Power Inductors for Digital Amplifier

ctparts.com

Manufacturer of Passive and Discrete Semiconductor Components

800-684-5322 Inside US

949-453-1811 Outside US

Copyright © 2007 by CT Magnetics, DBA Central Technologies. All rights reserved.

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

CENTRAL

06.29.07

SPECIFICATIONS

Parts are available in ±20% tolerance only.

* Rated DC Current: Inductance drift is within -25% at the superposition

** Allowable Current: A rise in temp. of surface core within 40°C.

CTDA14AF Series

From 10 µH to 33 µH

Not shown at actual size.

CHARACTERISTICS

Description: Inductor for digital amplifier LPF

Applications: Suitable as choke coil for digital amplifier. Audio,

DVD 5.1ch home theater, AV amplifier, LCD, PDP. Usable as a

choke coil for power supplies, etc.

Features: Compact and low-profile. Output 85W. Magnetically

shielded structure and low DC resistance. High sound quality. Low

electromagnetic interface. Low resistance and high current.

Inductance Tolerance: ±20%

Testing: Tested on a HP4284A at 1.0 KHz

Packaging: Bulk

Marking: Parts are marked with inductance code

Additional Information: Additional electrical & physical

information available upon request

Samples available. See website for ordering information.

B

E

A

C

D

H

F

I

G

Size

A

B

C

D

E

F

Max.

Max.

mm

16.0

14.0±0.5

5.0±1.0

1.8±0.5

1.0

9.2±0.5

inches

0.63

0.55±0.02

0.2±0.039

0.071±0.02

0.039

0.36±0.02

PHYSICAL DIMENSIONS

RoHS

Compliant

L Test

DCR

*Rated DC

**Allowable

Part

Inductance

Freq.

Max.

Current

DC Current

Number

(µH ±20%)

(KHz)

(m

Ω

Ω)

(A)

(A)

CTDA14AF-100M

10

1.0

5.9

8.3

7.8

CTDA14AF-150M

15

1.0

8.3

7.5

7.3

CTDA14AF-220M

22

1.0

10.0

7.0

6.6

CTDA14AF-330M

33

1.0

17.5

6.1

5.1

L(µH)

G

I

H

10

7.6

3.3

0.5/0.33

15

9.6

4.4

0.5

22

9.6

5.3

0.5

33

9.6

5.3

0.33

Tolerance: ±0.5mm