What are Ferrite Cores ?
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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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Ferroxcube
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- | E | - | - | - | - | - | Uncoated | - | 0.827" (21.00mm) | - | - | 1.693" (43.00mm) | 3C92 | - | E 42 x 21 x 15 | - | 0.598" (15.20mm) | |
Ferroxcube
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- | EQ | - | - | - | - | - | Uncoated | - | 0.315" (8.00mm) | - | - | 0.984" (25.00mm) | 3C95 | - | EQ 25 | - | 0.709" (18.00mm) | |
TDK Corporation
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- | I | - | - | - | - | - | Uncoated | Ungapped | 0.059" (1.50mm) | - | - | 0.551" (14.00mm) | N49 | - | I 14 x 1.5 x 5 | - | 0.197" (5.00mm) | |
Ferroxcube
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- | Toroid | 1.007" (25.95mm) | 48.9 | 60.2 | 2944 | 5500 | Epoxy | Ungapped | 0.429" (10.90mm) | - | - | - | 3E27 | - | TX 25 x 15 x 10 | ±25% | - | |
TDK Corporation
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- | Toroid | 0.425" (10.80mm) | 7.83 | 24.07 | 188 | - | Epoxy | Ungapped | 0.187" (4.75mm) | 6 µH | 15000 | - | T46 | - | - | ±30% | - | |
TDK Corporation
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- | Multi-Hole (2) | - | 2.1 | 3.7 | 7.8 | - | Parylene | Ungapped | 0.100" (2.54mm) | 3.1 µH | 4300 | 0.144" (3.65mm) | N30 | - | - | ±30% | 0.085" (2.15mm) | |
Fair-Rite Products Corp.
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- | U | - | 98 | 135 | 13200 | - | Uncoated | Ungapped | 1.000" (25.40mm) | - | 2000 | 1.620" (41.15mm) | 77 | - | - | - | 0.460" (11.68mm) | |
Fair-Rite Products Corp.
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- | ROD | 0.157" (4.00mm) | 12.6 | - | - | 31 | Uncoated | Ungapped | - | - | 2300 | 1.181" (30.00mm) | 78 | - | - | - | - | |
TDK Corporation
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- | Toroid | 1.047" (26.60mm) | 51.26 | 60.07 | 3079 | - | Epoxy | Ungapped | 0.433" (11.00mm) | 2.36 µH | 2200 | - | N87 | - | - | ±25% | - | |
VACUUMSCHMELZE
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- | Toroid | 0.701" (17.90mm) | 8 | 44.8 | - | - | Epoxy | Ungapped | 0.315" (8.00mm) | 15 µH | - | - | - | - | - | - | - | |
TDK Corporation
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- | Toroid | 0.425" (10.80mm) | 7.83 | 24.07 | 188 | - | Epoxy | Ungapped | 0.187" (4.75mm) | 610 nH | 1500 | - | N49 | - | - | ±25% | - | |
TDK Corporation
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- | Toroid | 0.917" (23.30mm) | 32.6 | 54.2 | 1763 | - | Epoxy | Ungapped | 0.354" (9.00mm) | 1.13 µH | 1500 | - | N49 | - | - | ±25% | - | |
TDK Corporation
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- | I | - | - | - | - | - | Uncoated | Ungapped | 0.098" (2.50mm) | - | - | 0.858" (21.80mm) | N87 | - | I 22 x 2.5 x 16 | - | 0.622" (15.80mm) | |
TDK Corporation
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- | Toroid | 0.835" (21.20mm) | 33.63 | 43.55 | 1465 | - | Epoxy | Ungapped | 0.319" (8.10mm) | 5 µH | 5100 | - | T35 | - | - | ±25% | - | |
TDK Corporation
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- | Toroid | 1.047" (26.60mm) | 51.26 | 60.07 | 3079 | - | Epoxy | Ungapped | 0.433" (11.00mm) | 5.4 µH | 5000 | - | T35 | - | - | ±25% | - | |
Ferroxcube
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- | PLT | - | - | - | - | - | Uncoated | - | 0.125" (3.18mm) | - | - | 1.250" (31.75mm) | 3F36 | - | PLT 32 x 20 x 3.2 | - | 0.800" (20.32mm) | |
Ferroxcube
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- | PQ | - | - | - | - | - | Uncoated | - | 0.795" (20.20mm) | - | - | 0.839" (21.30mm) | 3C97 | - | PQ 20 x 20 | - | 0.551" (14.00mm) | |
Ferroxcube
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- | E | - | - | - | - | - | Uncoated | - | 0.250" (6.35mm) | - | - | 1.250" (31.75mm) | 3F36 | - | E 32 x 6 x 20 | - | 0.800" (20.32mm) | |
TDK Corporation
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- | Toroid | 1.047" (26.60mm) | 51.26 | 60.07 | 3079 | - | Epoxy | Ungapped | 0.433" (11.00mm) | 6.97 µH | 6500 | - | T37 | - | - | ±25% | - | |
Ferroxcube
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- | EQ | - | - | - | - | - | Uncoated | - | 0.315" (8.00mm) | - | - | 1.181" (30.00mm) | 3C95 | - | EQ 30 | - | 0.787" (20.00mm) | |
TDK Corporation
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- | P (Pot Core) | 0.366" (9.30mm) | 10 | 12.5 | 125 | 1290 | Uncoated | Ungapped | 0.106" (2.70mm) | 1.3 µH | - | - | N48 | - | P 9 x 5 | -20%, +30% | - | |
Ferroxcube
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- | E | - | - | - | - | - | Uncoated | - | 0.250" (6.35mm) | - | - | 1.250" (31.75mm) | 3F4 | - | E 32 x 6 x 20 | - | 0.800" (20.32mm) | |
TDK Corporation
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- | ETD | - | - | - | - | - | Uncoated | Gapped | 0.689" (17.50mm) | - | - | 1.339" (34.00mm) | N87 | - | ETD 34 x 17 x 11 | - | 0.433" (11.00mm) | |
TDK Corporation
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- | PS | 0.289" (7.35mm) | - | - | - | - | Uncoated | Ungapped | 0.142" (3.60mm) | - | - | - | N22 | - | PS 7.35 x 3.6 | - | - | |
Ferroxcube
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- | Toroid | 1.007" (25.95mm) | - | - | - | - | Epoxy | - | 0.429" (10.90mm) | - | - | - | - | - | TX 25 x 15 x 10 | - | - | |
Ferroxcube
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- | E | - | - | - | - | - | Uncoated | - | 0.827" (21.00mm) | - | - | 1.693" (43.00mm) | 3C94 | - | E 42 x 21 x 15 | - | 0.598" (15.20mm) | |
TDK Corporation
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- | P (Pot Core) | 0.366" (9.30mm) | 10 | 12.5 | 125 | 249 | Uncoated | Gapped | 0.106" (2.70mm) | 250 nH | - | - | N48 | - | P 9 x 5 | ±5% | - | |
TDK Corporation
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- | P (Pot Core) | 0.366" (9.30mm) | 10 | 12.5 | 125 | 100 | Uncoated | Gapped | 0.106" (2.70mm) | 100 nH | - | - | N48 | - | P 9 x 5 | ±3% | - | |
TDK Corporation
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- | RM | - | 13 | 22 | 286 | 2560 | Uncoated | Ungapped | 0.207" (5.25mm) | 1.9 µH | 4300 | 0.433" (11.00mm) | N30 | 11.3 | RM 4 | -20%, +30% | 0.181" (4.60mm) | |
Fair-Rite Products Corp.
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- | ROD | 0.484" (12.30mm) | 7.07 | 25 | - | 29 | Uncoated | Ungapped | - | - | 2000 | 1.250" (31.75mm) | 77 | - | - | - | - | |
TDK Corporation
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- | EP | - | 19.5 | 24.2 | 472 | 6910 | Uncoated | Ungapped | 0.256" (6.50mm) | 7 µH | 10000 | 0.504" (12.80mm) | T38 | 14.9 | EP 13 | -30%, +40% | 0.354" (9.00mm) | |
Ferroxcube
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- | RM | - | - | - | - | - | Uncoated | - | 0.646" (16.40mm) | - | - | 0.913" (23.20mm) | 3C95 | - | RM 8 | - | 0.433" (11.00mm) | |
Ferroxcube
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- | P (Pot Core) | 0.563" (14.30mm) | - | - | - | - | Uncoated | - | 0.165" (4.20mm) | - | - | - | 3C91 | - | P 14 x 8 | - | - | |
TDK Corporation
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- | P (Pot Core) | 0.445" (11.30mm) | 15.9 | 15.9 | 253 | 199 | Uncoated | Gapped | 0.130" (3.30mm) | 250 nH | - | - | N48 | - | P 11 x 7 | ±3% | - | |
VACUUMSCHMELZE
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- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
TDK Corporation
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- | P (Pot Core) | 0.366" (9.30mm) | 10 | 12.5 | 125 | 63 | Uncoated | Gapped | 0.106" (2.70mm) | 63 nH | 750 | - | M33 | - | P 9 x 5 | ±3% | - | |
Ferroxcube
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- | ER | - | - | - | - | - | Uncoated | - | 0.236" (6.00mm) | - | - | 1.264" (32.10mm) | 3C96 | - | ER 32 x 6 x 25 | - | 1.000" (25.40mm) | |
Ferroxcube
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- | E | - | - | - | - | - | Uncoated | - | 0.827" (21.00mm) | - | - | 1.693" (43.00mm) | 3C94 | - | E 42 x 21 x 20 | - | 0.787" (20.00mm) | |
Fair-Rite Products Corp.
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- | Toroid | - | 37 | 73 | 2700 | - | Uncoated | Ungapped | 0.295" (7.49mm) | 350 nH | 550 | - | - | - | - | ±25% | - | |
TDK Corporation
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- | RM | - | 23.8 | 22.1 | 526 | 1480 | Uncoated | Ungapped | 0.207" (5.25mm) | 2 µH | 2200 | 0.575" (14.60mm) | N87 | 18 | RM 5 | -20%, +30% | 0.268" (6.80mm) | |
TDK Corporation
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- | Multi-Hole (2) | - | 28.4 | 15.3 | 435 | - | Uncoated | Ungapped | 0.327" (8.30mm) | 190 nH | 80 | 0.571" (14.50mm) | K1 | - | - | ±30% | 0.335" (8.50mm) | |
Ferroxcube
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- | P (Pot Core) | 0.724" (18.40mm) | - | - | - | - | Uncoated | - | 0.417" (10.60mm) | - | - | - | 3C91 | - | P 18 x 11 | - | - | |
Ferroxcube
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- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
Ferroxcube
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- | RM | - | - | - | - | - | Uncoated | - | 0.512" (13.00mm) | - | - | 1.122" (28.50mm) | 3C95 | - | RM 10 | - | 0.531" (13.50mm) | |
TDK Corporation
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- | RM | - | 36.6 | 28.6 | 1050 | 1490 | Uncoated | Ungapped | 0.246" (6.25mm) | 2.4 µH | 2200 | 0.701" (17.90mm) | N87 | 31 | RM 6 | -20%, +30% | 0.323" (8.20mm) | |
TDK Corporation
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- | Toroid | 1.047" (26.60mm) | 51.26 | 60.07 | 3079 | - | Epoxy | Ungapped | 0.433" (11.00mm) | 10.7 µH | 10000 | - | T38 | - | - | ±30% | - | |
Ferroxcube
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- | PQ | - | - | - | - | - | Uncoated | - | 0.795" (20.20mm) | - | - | 1.075" (27.30mm) | 3C95 | - | PQ 26 x 20 | - | 0.748" (19.00mm) | |
TDK Corporation
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- | RM | - | 23.8 | 22.1 | 526 | 4950 | Uncoated | Ungapped | 0.207" (5.25mm) | 6.7 µH | 10000 | 0.575" (14.60mm) | T38 | 18 | RM 5 | -30%, +40% | 0.268" (6.80mm) | |
TDK Corporation
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- | Multi-Hole (2) | - | 49.7 | 15.3 | 760 | - | Uncoated | Ungapped | 0.571" (14.50mm) | 330 nH | 80 | 0.571" (14.50mm) | K1 | - | - | ±30% | 0.335" (8.50mm) | |
TDK Corporation
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- | Toroid | 0.917" (23.30mm) | 32.6 | 54.2 | 1763 | - | Epoxy | Ungapped | 0.354" (9.00mm) | 7.57 µH | 10000 | - | T38 | - | - | ±30% | - |