4

10/08

Please read Cautions and warnings and

Important notes at the end of this document.

Characteristics and ordering codes

× = approval granted

Sample kit available. Ordering code: B82731X001

For more information refer to chapter “Sample kits”.

A

mH

μH

m

Ω

Ordering code

Approvals

Vertical version

Horizontal version

0.35

100

1000

4500

B82731M2351A030

B82731H2351A030

××

0.4

68

700

3000

B82731M2401A033

B82731H2401A033

××

0.5

47

470

2000

B82731M2501A030

B82731H2501A030

××

0.6

39

390

1500

B82731M2601A030

B82731H2601A030

××

0.7

27

270

1000

B82731M2701A030

B82731H2701A030

××

0.8

22

220

800

B82731M2801A030

B82731H2801A030

–

–

0.9

15

150

600

B82731M2901A030

B82731H2901A030

××

1.1

10

100

400

B82731M2112A030

B82731H2112A030

××

1.3

6.8

70

280

B82731M2132A030

B82731H2132A030

××

1.8

3.3

35

140

B82731M2182A030

B82731H2182A030

××

Impedance |Z| versus frequency f

measured with windings in parallel at 20 °C,

typical values

IND0290-9-E

2501A030

2601A030

2701A030

2901A030

2112A030

2132A030

2182A030

2401A033

2351A030

2

10

|

|Z

10

3

10

4

Ω

5

4

10

10

67

Hz

f

10

10

B82731M/H

2801A030

IND0373-A-E

0

0

0.2

0.4

0.6

0.8

1.0

1.2

1.4

op

I

R

T = 40 C

˚

20

40

60

80

100

140

C

˚

B82731M/H

Power line chokes

Current-compensated D core double chokes