Manufacturer

Epcos - A TDK Group Company‎

Series

B66305

Part Status

Active

Material

N87

Core Type

Core Factor (ΣI/A) mm-1

2.39

Core Factor (ΣI/A) mm1

-

Inductance Factor (Al)

850nH

Tolerance

-20%, +30%

Effective Permeability (µe)

1620

Initial Permeability (µi)

-

Effective Length (le) mm

29.6mm

Effective Area (Ae) mm²

12.4

Effective Magnetic Volume (Ve) mm³

367

Minimum Core Cross Section (Amin) mm²

12.2

Length

12.60mm

Width

3.70mm

Height

6.50mm

Diameter

-

Gap

Ungapped

Finish

Uncoated

Supplier Device Package

E 13 x 7 x 4

Manufacturer

Epcos - A TDK Group Company‎

Series

B66317

Part Status

Active

Material

N87

Core Type

E

Core Factor (ΣI/A) mm-1

1.1

Core Factor (ΣI/A) mm1

-

Inductance Factor (Al)

1850

Tolerance

-20%, +30%

Effective Permeability (µe)

1620

Initial Permeability (µi)

-

Effective Length (le) mm

57.5

Effective Area (Ae) mm²

52.5

Effective Magnetic Volume (Ve) mm³

3020

Minimum Core Cross Section (Amin) mm²

51.5

Length

25.00mm

Width

7.50mm

Height

12.80mm

Diameter

-

Gap

Ungapped

Finish

Uncoated

Supplier Device Package

E 25 x 13 x 7

Manufacturer

Epcos - A TDK Group Company‎

Series

B66319

Part Status

Active

Material

N87

Core Type

E

Core Factor (ΣI/A) mm-1

1.12

Core Factor (ΣI/A) mm1

-

Inductance Factor (Al)

1900

Tolerance

-20%, +30%

Effective Permeability (µe)

1690

Initial Permeability (µi)

-

Effective Length (le) mm

67

Effective Area (Ae) mm²

60

Effective Magnetic Volume (Ve) mm³

4000

Minimum Core Cross Section (Amin) mm²

49

Length

30.00mm

Width

7.30mm

Height

15.20mm

Diameter

-

Gap

Ungapped

Finish

Uncoated

Supplier Device Package

E 30 x 15 x 7

Manufacturer

Epcos - A TDK Group Company‎

Series

B66413

Part Status

Active

Material

N87

Core Type

EFD

Core Factor (ΣI/A) mm-1

2.27

Core Factor (ΣI/A) mm1

-

Inductance Factor (Al)

780nH

Tolerance

-20%, +30%

Effective Permeability (µe)

1400

Initial Permeability (µi)

-

Effective Length (le) mm

34

Effective Area (Ae) mm²

15

Effective Magnetic Volume (Ve) mm³

510

Minimum Core Cross Section (Amin) mm²

12.2

Length

15.00mm

Width

4.65mm

Height

7.50mm

Diameter

-

Gap

Ungapped

Finish

Uncoated

Supplier Device Package

EFD 15 x 8 x 5

Manufacturer

Epcos - A TDK Group Company‎

Series

B66417

Part Status

Active

Material

N87

Core Type

EFD

Core Factor (ΣI/A) mm-1

1.52

Core Factor (ΣI/A) mm1

-

Inductance Factor (Al)

1200

Tolerance

-20%, +30%

Effective Permeability (µe)

1440

Initial Permeability (µi)

-

Effective Length (le) mm

47mm

Effective Area (Ae) mm²

31mm2

Effective Magnetic Volume (Ve) mm³

1460mm3

Minimum Core Cross Section (Amin) mm²

31

Length

20.00mm

Width

6.65mm

Height

10.00mm

Diameter

-

Gap

Ungapped

Finish

Uncoated

Supplier Device Package

EFD 20 x 10 x 7

Manufacturer

Epcos - A TDK Group Company‎

Series

B66421

Part Status

Active

Material

N87

Core Type

EFD

Core Factor (ΣI/A) mm-1

0.98

Core Factor (ΣI/A) mm1

-

Inductance Factor (Al)

2000nH

Tolerance

-20%, +30%

Effective Permeability (µe)

1560

Initial Permeability (µi)

-

Effective Length (le) mm

57

Effective Area (Ae) mm²

58mm2

Effective Magnetic Volume (Ve) mm³

3310

Minimum Core Cross Section (Amin) mm²

57

Length

25.00mm

Width

9.10mm

Height

12.50mm

Diameter

-

Gap

Ungapped

Finish

Uncoated

Supplier Device Package

EFD 25 x 13 x 9

Manufacturer

Epcos - A TDK Group Company‎

Series

B66421

Part Status

Active

Material

N97

Core Type

EFD

Core Factor (ΣI/A) mm-1

0.98

Core Factor (ΣI/A) mm1

-

Inductance Factor (Al)

2100nH

Tolerance

-20%, +30%

Effective Permeability (µe)

1640

Initial Permeability (µi)

-

Effective Length (le) mm

57

Effective Area (Ae) mm²

58mm2

Effective Magnetic Volume (Ve) mm³

3310

Minimum Core Cross Section (Amin) mm²

57

Length

25.00mm

Width

9.10mm

Height

12.50mm

Diameter

-

Gap

Ungapped

Finish

Uncoated

Supplier Device Package

EFD 25 x 13 x 9

Manufacturer

Epcos - A TDK Group Company‎

Series

B66358

Part Status

Active

Material

N87

Core Type

ETD

Core Factor (ΣI/A) mm-1

0.93

Core Factor (ΣI/A) mm1

-

Inductance Factor (Al)

2200nH

Tolerance

-20%, +30%

Effective Permeability (µe)

1610

Initial Permeability (µi)

-

Effective Length (le) mm

70.4mm

Effective Area (Ae) mm²

76

Effective Magnetic Volume (Ve) mm³

5350

Minimum Core Cross Section (Amin) mm²

71

Length

30.60mm

Width

9.80mm

Height

16.00mm

Diameter

-

Gap

Ungapped

Finish

Uncoated

Supplier Device Package

ETD 29 x 16 x 10

Manufacturer

Epcos - A TDK Group Company‎

Series

B66358

Part Status

Active

Material

N87

Core Type

Core Factor (ΣI/A) mm-1

0.93

Core Factor (ΣI/A) mm1

-

Inductance Factor (Al)

2200nH

Tolerance

-20%, +30%

Effective Permeability (µe)

-

Initial Permeability (µi)

-

Effective Length (le) mm

70.4mm

Effective Area (Ae) mm²

76

Effective Magnetic Volume (Ve) mm³

5350

Minimum Core Cross Section (Amin) mm²

71

Length

30.60mm

Width

9.80mm

Height

16.00mm

Diameter

-

Gap

Ungapped

Finish

Uncoated

Supplier Device Package

ETD 29 x 16 x 10