Photo | Mfr. Part # | Availability | Quantity | Datasheet | Series | Packaging | Product Status | Core Type | Supplier Device Package | Material | Diameter | Inductance Factor (Al) | Tolerance | Gap | Effective Permeability (µe) | Initial Permeability (µi) | Core Factor (ΣI/A) mm⁻¹ | Effective Length (le) mm | Effective Area (Ae) mm² | Minimum Core Cross Section (Amin) mm² | Effective Magnetic Volume (Ve) mm³ | Finish | Height | Length | Width |
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B65887E1000J041FERRITE CORE RM 1UH N41 2PCS |
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![]() Datasheet |
RM14 | Box | Active | RM | RM 14 | N41 | - | 1 µH | ±5% | Gapped | 279.0 | 2800 | 0.35 | 70.0 | 200.0 | 170.0 | 14000.0 | Uncoated | 0.594" (15.10mm) | 1.661" (42.20mm) | 0.748" (19.00mm) |
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PC95PQ40/40Z-12FERRITE CORE PQ 6.4UH PCS95 2PC |
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![]() Datasheet |
PQ | Tray | Active | PQ | PQ 40 x 40 | PC95 | - | 6.4 µH | ±25% | Ungapped | - | - | 0.51 | 102.0 | 201.0 | - | 20500.0 | Uncoated | 1.565" (39.75mm) | 1.594" (40.50mm) | 1.102" (28.00mm) |
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B66371Q0250K187FERRITE CORE E 250NH N87 |
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![]() Datasheet |
E70/33/32 | Bulk | Active | E | E 70 x 33 x 32 | N87 | - | 250 nH | ±10% | Distributed Gapped | - | 2200 | 0.22 | 149.0 | 683.0 | 676.0 | 102000.0 | Uncoated | 1.307" (33.20mm) | 2.776" (70.50mm) | 1.260" (32.00mm) |
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B64290L0082X037FERRITE CORE TOROID 12UH T37 |
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![]() Datasheet |
TX50/30/20 | Box | Active | Toroid | - | T37 | 2.040" (51.80mm) | 12 µH | ±25% | Ungapped | - | 6000 | 0.62 | 120.4 | 195.7 | - | 23560.0 | Epoxy | 0.839" (21.30mm) | - | - |
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PC95PQ50/50Z-12FERRITE CORE PQ 9.7UH PCS95 2PC |
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PQ | Tray | Active | PQ | PQ 50 x 50 | PC95 | - | 9.7 µH | ±25% | Ungapped | - | - | 0.35 | 113.0 | 328.0 | - | 37200.0 | Uncoated | 1.967" (49.95mm) | 1.969" (50.00mm) | 1.260" (32.00mm) |
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B66371Q0250K195FERRITE CORE E 250NH N95 |
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![]() Datasheet |
B66371 | Bulk | Active | E | E 70 x 33 x 32 | N95 | - | 250 nH | ±10% | Gapped | - | 2200 | 0.22 | 149.0 | 683.0 | 676.0 | 102000.0 | Uncoated | 1.307" (33.20mm) | 2.776" (70.50mm) | 1.260" (32.00mm) |
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B65981Q0100K095FERRITE CORE PQ 100NH N95 |
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![]() Datasheet |
PQ50/50 | Bulk | Active | PQ | PQ 50 x 50 | N95 | - | 100 nH | ±10% | Distributed Gapped | - | 3000 | 0.342 | 113.0 | 332.0 | 314.0 | 37630.0 | Uncoated | 0.984" (25.00mm) | 1.969" (50.00mm) | 1.260" (32.00mm) |
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LRF624520MKCXFERRITE CORE TOROID 31.5UH |
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![]() Datasheet |
FL-V | Bulk | Active | Toroid | - | Nanocrystalline | 2.598" (66.00mm) | 31.5 µH | - | Ungapped | - | - | - | - | 1681.0 | - | - | Uncoated | - | 0.071" (1.81mm) | 0.945" (24.00mm) |
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TX102/66/15-3C90FERRITE CORE TOROID 3C90 |
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- | Bulk | Active | Toroid | - | 3C90 | 4.031" (102.40mm) | - | - | - | - | - | - | - | - | - | - | Epoxy | 0.602" (15.30mm) | - | - |
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B65982Q0100K095FERRITE CORE PQ 100NH N95 |
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PQ65/60 | Bulk | Active | PQ | PQ 65 x 60 | N95 | - | 100 nH | ±10% | Distributed Gapped | - | 3000 | 0.228 | 137.0 | 171.0 | 531.0 | 81950.0 | Uncoated | 1.181" (30.00mm) | 2.559" (65.00mm) | 1.772" (45.00mm) |
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8995151521FERRITE CORE EFD 95 SET |
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![]() Datasheet |
- | Bulk | Active | EFD | - | 95 | - | - | ±25% | Ungapped | - | 3000 | 223.0 | 34.4 | 15.4 | 12.7 | 531.0 | Uncoated | 0.295" (7.50mm) | - | 0.183" (4.65mm) |
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B66317G0500X127FERRITE CORE E N27 1PC |
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E25/13/7 | Box | Active | E | E 25 x 13 x 7 | N27 | - | - | - | Gapped | - | - | - | - | - | - | - | Uncoated | 0.504" (12.80mm) | 0.984" (25.00mm) | 0.295" (7.50mm) |
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5977000501FERRITE CORE TOROID 77 |
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- | Bulk | Active | Toroid | - | 77 | 0.825" (20.96mm) | - | ±25% | Ungapped | - | 2000 | - | 52.0 | 46.0 | - | 2360.0 | Uncoated | 0.468" (11.89mm) | - | - |
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7898400321FERRITE CORE E SET |
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![]() Datasheet |
- | Bulk | Active | E | - | - | - | - | ±25% | Ungapped | - | 2400 | 33.0 | 26.1 | 79.0 | 79.0 | 2060.0 | Uncoated | 0.224" (5.70mm) | 0.858" (21.80mm) | - |
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B66483G0000X187FERRITE CORE EQ N87 1PC |
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![]() Datasheet |
EQ20/6.3/14 | Box | Active | EQ | EQ 20 x 6 | N87 | - | - | - | Ungapped | - | - | - | - | - | - | - | Uncoated | 0.248" (6.30mm) | 0.787" (20.00mm) | 0.551" (14.00mm) |
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B66281K0000X192FERRITE CORE I N92 |
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I14/1.5/5 | Bag | Active | I | I 14 x 1.5 x 5 | N92 | - | - | - | Ungapped | - | - | - | - | - | - | - | Uncoated | 0.059" (1.50mm) | 0.551" (14.00mm) | 0.197" (5.00mm) |
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EFD12/6/3.5-3F46-SFERRITE CORE EFD 3F46 2PC SET |
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- | Bulk | Active | EFD | EFD 12 x 6 x 3.5 | 3F46 | - | - | ±25% | Ungapped | 657.0 | - | 2.5 | 28.5 | 11.4 | 10.7 | 325.0 | Uncoated | 0.244" (6.20mm) | 0.492" (12.50mm) | 0.138" (3.50mm) |
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EC41/19/12-3C94FERRITE CORE EC 3C94 |
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- | Bulk | Active | EC | EC 41 x 19 x 12 | 3C94 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 0.768" (19.50mm) | 1.638" (41.60mm) | 0.457" (11.60mm) |
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TX26/15/20-3C94FERRITE CORE TOROID 3C94 |
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- | Bulk | Active | Toroid | TX 26 x 15 x 20 | 3C94 | 1.061" (26.95mm) | - | ±25% | Ungapped | 2300.0 | - | 0.538 | 60.1 | 112.0 | - | 6720.0 | Epoxy | 0.827" (21.00mm) | - | - |
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B65807P0000R087FERRITE CORE RM 3UH N87 2PCS |
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![]() Datasheet |
RM6 | Box | Active | RM | RM 6 LP | N87 | - | 3 µH | -20%, +30% | Ungapped | 1390.0 | 2200 | 0.58 | 21.8 | 37.5 | 31.2 | 820.0 | Uncoated | 0.177" (4.50mm) | 0.701" (17.90mm) | 0.323" (8.20mm) |