Drum Cores - Radial Leaded

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

04.20.05

Size

A

B

C

D

E

Max.

Max.

Typ.

Typ.

mm

22.0

22.0

15±2

3.9

15

inches

0.87

0.87

0.59±0.08

0.15

0.59

PHYSICAL DIMENSIONS

A

C

B

D

E

SPECIFICATIONS

Part numbers indicate available tolerance.

K = ±10%, M = ±20%

CTDR2F Please specify “F” for RoHS compliant.

L Test

DCR

IDC

Part

Inductance

Freq.

Max.

Max.

Number

(µH)

(kHz)

(

Ω

Ω)

(A)

CTDR2_-1R0M

1.0

1.0

.003

11.4

CTDR2_-1R2M

1.2

1.0

.003

11.4

CTDR2_-1R5M

1.5

1.0

.003

11.4

CTDR2_-1R8M

1.8

1.0

.003

11.4

CTDR2_-2R2M

2.2

1.0

.004

11.4

CTDR2_-3R3M

3.3

1.0

.005

11.4

CTDR2_-3R9M

3.9

1.0

.005

11.4

CTDR2_-4R7M

4.7

1.0

.005

11.4

CTDR2_-5R6M

5.6

1.0

.006

11.4

CTDR2_-6R8M

6.8

1.0

.007

11.4

CTDR2_-8R2M

8.2

1.0

.007

11.4

CTDR2_-100M

10

1.0

.009

11.4

CTDR2_-120K

12

1.0

.009

11.4

CTDR2_-150K

15

1.0

.013

9.0

CTDR2_-180K

18

1.0

.018

7.2

CTDR2_-220K

22

1.0

.019

7.2

CTDR2_-270K

27

1.0

.026

5.5

CTDR2_-330K

33

1.0

.029

5.5

CTDR2_-390K

39

1.0

.030

5.5

CTDR2_-470K

47

1.0

.035

5.5

CTDR2_-560K

56

1.0

.039

5.5

CTDR2_-680K

68

1.0

.053

4.8

CTDR2_-820K

82

1.0

.060

4.8

CTDR2_-101K

100

1.0

.080

4.0

CTDR2_-121K

120

1.0

.090

4.0

CTDR2_-151K

150

1.0

.098

4.0

CTDR2_-181K

180

1.0

.110

4.0

CTDR2_-221K

220

1.0

.150

2.8

CTDR2_-271K

270

1.0

.213

2.0

CTDR2_-331K

330

1.0

.305

1.6

CTDR2_-391K

390

1.0

.320

1.6

CTDR2_-471K

470

1.0

.355

1.6

CTDR2_-561K

560

1.0

.388

1.6

CTDR2_-681K

680

1.0

.430

1.6

CTDR2_-821K

820

1.0

.590

1.3

CTDR2_-102K

1000

1.0

.818

1.0

CTDR2_-122K

1200

1.0

1.14

0.8

CTDR2_-152K

1500

1.0

1.26

0.8

CTDR2_-182K

1800

1.0

1.39

0.8

CTDR2_-222K

2200

1.0

1.54

0.8

CTDR2 Series

From 1.0 µH to 2,200 µH

Not shown at actual size.

CHARACTERISTICS

Description: Radial leaded drum core inductor

Applications: Used in switching regulators, power amplifiers,

power supplies, SCR and Triac controls, speaker crossover

networks, RFI suppression and filters

Operating Temperature: -25°C to +85°C

Temperature Rise: 50°C Max. at IDC

IDC: Current at which inductance drops 10% Max.

Inductance Tolerance: ±10%, ±20%

Testing: Inductance is tested on an HP4284A at 1.0 kHz

Packaging: Bulk pack

Sleeving: Coils finished with UL-VW-1 sleeving

Mounting: Center hole furnished for mechanical mounting

tolerances and other values available.

Additional Information: Additional electrical & physical

information available upon request

Samples available. See website for ordering information.

RoHS

Compliant

Available