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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
0055180AY

0055180AY

MPP 125 PERM AY 180 SIZE

Magnetics, a division of Spang & Co.

2,508
0055180AY

Datasheet

- Bulk Active Toroid - 0.183" (4.65mm) 42 nH ±8% MPP Ungapped - 125 - 10.6 Uncoated 2.85 30.3 - 0.100" (2.54mm) - -
6695404121

6695404121

FERRITE CORE PQ 95 SET

Fair-Rite Products Corp.

1,564
6695404121

Datasheet

- Bulk Active PQ - - - ±25% 95 Ungapped - 3000 52.3 103.6 Uncoated 198.0 20500.0 170.0 - - -
CPV-PM87/70-1S-C

CPV-PM87/70-1S-C

Ferrite Misc

Ferroxcube

3,296
CPV-PM87/70-1S-C

Datasheet

- Bulk Active - - - - - - - - - - - - - - - - - -
0077720A7

0077720A7

KOOL MU 075 PERM BLACK 715 SIZE

Magnetics, a division of Spang & Co.

2,787
0077720A7

Datasheet

- Bulk Active Toroid - 2.000" (50.80mm) 91 nH ±8% Kool Mu Ungapped - 75 - 127.0 Uncoated 125.0 15900.0 - 0.530" (13.46mm) - -
0077721A7

0077721A7

KOOL MU 040 PERM BLACK 715 SIZE

Magnetics, a division of Spang & Co.

3,049
0077721A7

Datasheet

- Bulk Active Toroid - 2.000" (50.80mm) 49 nH ±8% Kool Mu Ungapped - 40 - 127.0 Uncoated 125.0 15900.0 - 0.530" (13.46mm) - -
0077717A7

0077717A7

KOOL MU 026 PERM BLACK 715 SIZE

Magnetics, a division of Spang & Co.

1,886
0077717A7

Datasheet

- Bulk Active Toroid - 2.000" (50.80mm) 32 nH ±8% Kool Mu Ungapped - 26 - 127.0 Uncoated 125.0 15900.0 - 0.530" (13.46mm) - -
0077718A7

0077718A7

KOOL MU 014 PERM BLACK 715 SIZE

Magnetics, a division of Spang & Co.

3,280
0077718A7

Datasheet

- Bulk Active Toroid - 2.000" (50.80mm) 17 nH ±8% Kool Mu Ungapped - 14 - 127.3 Uncoated 125.0 15900.0 - 0.530" (13.46mm) - -
0077719A7

0077719A7

KOOL MU 090 PERM BLACK 715 SIZE

Magnetics, a division of Spang & Co.

1,744
0077719A7

Datasheet

- Bulk Active Toroid - 2.000" (50.80mm) 109 nH ±8% Kool Mu Ungapped - 90 - 127.0 Uncoated 125.0 15900.0 - 0.530" (13.46mm) - -
0077715A7

0077715A7

KOOL MU 125 PERM BLACK 715 SIZE

Magnetics, a division of Spang & Co.

1,881
0077715A7

Datasheet

- Bulk Active Toroid - 2.000" (50.80mm) 152 nH ±8% Kool Mu Ungapped - 125 - 127.0 Uncoated 125.0 15900.0 - 0.530" (13.46mm) - -
B66343G0250X127

B66343G0250X127

FERRITE CORE EC N27 1PC

EPCOS - TDK Electronics

3,175
B66343G0250X127

Datasheet

B66343 Box Not For New Designs EC EC 70 x 35 x 16 - - - N27 Gapped - - - - Uncoated - - - 1.364" (34.65mm) 2.756" (70.00mm) 0.661" (16.80mm)
B66343G0500X127

B66343G0500X127

FERRITE CORE EC N27 1PC

EPCOS - TDK Electronics

1,230
B66343G0500X127

Datasheet

B66343 Box Not For New Designs EC EC 70 x 35 x 16 - - - N27 Gapped - - - - Uncoated - - - 1.364" (34.65mm) 2.756" (70.00mm) 0.661" (16.80mm)
B65671D0000R041

B65671D0000R041

FERRITE CORE N41

EPCOS - TDK Electronics

3,624
B65671D0000R041

Datasheet

P26/16 Box Active - P 26 x 16 1.024" (26.00mm) - - N41 - - 2800 0.4 37.2 Uncoated 93.0 3460.0 76.5 0.321" (8.15mm) - -
LPH3020E040L118

LPH3020E040L118

HIGH FLUX 040 PERM LP 3020 SIZE

Magnetics, a division of Spang & Co.

1,433
LPH3020E040L118

Datasheet

- Bulk Active ELP - - 96 nH ±8% High Flux Ungapped - 40 - 68.5 Uncoated 114.0 7800.0 - 0.465" (11.80mm) 1.181" (30.00mm) 0.787" (20.00mm)
LPH3020E060L118

LPH3020E060L118

HIGH FLUX 060 PERM LP 3020 SIZE

Magnetics, a division of Spang & Co.

3,294
LPH3020E060L118

Datasheet

- Bulk Active ELP - - 134 nH ±8% High Flux Ungapped - 60 - 68.5 Uncoated 114.0 7800.0 - 0.465" (11.80mm) 1.181" (30.00mm) 0.787" (20.00mm)
RM12/I-3C90-A1000

RM12/I-3C90-A1000

FERRITE CORE RM 1UH 3C90 2PC SET

Ferroxcube

3,172
RM12/I-3C90-A1000

Datasheet

- Bulk Active RM RM 12 - 1 µH ±3% 3C90 Gapped 310.0 - 0.388 56.6 Uncoated 146.0 8340.0 125.0 0.965" (24.50mm) 1.472" (37.40mm) 0.634" (16.10mm)
RM12/I-3C94-A400

RM12/I-3C94-A400

FERRITE CORE RM 3C94 2PC SET

Ferroxcube

4,976
RM12/I-3C94-A400

Datasheet

- Bulk Active RM RM 12 - - ±5% 3C94 Gapped 123.0 - 0.388 56.6 Uncoated 146.0 8340.0 125.0 0.965" (24.50mm) 1.472" (37.40mm) 0.634" (16.10mm)
RM12/I-3C94-A630

RM12/I-3C94-A630

FERRITE CORE RM 3C94 2PC SET

Ferroxcube

2,365
RM12/I-3C94-A630

Datasheet

- Bulk Active RM RM 12 - - ±5% 3C94 Gapped 194.0 - 0.388 56.6 Uncoated 146.0 8340.0 125.0 0.965" (24.50mm) 1.472" (37.40mm) 0.634" (16.10mm)
RM12/I-3C90-A630

RM12/I-3C90-A630

Ferrite Misc

Ferroxcube

3,896
RM12/I-3C90-A630

Datasheet

RM12/I Bulk Active RM RM 12 - 630 nH ±5% 3C90 Gapped 194.0 - 0.388 56.6 Uncoated 146.0 8340.0 125.0 0.482" (12.25mm) 1.472" (37.40mm) 0.634" (16.10mm)
RM12/I-3C94-A315

RM12/I-3C94-A315

Ferrite Misc

Ferroxcube

3,387
RM12/I-3C94-A315

Datasheet

RM12/I Bulk Active RM RM 12 x I - 315 nH ±5% 3C94 Gapped 97.0 - 0.388 56.6 Uncoated 146.0 8340.0 125.0 0.482" (12.25mm) 1.472" (37.40mm) 0.634" (16.10mm)
RM12/I-3C94-A300

RM12/I-3C94-A300

Ferrite Misc

Ferroxcube

4,247
RM12/I-3C94-A300

Datasheet

RM12/I Bulk Active RM RM 12 x I - 300 nH - 3C94 Gapped - - 0.388 56.6 Uncoated 146.0 8340.0 125.0 0.482" (12.25mm) 1.472" (37.40mm) 0.634" (16.10mm)
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