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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
0076083A7

0076083A7

FERRITE CORE TOROID 81NH KOOL MU

Magnetics, a division of Spang & Co.

3,105
0076083A7

Datasheet

- Bulk Active Toroid - 1.605" (40.77mm) 81 nH ±8% Kool Mu HF Ungapped - 60 - 98.4 Coated 107.0 10600.0 - 0.605" (15.37mm) - -
B65701D0000R048

B65701D0000R048

FERRITE CORE P 6.2UH N48 2PCS

EPCOS - TDK Electronics

4,744
B65701D0000R048

Datasheet

P30/19 Box Active P (Pot Core) P 30 x 19 1.200" (30.50mm) 6.2 µH -20%, +30% N48 Ungapped 1630.0 - 0.33 45.0 Uncoated 136.0 6120.0 - 0.374" (9.50mm) - -
B66397G1000X187

B66397G1000X187

FERRITE CORE ETD N87 1PC

EPCOS - TDK Electronics

4,980
B66397G1000X187

Datasheet

ETD59/31/22 Box Active ETD ETD 59 x 31 x 22 - - - N87 Gapped - - - - Uncoated - - - 1.228" (31.20mm) 2.354" (59.80mm) 0.870" (22.10mm)
5975011101

5975011101

FERRITE CORE TOROID 75

Fair-Rite Products Corp.

2,940
5975011101

Datasheet

- Box Active Toroid - 2.900" (73.66mm) - ±25% 75 Ungapped - 5000 - 167.0 Uncoated 215.0 35900.0 - 0.500" (12.70mm) - -
5978011101

5978011101

FERRITE CORE TOROID 78

Fair-Rite Products Corp.

2,073
5978011101

Datasheet

- Bulk Active Toroid - 2.900" (73.66mm) - ±25% 78 Ungapped - 2300 - 167.0 Uncoated 215.0 35900.0 - 0.500" (12.70mm) - -
TX51/32/19-3C90

TX51/32/19-3C90

FERRITE CORE TOROID 3C90

Ferroxcube

3,791
TX51/32/19-3C90

Datasheet

- Bulk Active Toroid TX 51 x 32 x 19 2.069" (52.55mm) - - 3C90 - - - - - Epoxy - - - 0.783" (19.90mm) - -
B65981A0000R087

B65981A0000R087

FERRITE CORE PQ 6.5UH N87 2PCS

EPCOS - TDK Electronics

2,775
B65981A0000R087

Datasheet

PQ50/50 Box Active PQ PQ 50 x 50 - 6.5 µH -20%, +30% N87 Ungapped 1770.0 - 0.342 113.0 Uncoated 330.0 37270.0 290.0 0.984" (25.00mm) 1.969" (50.00mm) 1.260" (32.00mm)
B66371Q0400K187

B66371Q0400K187

FERRITE CORE E 400NH N87

EPCOS - TDK Electronics

1,942
B66371Q0400K187

Datasheet

E70/33/32 Bulk Active E E 70 x 33 x 32 - 400 nH ±10% N87 Distributed Gapped - - 0.22 149.0 Uncoated 683.0 102000.0 676.0 1.307" (33.20mm) 2.776" (70.50mm) 1.260" (32.00mm)
B65981Q0400K097

B65981Q0400K097

FERRITE CORE PQ 400NH N97

EPCOS - TDK Electronics

3,295
B65981Q0400K097

Datasheet

PQ50/50 Tray Active PQ PQ 50 x 50 - 400 nH ±10% N97 Distributed Gapped - - 0.342 113.0 Uncoated 332.0 37630.0 314.0 0.984" (25.00mm) 1.969" (50.00mm) 1.260" (32.00mm)
B66293K0000X187

B66293K0000X187

FERRITE CORE I N87 1PC

EPCOS - TDK Electronics

3,317
B66293K0000X187

Datasheet

ILP58/4/38 Box Active I I 58 x 4 x 38 - - - N87 Ungapped - - - - Uncoated - - - 0.160" (4.06mm) 2.299" (58.40mm) 1.500" (38.10mm)
MACC0004

MACC0004

FERRITE CORE U AMORPHOUS

Magnetics, a division of Spang & Co.

4,757
MACC0004

Datasheet

- Bulk Active U - - - - Amorphous Ungapped - - - 107.0 Uncoated 124.0 - - 1.004" (25.50mm) 1.102" (28.00mm) 0.591" (15.00mm)
B66295G0000X195

B66295G0000X195

FERRITE CORE ELP N95 1PCS

EPCOS - TDK Electronics

3,792
B66295G0000X195

Datasheet

ELP64/10/50 Box Active ELP ELP 64 x 10 x50 - - - N95 Ungapped - - - - Uncoated - - - 0.402" (10.20mm) 2.520" (64.00mm) 2.000" (50.80mm)
B67345B0004X087

B67345B0004X087

FERRITE CORE I N87 1PC

EPCOS - TDK Electronics

3,053
B67345B0004X087

Datasheet

I93/28/16 Box Active I I 93 x 28 x 16 - - - N87 Ungapped - - - - Uncoated - - - 1.102" (28.00mm) 3.661" (93.00mm) 0.630" (16.00mm)
ZW44932TC

ZW44932TC

FERRITE CORE TOROID 23.6UH W

Magnetics, a division of Spang & Co.

3,045
ZW44932TC

Datasheet

- Bulk Active Toroid - 1.992" (50.60mm) 23.6 µH ±30% W Ungapped - 10000 - 127.0 Epoxy 239.0 30405.0 - 1.295" (32.90mm) - -
B64290L0699X087

B64290L0699X087

FERRITE CORE TOROID 5UH N87

EPCOS - TDK Electronics

4,553
B64290L0699X087

Datasheet

TX63/38/25 Box Active Toroid - 2.571" (65.30mm) 5 µH ±25% N87 Ungapped - 2200 0.5 152.1 Epoxy 305.9 46530.0 - 1.047" (26.60mm) - -
B65981Q0250K097

B65981Q0250K097

FERRITE CORE PQ 250NH N97

EPCOS - TDK Electronics

1,590
B65981Q0250K097

Datasheet

PQ50/50 Tray Active PQ PQ 50 x 50 - 250 nH ±10% N97 Distributed Gapped - - 0.342 113.0 Uncoated 332.0 37630.0 314.0 0.984" (25.00mm) 1.969" (50.00mm) 1.260" (32.00mm)
5975011121

5975011121

FERRITE CORE TOROID 8.1UH 75

Fair-Rite Products Corp.

2,876
5975011121

Datasheet

- Bulk Active Toroid - 2.978" (75.65mm) 8.1 µH -30%, +25% 75 Ungapped - 5000 0.77374 165.0 Plastic 214.0 35288.0 - 0.535" (13.60mm) - -
5952003821

5952003821

FERRITE CORE TOROID 325NH 52

Fair-Rite Products Corp.

2,953
5952003821

Datasheet

- Bulk Active Toroid - 2.433" (61.80mm) 325 nH ±25% 52 Ungapped - 250 0.92 145.0 Plastic 158.0 22800.0 - 0.539" (13.70mm) - -
B65621J0000R048

B65621J0000R048

FERRITE CORE P 8.4UH N48 2PCS

EPCOS - TDK Electronics

3,794
B65621J0000R048

Datasheet

P41/25 Box Active P (Pot Core) P 41 x 25 1.614" (41.00mm) 8.4 µH -20%, +30% N48 Ungapped 1720.0 - 0.264 60.4 Uncoated 229.0 13832.0 201.0 0.492" (12.50mm) - -
LRF462725MKDX

LRF462725MKDX

COMMON MODE COILS

Chemi-Con

4,217
LRF462725MKDX

Datasheet

FW Bulk Active Toroid - 1.945" (49.40mm) 64.6 µH - Nanocrystalline Ungapped - - - 114.7 Uncoated 190.0 - - 1.102" (28.00mm) - -
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