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Ferrite Cores

Manufacturer Series Packaging Part Status Core Type Supplier Device Package Diameter Inductance Factor (Al) Tolerance Material Gap Effective Permeability (µe) Initial Permeability (µi) Core Factor (ΣI/A) mm⁻¹ Effective Length (le) mm Finish Effective Area (Ae) mm² Effective Magnetic Volume (Ve) mm³ Minimum Core Cross Section (Amin) mm² Height Length 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Photo Mfr. Part # Availability Price Quantity Datasheet Series Packaging Part Status Core Type Supplier Device Package Diameter Inductance Factor (Al) Tolerance Material Gap Effective Permeability (µe) Initial Permeability (µi) Core Factor (ΣI/A) mm⁻¹ Effective Length (le) mm Finish Effective Area (Ae) mm² Effective Magnetic Volume (Ve) mm³ Minimum Core Cross Section (Amin) mm² Height Length Width
B65855A0000R087

B65855A0000R087

FERRITE CORE EP 430NH N87 2PCS

EPCOS - TDK Electronics

7,700
B65855A0000R087

Datasheet

EP5 Box Active EP EP 5 - 430 nH -20%, +30% N87 Ungapped 1100.0 2200 3.14 9.73 Uncoated 3.09 30.0 2.3 0.112" (2.85mm) 0.242" (6.15mm) 0.154" (3.90mm)
B67350A0001X027

B67350A0001X027

U15/11/6 N27 1200 +30%

EPCOS - TDK Electronics

5,440
B67350A0001X027

Datasheet

B67350 Tray Active U U 15 x 11 x 16 - 1.2 µH -20%, +30% N27 Ungapped 1430.0 - - 48.0 Uncoated 32.0 1540.0 32.0 0.441" (11.20mm) 0.598" (15.20mm) 0.264" (6.70mm)
ZJ41003TC

ZJ41003TC

TOROID GREY COATED

Magnetics, a division of Spang & Co.

3,749
ZJ41003TC

Datasheet

- Bulk Active Toroid - 0.400" (10.15mm) 2.196 µH ±20% J Ungapped - 5000 - 20.7 Epoxy 7.3 151.0 - 0.147" (3.73mm) - -
4277142009

4277142009

FERRITE CORE ROD 77

Fair-Rite Products Corp.

2,390
4277142009

Datasheet

- Bulk Active ROD - - - - 77 Ungapped - 2000 - - Uncoated - - - - - -
6298140121

6298140121

FERRITE CORE RM SET

Fair-Rite Products Corp.

715
6298140121

Datasheet

- Bulk Active RM - - - ±25% - Ungapped - 2400 103.0 23.9 Uncoated 23.3 555.0 18.1 0.205" (5.20mm) - -
2675800102

2675800102

75 SHIELD BEAD

Fair-Rite Products Corp.

5,965
2675800102

Datasheet

- Bag Active Toroid - 0.224" (5.70mm) - - 75 Ungapped - - - 13.0 Uncoated 2.06 26.38 - - - -
0P43434EC

0P43434EC

ETD CORE

Magnetics, a division of Spang & Co.

1,326
0P43434EC

Datasheet

- Bulk Active ETD - - 2.933 µH - P Ungapped - 2500 - 78.6 Uncoated 97.1 7640.0 91.6 0.681" (17.30mm) 1.378" (35.00mm) 0.437" (11.10mm)
C058030A2

C058030A2

FERRITE CORE TOROID 52NH HIGH FL

Magnetics, a division of Spang & Co.

2,075
C058030A2

Datasheet

- Bulk Active Toroid - 0.335" (8.51mm) 52 nH ±8% High Flux Ungapped - 125 - 17.9 Coated 5.99 107.0 - 0.150" (3.81mm) - -
B66417U0100K149

B66417U0100K149

FERRITE CORE EFD N49

EPCOS - TDK Electronics

1,249
B66417U0100K149

Datasheet

EFD20/10/7 Box Active EFD EFD 20 x 10 x 7 - - - N49 Gapped - 1500 1.52 47.0 Uncoated 31.0 1460.0 31.0 0.394" (10.00mm) 0.787" (20.00mm) 0.262" (6.65mm)
ZW41306TC

ZW41306TC

FERRITE CORE TOROID 5.936UH W

Magnetics, a division of Spang & Co.

679
ZW41306TC

Datasheet

- Bulk Active Toroid - 0.530" (13.45mm) 5.936 µH ±30% W Ungapped - 10000 - 31.2 Epoxy 14.9 465.0 - 0.276" (7.00mm) - -
2652800302

2652800302

52 ROUND SUPPRESSION CORE

Fair-Rite Products Corp.

3,957
2652800302

Datasheet

- Bag Active Toroid - 0.490" (12.45mm) - - 52 Ungapped - - - 29.5 Uncoated 12.9 381.0 - 0.183" (4.65mm) - -
ZJ41303TC

ZJ41303TC

TOROID GREY COATED

Magnetics, a division of Spang & Co.

2,527
ZJ41303TC

Datasheet

- Bulk Active Toroid - 0.525" (13.34mm) 1.488 µH ±20% J Ungapped - 5000 - 31.7 Epoxy 7.1 226.0 - 0.145" (3.69mm) - -
ZW41003TC

ZW41003TC

TOROID GREY COATED

Magnetics, a division of Spang & Co.

2,557
ZW41003TC

Datasheet

- Bulk Active Toroid - 0.405" (10.29mm) 4.392 µH ±30% W Ungapped - 10000 - 20.7 Epoxy 7.3 151.0 - 0.150" (3.81mm) - -
ZP42507TC

ZP42507TC

FERRITE CORE TOROID 2.127UH P

Magnetics, a division of Spang & Co.

1,896
ZP42507TC

Datasheet

- Bulk Active Toroid - 1.035" (26.29mm) 2.127 µH ±25% P Ungapped - 2500 - 61.5 Epoxy 39.0 2361.0 - 0.337" (8.55mm) - -
2644800202

2644800202

44 SHIELD BEAD

Fair-Rite Products Corp.

5,954
2644800202

Datasheet

- Bag Active Toroid - 0.374" (9.50mm) - - 44 Ungapped - - - 20.7 Uncoated 7.25 150.0 - 0.125" (3.18mm) - -
0P43515EC

0P43515EC

FERRITE CORE E 2.907UH P

Magnetics, a division of Spang & Co.

3,302
0P43515EC

Datasheet

- Bulk Active E - - 2.907 µH - P Ungapped - 2500 - 69.3 Uncoated 87.0 5590.0 87.0 0.555" (14.10mm) 1.346" (34.20mm) 0.366" (9.30mm)
0077315A7

0077315A7

FERRITE CORE TOROID 54NH KOOL MU

Magnetics, a division of Spang & Co.

1,869
0077315A7

Datasheet

- Bulk Active Toroid - 0.930" (23.62mm) 54 nH ±8% Kool Mu Ungapped - 75 - 56.7 Coated 31.7 1800.0 - 0.330" (8.38mm) - -
B66317G0000X197

B66317G0000X197

FERRITE CORE E 1.95UH N97

EPCOS - TDK Electronics

3,554
B66317G0000X197

Datasheet

E25/13/7 Box Active E E 25 x 13 x 7 - 1.95 µH -20%, +30% N97 Ungapped 1700.0 2300 1.1 57.5 Uncoated 52.5 3020.0 51.5 0.504" (12.80mm) 0.984" (25.00mm) 0.295" (7.50mm)
PR41313UG

PR41313UG

EP CORE

Magnetics, a division of Spang & Co.

1,695
PR41313UG

Datasheet

- Bulk Active EP - - 1.533 µH - R Ungapped - 2300 - 24.2 Uncoated 19.5 472.0 14.9 0.508" (12.90mm) 0.504" (12.80mm) 0.354" (9.00mm)
B66319G0340X127

B66319G0340X127

E30/15/7 N27 GAP 0.34

EPCOS - TDK Electronics

3,400
B66319G0340X127

Datasheet

E30/15/7 Tray Active - E 30 x 15 x 7 - - - N27 Gapped - 2000 1.12 67.0 Uncoated 60.0 4000.0 49.0 0.598" (15.20mm) 1.181" (30.00mm) 0.287" (7.30mm)
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