Chokes

Drum Core Inductor

CBP1255

• High DC levels.

• Compact size.

• Low loss Ferrite material.

• Cost effective.

• Available with heat shrink vinyl cover.

• Other applications include:

Line Filters, Speaker

Crossover Networks, SCR

and Triac Controls etc.

MECHANICAL

ELECTRICAL SPECIFICATION

229 Colonnade Road, Nepean, Ontario, Canada K2E 7K3

Tel: (613) 226-1626 Fax: (613) 226-7124 www.filtran.com

An ISO 9001 Registered Company

31-5

CBP1255-33G

3.3

0.002

125.0

35.0

1.11

CBP1255-39G

3.9

0.003

102.0

35.0

1.11

CBP1255-47G

4.7

0.003

87.0

35.0

1.11

CBP1255-56G

5.6

0.003

87.0

35.0

1.11

CBP1255-68G

6.8

0.003

87.0

35.0

1.11

CBP1255-82G

8.2

0.003

76.0

35.0

1.11

CBP1255-100

10.0

0.004

67.0

35.0

1.11

CBP1255-120

12.0

0.004

60.0

35.0

1.16

CBP1255-150

15.0

0.005

49.0

35.0

1.16

CBP1255-180

18.0

0.007

45.0

27.0

1.16

CBP1255-220

22.0

0.007

42.0

27.0

1.16

CBP1255-272

27.0

0.008

35.0

27.0

1.16

CBP1255-330

33.0

0.009

34.0

27.0

1.16

CBP1255-390

39.0

0.010

30.0

27.0

1.16

CBP1255-470

47.0

0.011

28.0

27.0

1.16

CBP1255-560

56.0

0.013

26.0

21.0

1.16

CBP1255-680

68.0

0.015

23.0

21.0

1.25

CBP1255-820

82.0

0.017

20.0

21.0

1.28

CBP1255-101

100.0

0.018

19.0

21.0

1.25

CBP1255-121

120.0

0.022

18.0

17.0

1.16

CBP1255-151

150.0

0.025

16.0

17.0

1.16

CBP1255-181

180.0

0.035

14.0

13.5

1.10

CBP1255-221

220.0

0.040

13.0

13.5

1.10

CBP1255-271

270.0

0.044

11.0

13.5

1.10

Ind. (1)

Max DCR

I DC (2)

I Rated (3)

E

Part No.

± 10% (µH)

(

Ω)

(Amp) DC (Amp) RMS (Nom.)

AB

C

E

1.60

1.45

Hole to clear

See Electrical

No. 8/32 screw

Specs. table.

Dimensions, Inches (mm)

The CBP1255 series Inductors are wound on “Drum” style ferrite cores

and are ideal for use as Input/Output filter Inductors in Switch Mode

Power Supplies.

CBP1255-331

330.0

0.049

10.0

13.5

1.11

CBP1255-391

390.0

0.070

9.7

11.4

1.15

CBP1255-471

470.0

0.078

8.8

11.4

1.07

CBP1255-561

560.0

0.105

8.1

9.0

1.07

CBP1255-681

680.0

0.115

7.4

9.0

1.07

CBP1255-821

820.0

0.127

6.7

9.0

1.12

CBP1255-102 1000.0

0.176

6.1

7.2

1.12

CBP1255-122 1200.0

0.195

5.5

7.2

1.12

CBP1255-152 1500.0

0.274

5.0

5.5

1.12

CBP1255-182 1800.0

0.302

4.5

5.5

1.13

CBP1255-222 2200.0

0.338

4.1

5.5

1.16

CBP1255-272 2700.0

0.459

3.7

4.5

1.02

CBP1255-332 3300.0

0.642

3.4

4.0

1.02

CBP1255-392 3900.0

0.699

3.0

4.0

1.14

CBP1255-472 4700.0

0.775

2.8

4.0

1.14

CBP1255-562 5600.0

0.843

2.6

4.0

1.14

Ind. (1)

Max DCR

I DC (2)

I Rated (3)

E

Part No.

± 10% (µH)

(

Ω)

(Amp) DC (Amp) RMS (Nom.)

1) Tolerances on values below 10 µH are ± 20%.

its initial value.

guage of the wire in the winding.

NOTES