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
0077070A7

0077070A7

KOOL MU 125 PERM BLACK 070 SIZE

Magnetics, a division of Spang & Co.

2,279
0077070A7

Datasheet

- Bulk Active Toroid - 2.677" (68.00mm) 312 nH ±8% Kool Mu Ungapped - 125 - 158.0 Uncoated 314.0 49700.0 - 0.787" (20.00mm) - -
0077069A7

0077069A7

KOOL MU 075 PERM BLACK 070 SIZE

Magnetics, a division of Spang & Co.

3,438
0077069A7

Datasheet

- Bulk Active Toroid - 2.677" (68.00mm) 187 nH ±8% Kool Mu Ungapped - 75 - 158.0 Uncoated 314.0 49700.0 - 0.787" (20.00mm) - -
0T45050UG

0T45050UG

PQ CORE

Magnetics, a division of Spang & Co.

1,356
0T45050UG

Datasheet

- Bulk Active PQ - - 9.2 µH ±25% T Ungapped - 3000 - 113.0 Uncoated 328.0 37100.0 314.0 0.984" (25.00mm) 2.008" (51.00mm) 1.260" (32.00mm)
0077068A7

0077068A7

KOOL MU 090 PERM BLACK 070 SIZE

Magnetics, a division of Spang & Co.

3,466
0077068A7

Datasheet

- Bulk Active Toroid - 2.677" (68.00mm) 225 nH ±8% Kool Mu Ungapped - 90 - 158.0 Uncoated 314.0 49700.0 - 0.787" (20.00mm) - -
0W44932TC

0W44932TC

TOROID UNCOATED

Magnetics, a division of Spang & Co.

4,264
0W44932TC

Datasheet

- Bulk Active Toroid - 1.933" (49.10mm) 23.6 µH ±30% W Ungapped - 10000 - 127.0 Uncoated 240.0 30597.0 - 1.232" (31.30mm) - -
0077074A7

0077074A7

KOOL MU 026 PERM BLACK 070 SIZE

Magnetics, a division of Spang & Co.

1,921
0077074A7

Datasheet

- Bulk Active Toroid - 2.677" (68.00mm) 65 nH ±8% Kool Mu Ungapped - 26 - 158.0 Uncoated 314.0 49700.0 - 0.787" (20.00mm) - -
0077075A7

0077075A7

KOOL MU 014 PERM BLACK 070 SIZE

Magnetics, a division of Spang & Co.

3,813
0077075A7

Datasheet

- Bulk Active Toroid - 2.677" (68.00mm) 35 nH ±8% Kool Mu Ungapped - 14 - 158.1 Uncoated 314.0 49700.0 - 0.787" (20.00mm) - -
0077073A7

0077073A7

KOOL MU 040 PERM BLACK 070 SIZE

Magnetics, a division of Spang & Co.

4,303
0077073A7

Datasheet

- Bulk Active Toroid - 2.677" (68.00mm) 100 nH ±8% Kool Mu Ungapped - 40 - 158.0 Uncoated 314.0 49700.0 - 0.787" (20.00mm) - -
0077072A7

0077072A7

KOOL MU 060 PERM BLACK 070 SIZE

Magnetics, a division of Spang & Co.

1,078
0077072A7

Datasheet

- Bulk Active Toroid - 2.677" (68.00mm) 143 nH ±8% Kool Mu Ungapped - 60 - 158.0 Uncoated 314.0 49700.0 - 0.787" (20.00mm) - -
0058587A2

0058587A2

HIGH FLUX 026 PERM KHAKI 585 SIZ

Magnetics, a division of Spang & Co.

3,481
0058587A2

Datasheet

- Bulk Active Toroid - 1.350" (34.29mm) 16 nH ±8% - Ungapped - 26 - 89.5 Uncoated 46.4 4150.0 - 0.350" (8.90mm) - -
ZP46326TC

ZP46326TC

TOROID GREY COATED

Magnetics, a division of Spang & Co.

1,172
ZP46326TC

Datasheet

- Bulk Active Toroid - 2.555" (64.90mm) 6.27 µH ±25% P Ungapped - 2500 - 152.0 Epoxy 297.0 45226.0 - 1.016" (25.81mm) - -
00K8044E02601

00K8044E02601

KOOL MU 8044 E CORE

Magnetics, a division of Spang & Co.

2,419
00K8044E02601

Datasheet

- Bulk Active E - - 137 nH ±8% Kool Mu Ungapped - 26 - 208.0 Uncoated 584.0 121000.0 - 1.755" (44.58mm) 3.197" (81.20mm) 1.185" (30.10mm)
0P44229A400

0P44229A400

GAPPED POT CORE

Magnetics, a division of Spang & Co.

3,577
0P44229A400

Datasheet

- Bulk Active P - 1.669" (42.40mm) 400 nH - P Ungapped - 2500 - 68.6 Uncoated 265.0 18200.0 - 1.157" (29.40mm) - -
B65611T0400G048

B65611T0400G048

FERRITE CORE P 400NH N48 2PCS

EPCOS - TDK Electronics

1,627
B65611T0400G048

Datasheet

P36/22 Box Active P (Pot Core) P 36 x 22 1.417" (36.00mm) 400 nH ±2% N48 Gapped 82.0 - 0.26 52.0 Uncoated 202.0 10500.0 - 0.433" (11.00mm) - -
B66375A0086J027

B66375A0086J027

E80/38/20 N27 86 +5% -5

EPCOS - TDK Electronics

4,407
B66375A0086J027

Datasheet

- Tray Active - - - - - - - - - - - - - - - - - -
P30/19-3H3-E250/N

P30/19-3H3-E250/N

Ferrite Misc

Ferroxcube

4,155
P30/19-3H3-E250/N

Datasheet

- Bulk Active P P 30 x 19 1.181" (30.00mm) 250 nH ±3% 3H3 Gapped 66.0 - 0.33 45.2 Uncoated 137.0 6190.0 116.0 0.370" (9.40mm) - -
P30/19-3D3-E250/N

P30/19-3D3-E250/N

Ferrite Misc

Ferroxcube

2,553
P30/19-3D3-E250/N

Datasheet

- Bulk Active P P 30 x 19 1.181" (30.00mm) 250 nH ±3% 3D3 Gapped 66.0 - 0.33 45.2 Uncoated 137.0 6190.0 116.0 0.370" (9.40mm) - -
UR55/38/36-3C95

UR55/38/36-3C95

Ferrite Misc

Ferroxcube

3,302
UR55/38/36-3C95

Datasheet

- Bulk Active - - - - - - - - - - - - - - - - - -
B65887E1000J049

B65887E1000J049

FERRITE CORE RM N49

EPCOS - TDK Electronics

3,851
B65887E1000J049

Datasheet

RM14 Box Active RM RM 14 - - - N49 Gapped - 2200 0.35 70.0 Uncoated 200.0 14000.0 170.0 0.594" (15.10mm) 1.661" (42.20mm) 0.748" (19.00mm)
B65887E0400J049

B65887E0400J049

FERRITE CORE RM N49

EPCOS - TDK Electronics

4,350
B65887E0400J049

Datasheet

RM14 Box Active RM RM 14 - - - N49 Gapped - 2200 0.35 70.0 Uncoated 200.0 14000.0 170.0 0.594" (15.10mm) 1.661" (42.20mm) 0.748" (19.00mm)
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