Power Inductors - Unshielded

ctparts.com

Manufacturer of Passive and Discrete Semiconductor Components

800-684-5322 Inside US

949-453-1811 Outside US

Copyright © 2012 by CT Magnetics, DBA Central Technologies. All rights reserved.

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

CENTRAL

TECHNOLOGIES

01.05.12

SPECIFICATIONS

Parts are available in ±20% inductance tolerance only.

L Test

DCR

Part

Inductance

Freq.

Max.

Isat

Irms

Number

(µH)

(kHz)

(

Ω

Ω)

(A)

(A)

CTDO3308PF-472

4.7

100

0.036

4.2

3.2

CTDO3308PF-682

6.8

100

0.060

3.9

2.6

CTDO3308PF-103

10

100

0.085

2.7

2.3

CTDO3308PF-153

15

100

0.12

2.3

1.9

CTDO3308PF-223

22

100

0.18

1.8

1.5

CTDO3308PF-333

33

100

0.25

1.6

1.2

CTDO3308PF-473

47

100

0.32

1.3

1.0

CTDO3308PF-683

68

100

0.54

1.1

0.9

CTDO3308PF-104

100

100

0.69

0.87

0.73

CTDO3308PF-154

150

100

0.94

0.74

0.62

CTDO3308PF-224

220

100

1.60

0.56

0.51

CTDO3308PF-334

330

100

2.15

0.50

0.40

CTDO3308PF-474

470

100

3.30

0.40

0.33

CTDO3308PF-684

680

100

4.40

0.33

0.28

CTDO3308PF-105

1000

100

7.00

0.29

0.23

CTDO3308F Series

From 4.7 µH to 1,000 µH

Not shown at actual size.

CHARACTERISTICS

Description: SMD power inductor

Applications: DC/DC converters, computers, LCD displays,

telecommunication equipment and PDA palm tops.

Operating Temperature: -40°C to +85°C

Inductance Tolerance: ±20%

Inductance Drop: 10% typically at Isat

Testing: Inductance is tested on an HP4285A at 100 kHz

Packaging: Tape & Reel

Marking: Color dots or Inductance code

Additional Information: Additional electrical & physical

information available upon request

Samples available. See website for ordering information.

PAD LAYOUT

Size

A

B

C

D

E

F

Max.

Max.

Max.

mm

12.95

9.4

3

2.54

2.54

7.62

inches

0.51

0.37

0.12

0.1

0.1

0.3

A

B

C

D

E

F

1st significant digit

2nd significant digit

Ind. Code

3rd significant digit

XXX

Parts will be marked with

Significant Digit Dots OR Inductance Code

PHYSICAL DIMENSIONS

RoHS

Compliant