

4.60

3.80

CTSRU1048F-100N

10.0

26

2.52M

18.5

25.0

16

4.50

3.70

CTSRU1048F-150N

15.0

30

2.52M

29.0

40.0

14

3.20

2.70

CTSRU1048F-220N

22.0

22

2.52M

42.0

55.0

12

2.60

2.00

CTSRU1048F-330N

33.0

24

2.52M

63.0

84.0

10

2.10

1.70

CTSRU1048F-470N

47.0

26

2.52M

94.0

120.0

8

1.70

1.50

CTSRU1048F-560N

56.0

26

2.52M

110.0

145.0

7

1.60

1.40

CTSRU1048F-680N

68.0

24

2.52M

127.0

170.0

6

1.40

1.25

CTSRU1048F-820N

82.0

24

2.52M

149.0

200.0

5.5

1.30

1.10

CTSRU1048F-101N

100.0

26

0.796M

160.0

220.0

5

1.20

1.00

CTSRU1048F-151N

150.0

24

0.796M

235.0

305.0

4.5

1.00

0.80

CTSRU1048F-221N

220.0

20

0.796M

350.0

455.0

4

0.80

0.70

CTSRU1048F-331N

330.0

18

0.796M

490.0

640.0

3

0.65

0.52

Not Shown at Actual Size

CHARACTERISTICS

PHYSICAL DIMENSIONS

PAD LAYOUT

Description: SMD shielded power inductor.

Applications: Input/output of DC/DC converters, power supplies

for portable communication equipment, camcorders, LCD TVs, car

radios, etc.

Operating Temperature: -40°C to +125°C (temp. rise included)

Resistance to Solder Heat: 245°C, 10 seconds.

Isat: Based on

ΔL / L0A = 35% Typ.

Irms: Based on Temp. rise 30°C Max.

Inductance Tolerance: ±30%

Testing: Inductance is tested on an HP4284A at 100KHz, 1V.

Packaging: Tape & Reel.

Marking: Parts are marked with inductance code.

Additional Information: Additional electrical & physical

information available upon request.

Samples available. See website for ordering information.

F

Schematic

A

7.2Ref.

1.8Ref.

1.8Ref.

A

B

C

D

E

F

Typ.

Typ.

Typ.

10.0±0.3

10.0±0.3

4.8±0.3

3.4

3.2

7.4

0.4±0.012

0.4±0.012

0.19±0.012

0.13

0.12

0.30

Size

mm

inches

CTSRU1048F-1R5N

1.5

14

7.96M

4.3

5.8

70

7.00

7.20

CTSRU1048F-2R2N

2.2

14

7.96M

5.3

7.2

55

6.50

6.30

CTSRU1048F-3R0N

3.0

14

7.96M

7.2

10.0

40

6.20

6.00

CTSRU1048F-4R7N

4.7

12

7.96M

9.5

12.5

30

5.50

4.75

CTSRU1048F-6R8N

6.8

10

7.96M

13.6

18.0

20

4.80

4.10

CTSRU1048F-8R2N

8.2

8

7.96M

15.0

20.0

18

4.60

3.80

Unit: mm

CTSRU1048F-101N

100.0

26

0.796M

160.0

220.0

5

1.20

1.00

CTSRU1048F-151N

150.0

24

0.796M

235.0

305.0

4.5

1.00

0.80

CTSRU1048F-221N

220.0

20

0.796M

350.0

455.0

4

0.80

0.70

CTSRU1048F-331N

330.0

18

0.796M

490.0

640.0

3

0.65

0.52