Manufacturer of Passive Components

800-684-5322 Inside US

949-453-1811 Outside US

Copyright © 2014 by CT Magnetics, DBA Central Technologies. All rights reserved.

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

REV 10.14.14

High Current Toroid Inductors

www.ctparts.com

CT8645F

Series

From 10µH to 1000µH

SPECIFICATIONS

Insert “H” or “V” at end of part number for mounting style.

H = Horizontal mount / V = Vertical Mount

L(±15%)

L(±15%)

DCR

Part

at 1kHz

Idc

at Irated

Max.

A

B

C

Number

(µH)

(A)

(µH)

(

Ω)

Nom.

Nom.

Nom.

CT8645F-100-T_

10

10.8

6.3

0.006

0.34/8.64

0.77/19.6

0.053/1.35

CT8645F-120-T_

12

10.3

7.4

0.007

0.34/8.64

0.77/19.6

0.053/1.35

CT8645F-150-T_

15

7.7

10.2

0.012

0.33/8.38

0.76/19.3

0.042/1.07

CT8645F-180-T_

18

7.4

11.9

0.013

0.33/8.38

0.76/19.3

0.042/1.07

CT8645F-220-T_

22

7.0

14.2

0.015

0.33/8.38

0.76/19.3

0.042/1.07

CT8645F-270-T_

27

5.3

19.1

0.026

0.32/8.13

0.75/19.1

0.034/0.86

CT8645F-330-T_

33

5.0

22.8

0.029

0.32/8.13

0.75/19.1

0.034/0.86

CT8645F-390-T_

39

4.8

26.4

0.032

0.32/8.13

0.75/19.1

0.034/0.86

CT8645F-470-T_

47

3.6

34.7

0.055

0.31/7.87

0.75/19.1

0.027/0.69

CT8645F-560-T_

56

3.4

40.6

0.060

0.31/7.87

0.75/19.1

0.027/0.69

CT8645F-680-T_

68

3.3

48.3

0.067

0.31/7.87

0.75/19.1

0.027/0.69

CT8645F-101-T_

100

2.4

75.2

0.130

0.31/7.87

0.74/18.8

0.022/0.56

CT8645F-121-T_

120

2.2

88.5

0.150

0.31/7.87

0.74/18.8

0.022/0.56

CT8645F-151-T_

150

3.4

84.3

0.062

0.35/8.89

0.79/20.1

0.034/0.86

CT8645F-181-T_

180

2.6

113.1

0.110

0.34/8.64

0.77/19.6

0.027/0.69

CT8645F-221-T_

220

2.4

134.4

0.120

0.34/8.64

0.77/19.6

0.027/0.69

CT8645F-271-T_

270

1.8

181.6

0.210

0.33/8.38

0.76/19.3

0.022/0.56

CT8645F-331-T_

330

1.7

216.3

0.230

0.33/8.38

0.76/19.3

0.022/0.56

CT8645F-391-T_

390

1.7

250.1

0.250

0.33/8.38

0.76/19.3

0.022/0.56

CT8645F-471-T_

470

1.6

293.8

0.280

0.35/8.89

0.76/19.3

0.022/0.56

CT8645F-561-T_

560

1.5

341.5

0.300

0.35/8.89

0.79/20.1

0.022/0.56

CT8645F-681-T_

680

1.4

403.2

0.330

0.35/8.89

0.79/20.1

0.022/0.56

CT8645F-821-T_

820

1.4

472.8

0.370

0.35/8.89

0.79/20.1

0.022/0.56

CT8645F-102-T_

1000

1.3

559.2

0.400

0.37/9.40

0.81/20.6

0.022/0.56

Not Shown at Actual Size

CHARACTERISTICS

Description: High Current Toroid Inductors (Horizontal and

Vertical mounting styles).

Applications: DC/DC converters, EMI filter applications, etc.

Inductance Tolerance: ±15%

Operating Temperature: -55°C to +105°C

IDC: Current to cause a 30°C max. temperature rise.

Testing: Inductance is tested on an HP4284A at 1kHz.

Packaging: Bulk.

Additional Information: Additional electrical & physical

information available upon request.

Samples available. See website for ordering information.

0.86/21.8

(Max.)

0.45/11.4(Max.)

C

A

0.5/12.7 lead length tinned to

within 0.062/1.59 above

mounting plane.

0.45/11.4(Max.)

C

B

0.86/21.8

(Max.)

0.5/12.7 lead length tinned to

within 0.062/1.59 above

mounting plane.

Unit: inch/mm

Vertical

Horizontal

CT8645F-101-T_

100

2.4

75.2

0.130

0.31/7.87

0.74/18.8

0.022/0.56

CT8645F-121-T_

120

2.2

88.5

0.150

0.31/7.87

0.74/18.8

0.022/0.56

CT8645F-151-T_

150

3.4

84.3

0.062

0.35/8.89

0.79/20.1

0.034/0.86

CT8645F-181-T_

180

2.6

113.1

0.110

0.34/8.64

0.77/19.6

0.027/0.69

CT8645F-221-T_

220

2.4

134.4

0.120

0.34/8.64

0.77/19.6

0.027/0.69

CT8645F-271-T_

270

1.8

181.6

0.210

0.33/8.38

0.76/19.3

0.022/0.56

CT8645F-331-T_

330

1.7

216.3

0.230

0.33/8.38

0.76/19.3

0.022/0.56

CT8645F-391-T_

390

1.7

250.1

0.250

0.33/8.38

0.76/19.3

0.022/0.56

CT8645F-471-T_

470

1.6

293.8

0.280

0.35/8.89

0.76/19.3

0.022/0.56

CT8645F-561-T_

560

1.5

341.5

0.300

0.35/8.89

0.79/20.1

0.022/0.56

CT8645F-681-T_

680

1.4

403.2

0.330

0.35/8.89

0.79/20.1

0.022/0.56

CT8645F-821-T_

820

1.4

472.8

0.370

0.35/8.89

0.79/20.1

0.022/0.56

Physical Dimensions (in/mm)