Power Inductors - Unshielded

ctparts.com

Manufacturer of Inductors, Chokes, Coils, Beads, Transformers & Toroids

800-684-5322 Inside US

949-453-1811 Outside US

Copyright © 2005 by CT Magnetics, DBA Central Technologies. All rights reserved.

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

CENTRAL

12.06.05

Size

A

B

C

D

E

F

Max.

Max.

Max.

mm

12.95

9.4

5.2

2.54

2.54

7.62

inches

0.51

0.37

0.2

0.1

0.1

0.3

A

1st significant digit

2nd significant digit

Ind. Code

3rd significant digit

B

C

D

E

F

Parts will be marked with

Significant Digit Dots OR Inductance Code

PHYSICAL DIMENSIONS

SPECIFICATIONS

Parts are available in ±20% tolerance only.

CTDO3316PF Please specify “F” for RoHS compliant

L Test

Part

Inductance

Freq.

DCR

SRF

Isat

Irms

Number

(µH)

(kHz)

(

Ω

Ω)

(MHz)

(A)

(A)

CTDO3316P_-102

1.0

100

.01

100

9.0

6.8

CTDO3316P_-152

1.5

100

.01

90

8.0

6.4

CTDO3316P_-222

2.2

100

.01

80

7.0

6.1

CTDO3316P_-332

3.3

100

.02

65

6.4

5.4

CTDO3316P_-472

4.7

100

.02

45

5.4

4.8

CTDO3316P_-682

6.8

100

.03

38

4.6

4.4

CTDO3316P_-103

10

100

.04

30

3.8

3.9

CTDO3316P_-153

15

100

.05

27

3.0

3.1

CTDO3316P_-223

22

100

.09

19

2.6

2.7

CTDO3316P_-333

33

100

.10

15

2.0

2.1

CTDO3316P_-473

47

100

.14

12

1.6

1.8

CTDO3316P_-683

68

100

.20

10

1.4

1.5

CTDO3316P_-104

100

100

.30

9.0

1.2

1.3

CTDO3316P_-154

150

100

.40

6.0

1.0

1.0

CTDO3316P_-224

220

100

.60

5.0

.80

.80

CTDO3316P_-334

330

100

1.0

4.5

.60

.60

CTDO3316P_-474

470

100

1.3

3.5

.50

.50

CTDO3316P_-684

680

100

2.0

2.5

.40

.40

CTDO3316P_-105

1000

100

3.0

2.0

.30

.30

CTDO3316P_-155

1500

100

5.0

1.0

.27

.25

CTDO3316 Series

From 1.0 µH to 1,500 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 +125°C

∆∆T: 40°C typically at Irms

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

ENGINEERING KIT #8