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| Part & Mfr | Total Stock | Pricing & RFQ | Core Factor (ΣI | Core Type | Diameter | Effective Area (Ae) mm² | Effective Length (le) mm | Effective Magnetic Volume (Ve) mm³ | Effective Permeability (µe) | Finish | Gap | Height | Inductance Factor (Al) | Initial Permeability (µi) | Length | Material | Minimum Core Cross Section (Amin) mm² | Supplier Device Package | Tolerance | Width | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
TDK Corporation
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- | U | - | - | - | - | - | Uncoated | Ungapped | 3.091" (78.50mm) | - | - | 5.551" (141.00mm) | N87 | - | U 141 x 78 x 30 | - | 1.181" (30.00mm) | |
TDK Corporation
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- | Toroid | 7.953" (202.00mm) | 608.6 | 550.5 | 335030 | - | Uncoated | Ungapped | 0.984" (25.00mm) | 5.2 µH | 3700 | - | N30 | - | R 202 x 153 x 25 | ±25% | - | |
TDK Corporation
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- | Toroid | 0.425" (10.80mm) | 7.83 | 24.07 | 188 | - | Epoxy | Ungapped | 0.187" (4.75mm) | 2.66 µH | 6500 | - | T37 | - | - | ±25% | - | |
Ferroxcube
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- | Toroid | - | 7.8 | 24.1 | 3.07 | - | Epoxy | Ungapped | 0.167" (4.25mm) | - | - | - | 3E27 | - | - | - | - | |
Ferroxcube
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- | Toroid | 0.526" (13.35mm) | 14.1 | 31.2 | 442 | 12000 | Epoxy | Ungapped | 0.275" (7.00mm) | - | - | - | - | - | TX 13 x 7.9 x 6.4 | ±30% | - | |
TDK Corporation
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- | ER | - | 14.2 | 8.47 | 120 | - | Uncoated | Ungapped | 0.098" (2.50mm) | 1.19 µH | - | 0.374" (9.50mm) | PC95 | 7.6 | ER 9.5 x 5 | ±25% | 0.197" (5.00mm) | |
Ferroxcube
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- | Toroid | 0.635" (16.13mm) | 14.7 | 37.2 | 548 | - | Epoxy | Ungapped | 0.195" (4.95mm) | - | 2300 | - | 3C94 | - | TX 16 x 9.1 x 4.7 | ±20% | - | |
TDK Corporation
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- | E | - | - | - | - | - | Uncoated | Gapped | 0.394" (10.00mm) | - | - | 0.803" (20.40mm) | N87 | - | E 20 x 10 x 6 | - | 0.232" (5.90mm) | |
Ferroxcube
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- | Toroid | 0.510" (12.95mm) | 12.3 | 29.5 | 361 | - | Epoxy | Ungapped | 0.198" (5.03mm) | - | 10400 | - | - | - | TX 13 x 7.1 x 4.8 | ±30% | - | |
Ferroxcube
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- | Toroid | 0.510" (12.95mm) | - | - | - | - | Epoxy | - | 0.199" (5.06mm) | - | - | - | - | - | TX 13 x 7.1 x 4.8 | - | - | |
Ferroxcube
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- | E | - | - | - | - | - | Uncoated | - | 0.591" (15.00mm) | - | - | 1.213" (30.80mm) | 3C92 | - | E 30 x 15 x 7 | - | 0.287" (7.30mm) | |
TDK Corporation
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- | Toroid | 0.551" (14.00mm) | - | - | - | - | Epoxy | Ungapped | 0.276" (7.00mm) | - | 1600 | - | - | - | - | - | - | |
TDK Corporation
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- | Toroid | 0.835" (21.20mm) | 33.63 | 43.55 | 1465 | - | Epoxy | Ungapped | 0.319" (8.10mm) | 1.94 µH | 2000 | - | N27 | 33.63 | - | ±25% | - | |
Ferroxcube
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- | Toroid | 0.880" (22.35mm) | 24.8 | 54.2 | 1340 | - | Epoxy | Ungapped | 0.265" (6.75mm) | - | - | - | - | - | TX 22 x 14 x 6.4 | - | - | |
TDK Corporation
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- | ELH, PLT | - | 13.7 | 16.5 | 226 | - | Uncoated | Ungapped | 0.119" (3.02mm) | 2.4 µH | - | 0.433" (11.00mm) | PC95 | 15.9 | ELT 11 x 4 | ±25% | 0.346" (8.80mm) | |
Ferroxcube
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- | Toroid | 0.659" (16.75mm) | 19.7 | 38.5 | 760 | - | Epoxy | Ungapped | 0.274" (6.95mm) | - | 10000 | - | - | - | TX 16 x 9.6 x 6.3 | ±30% | - | |
Ferroxcube
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- | Toroid | 0.797" (20.25mm) | 33.6 | 43.6 | 1465 | - | Epoxy | Ungapped | 0.291" (7.40mm) | - | - | - | 3C94 | - | TX 20 x 10 x 7 | ±30% | - | |
Ferroxcube
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- | EP | - | - | - | - | - | Uncoated | - | 0.402" (10.20mm) | - | - | 0.453" (11.50mm) | 3C96 | - | EP 10 | - | 0.300" (7.60mm) | |
Fair-Rite Products Corp.
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- | PS | - | 64.8 | 31.2 | 2000 | - | Uncoated | Ungapped | - | - | 2300 | - | 78 | - | - | ±25% | - | |
Ferroxcube
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- | E | - | - | - | - | - | Uncoated | - | 0.555" (14.10mm) | - | - | 1.350" (34.30mm) | 3C94 | - | E 34 x 14 x 9 | - | 0.366" (9.30mm) | |
Fair-Rite Products Corp.
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- | E | - | 79 | 26.1 | 2060 | - | Uncoated | Ungapped | 0.224" (5.70mm) | - | 2400 | 0.858" (21.80mm) | - | 79 | - | ±25% | - | |
Ferroxcube
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- | E | - | - | - | - | - | Uncoated | - | 0.555" (14.10mm) | - | - | 1.350" (34.30mm) | 3C92 | - | E 34 x 14 x 9 | - | 0.366" (9.30mm) | |
TDK Corporation
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- | E | - | - | - | - | - | Uncoated | Ungapped | 0.598" (15.20mm) | - | - | 1.181" (30.00mm) | N30 | - | E 30 x 15 x 7 | - | 0.287" (7.30mm) | |
TDK Corporation
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- | EFD | - | - | - | - | - | Uncoated | Gapped | 0.591" (15.00mm) | - | - | 1.181" (30.00mm) | N87 | - | EFD 30 x 15 x 9 | - | 0.358" (9.10mm) | |
TDK Corporation
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- | EP | - | 19.5 | 24.2 | 472 | 2765 | Uncoated | Ungapped | 0.256" (6.50mm) | 2.8 µH | 4300 | 0.504" (12.80mm) | N30 | 14.9 | EP 13 | -20%, +30% | 0.354" (9.00mm) | |
TDK Corporation
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- | ETD | - | - | - | - | - | Uncoated | Ungapped | 0.689" (17.50mm) | - | - | 1.339" (34.00mm) | N27 | - | ETD 34 x 17 x 11 | - | 0.433" (11.00mm) | |
Ferroxcube
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- | Toroid | 0.640" (16.25mm) | 35.5 | 73.2 | 2600 | 10000 | Epoxy | Ungapped | 0.258" (6.55mm) | - | - | - | - | - | TX 29 x 19 x 7.6 | ±30% | - | |
Ferroxcube
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- | Toroid | 1.007" (25.95mm) | 48.9 | 60.2 | 2944 | 10000 | Epoxy | Ungapped | 0.429" (10.90mm) | - | - | - | - | - | TX 25 x 15 x 10 | ±30% | - | |
Ferroxcube
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- | PQ | - | - | - | - | - | Uncoated | - | 0.638" (16.20mm) | - | - | 0.839" (21.30mm) | 3C97 | - | PQ 20 x 16 | - | 0.551" (14.00mm) | |
TDK Corporation
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- | EL | - | 19.6 | 32.9 | 646 | - | Uncoated | Ungapped | 0.115" (2.92mm) | 3.68 µH | - | 0.610" (15.50mm) | PC95 | 31.9 | EI 15.5 x 5.8 | ±25% | 0.488" (12.40mm) | |
TDK Corporation
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- | ER | - | 17.6 | 19 | 334 | 640 | Uncoated | Ungapped | 0.116" (2.95mm) | - | 800 | 0.571" (14.50mm) | PC200 | 17.3 | ER 14.5 x 6 | -20%, +30% | 0.264" (6.70mm) | |
Ferroxcube
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- | Toroid | 0.880" (22.35mm) | 50.9 | 54.2 | 2750 | - | Epoxy | Ungapped | 0.510" (12.95mm) | - | 2300 | - | 3C94 | - | TX 22 x 14 x 13 | ±20% | - | |
Ferroxcube
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- | Toroid | 1.061" (26.95mm) | 55.9 | 60.1 | 3360 | 10000 | Epoxy | Ungapped | 0.429" (10.90mm) | - | - | - | - | - | TX 26 x 15 x 10 | ±30% | - | |
TDK Corporation
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- | ETD | - | - | - | - | - | Uncoated | Gapped | 0.630" (16.00mm) | - | - | 1.205" (30.60mm) | N27 | - | ETD 29 x 16 x 10 | - | 0.386" (9.80mm) | |
TDK Corporation
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- | E | - | - | - | - | - | Uncoated | Gapped | 0.646" (16.40mm) | - | - | 1.260" (32.00mm) | N87 | - | E 32 x 16 x 9 | - | 0.374" (9.50mm) | |
TDK Corporation
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- | ETD | - | - | - | - | - | Uncoated | Gapped | 0.630" (16.00mm) | - | - | 1.205" (30.60mm) | N87 | - | ETD 29 x 16 x 10 | - | 0.386" (9.80mm) | |
TDK Corporation
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- | ETD | - | - | - | - | - | Uncoated | Gapped | 0.630" (16.00mm) | - | - | 1.205" (30.60mm) | N87 | - | ETD 29 x 16 x 10 | - | 0.386" (9.80mm) | |
Ferroxcube
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- | Toroid | 1.007" (25.95mm) | 62.1 | 60.1 | 3740 | 10000 | Epoxy | Ungapped | 0.539" (13.70mm) | - | - | - | - | - | TX 25 x 15 x 13 | ±30% | - | |
TDK Corporation
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- | HE, PLT | - | 20.3 | 40 | 811 | - | Uncoated | Ungapped | 0.236" (6.00mm) | 4.72 µH | - | 0.709" (18.00mm) | PC95 | 40 | EI 18 x 6 x 10 | ±25% | 0.394" (10.00mm) | |
TDK Corporation
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- | EL | - | 23.8 | 44.3 | 1050 | - | Uncoated | Ungapped | 0.144" (3.65mm) | 4.76 µH | - | 0.709" (18.00mm) | PC95 | 43 | EL 18 x 7.3 | ±25% | 0.567" (14.40mm) | |
Ferroxcube
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- | Toroid | 0.880" (22.35mm) | 50.9 | 54.2 | 2750 | - | Epoxy | Ungapped | 0.510" (12.95mm) | - | 10300 | - | - | - | TX 22 x 14 x 13 | ±30% | - | |
Ferroxcube
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- | PQ | - | - | - | - | - | Uncoated | - | 0.638" (16.20mm) | - | - | 0.839" (21.30mm) | 3F36 | - | PQ 20 x 16 | - | 0.551" (14.00mm) | |
Ferroxcube
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- | P (Pot Core) | 0.553" (14.05mm) | - | - | - | - | Uncoated | - | 0.165" (4.20mm) | - | - | - | 3F46 | - | P 14 x 8 | - | - | |
Ferroxcube
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- | Toroid | 1.007" (25.95mm) | - | - | - | - | Epoxy | - | 0.539" (13.70mm) | - | - | - | 3C90 | - | TX 25 x 15 x 13 | - | - | |
Ferroxcube
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- | Toroid | 1.007" (25.95mm) | 62.1 | 60.1 | 3740 | 2300 | Epoxy | Ungapped | 0.539" (13.70mm) | - | - | - | 3C94 | - | TX 25 x 15 x 13 | ±25% | - | |
TDK Corporation
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- | ELP | - | - | - | - | - | Uncoated | Ungapped | 0.138" (3.50mm) | - | - | 0.551" (14.00mm) | N49 | - | ELP 14 x 3.5 x 5 | - | 0.197" (5.00mm) | |
Ferroxcube
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- | E | - | - | - | - | - | Uncoated | - | 0.591" (15.00mm) | - | - | 1.213" (30.80mm) | 3C90 | - | E 30 x 15 x 7 | - | 0.287" (7.30mm) | |
TDK Corporation
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- | I | - | - | - | - | - | Uncoated | Ungapped | 0.079" (2.00mm) | - | - | 0.709" (18.00mm) | N97 | - | I 18 x 2 x 10 | - | 0.394" (10.00mm) | |
Ferroxcube
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- | Toroid | 1.007" (25.95mm) | 48.9 | 60.2 | 2944 | 5200 | Epoxy | Ungapped | 0.429" (10.90mm) | - | - | - | - | - | TX 25 x 15 x 10 | ±25% | - | |
TDK Corporation
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- | E | - | 15.5 | 33.9 | 525 | 1830 | Uncoated | Ungapped | 0.307" (7.80mm) | 1.05 µH | 2800 | 0.563" (14.30mm) | N41 | 13.1 | - | -20%, +30% | - |