Drum Cores - Radial Leaded

ctparts.com

Manufacturer of Passive Components

800-684-5322 Inside US

949-453-1811 Outside US

Copyright © 2009 by CT Magnetics, DBA Central Technologies. All rights reserved.

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

CENTRAL

TECHNOLOGIES

02.11.09

Size

A

B

C

Max.

Max.

Max.

mm

26.2

38.1

12.7

inches

1.03

1.50

0.50

PHYSICAL DIMENSIONS

A

C

B

D

SPECIFICATIONS

Parts numbers indicate available tolerance.

K = ±10%, M = ±20%

Inductance

DCR

Saturated

Wire Dia.

Dim.

Part

at 1kHz

Max.

Current

Ref.

D

Number

(µH)

(

Ω

Ω)

(A)

(inch)

(inch)

CTDR4F-1R8M

1.8

0.002

27.0

0.081

1.11

CTDR4F-2R2M

2.2

0.002

27.0

0.081

1.11

CTDR4F-2R7M

2.7

0.003

27.0

0.081

1.11

CTDR4F-3R3M

3.3

0.003

27.0

0.081

1.11

CTDR4F-4R7M

4.7

0.003

27.0

0.081

1.11

CTDR4F-5R6M

5.6

0.004

27.0

0.081

1.11

CTDR4F-6R8M

6.8

0.004

27.0

0.081

1.15

CTDR4F-8R2M

8.2

0.004

27.0

0.081

1.15

CTDR4F-100K

10

0.005

27.0

0.081

1.15

CTDR4F-120K

12

0.005

27.0

0.081

1.15

CTDR4F-150K

15

0.006

27.0

0.081

1.15

CTDR4F-180K

18

0.008

27.0

0.081

1.15

CTDR4F-220K

22

0.009

21.0

0.081

1.15

CTDR4F-270K

27

0.010

21.0

0.081

1.15

CTDR4F-330K

33

0.011

21.0

0.072

1.15

CTDR4F-390K

39

0.012

21.0

0.072

1.15

CTDR4F-470K

47

0.018

14.4

0.072

1.15

CTDR4F-560K

56

0.019

14.4

0.064

1.15

CTDR4F-680K

68

0.021

14.4

0.064

1.15

CTDR4F-820K

82

0.023

14.4

0.064

1.15

CTDR4F-101K

100

0.025

14.4

0.064

1.15

CTDR4F-121K

120

0.028

14.4

0.057

1.15

CTDR4F-151K

150

0.040

11.4

0.057

1.15

CTDR4F-181K

180

0.045

11.4

0.057

1.15

CTDR4F-221K

220

0.050

11.4

0.051

1.15

CTDR4F-271K

270

0.056

11.4

0.051

1.15

CTDR4F-331K

330

0.074

11.4

0.051

1.15

CTDR4F-391K

390

0.082

9.0

0.045

1.15

CTDR4F-471K

470

0.114

7.2

0.045

1.15

CTDR4F-561K

560

0.125

7.2

0.040

1.15

CTDR4F-681K

680

0.139

7.2

0.040

1.15

CTDR4F-821K

820

0.154

7.2

0.040

1.15

CTDR4F-102K

1000

0.216

5.5

0.040

1.15

CTDR4F-122K

1200

0.232

5.5

0.036

1.14

CTDR4F-152K

1500

0.324

4.5

0.036

1.14

CTDR4F-182K

1800

0.360

4.5

0.036

1.14

CTDR4F-222K

2200

0.494

4.0

0.032

1.10

CTDR4F-272K

2700

0.555

4.0

0.032

1.12

CTDR4F-332K

3300

0.773

2.8

0.029

1.10

CTDR4F-392K

3900

0.845

2.8

0.029

1.10

CTDR4F-472K

4700

1.140

2.0

0.029

1.12

CTDR4F-562K

5600

1.600

2.0

0.025

1.09

CTDR4F-682K

6800

1.760

1.6

0.025

1.12

CTDR4F-822K

8200

1.950

1.6

0.023

1.09

CTDR4F-103K

10000

2.760

1.3

0.023

1.11

CTDR4F-123K

12000

3.040

1.3

0.020

1.08

CTDR4F-153K

15000

3.390

1.3

0.020

1.10

CTDR4F Series

From 1.8 µH to 15,000 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

Inductance Tolerance: ±10%, ±20%

Testing: Inductance is tested on an HP4284A at 1.0 kHz

Saturated Current: Lowers inductance by 5%

Packaging: Bulk pack

Sleeving: Coils finished with UL-VW-1 sleeving

Mounting: Center hole furnished for mechanical mounting

other values available.

Additional Information: Additional electrical & physical

information available upon request

Samples available. See website for ordering information.

RoHS

Compliant