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Ferrite Cores(1846)

Image Product Number Pricing(USD) Quantity ECAD Quantity Available Weight(Kg) Mfr Series Package Product Status Tolerance Material Length Width Supplier Device Package DataSheet RoHS Status Moisture Sensitivity Level (MSL) REACH Status ECCN HTSUS Standard Package Core Type Height Diameter Finish Inductance Factor (Al) Gap Initial Permeability (µi) Core Factor (ΣI/A) mm-1 Effective Length (le) mm Effective Area (Ae) mm² Effective Magnetic Volume (Ve) mm³ Effective Permeability (µe) Minimum Core Cross Section (Amin) mm² Core Factor (ΣI/A) mm⁻¹
B65811J1600K041 EPCOS - TDK Electronics B65811J1600K041 3.3800
RFQ
 ECAD 1 0.00000000 EPCOS - TDK Electronics RM8 Box Active ±10% N41 0.913" (23.20mm) 0.433" (11.00mm) RM 8 download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8504.90.9630 200 RM 0.324" (8.25mm) - Uncoated 1.6 µH Gapped 2800 38 64 2430 756 55 0.59
B65811J0160A048 EPCOS - TDK Electronics B65811J0160A048 2.1806
RFQ
 ECAD 6574 0.00000000 EPCOS - TDK Electronics RM8 Box Active - - - - - download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8504.90.9630 400 RM - - Uncoated Gapped
B65811J0400A087 EPCOS - TDK Electronics B65811J0400A087 2.8900
RFQ
 ECAD 155 0.00000000 EPCOS - TDK Electronics RM8 Box Active ±3% N87 0.913" (23.20mm) 0.433" (11.00mm) RM 8 download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8504.90.9630 200 RM 0.324" (8.25mm) - Uncoated 400 nH Gapped 2200 0.59 38 64 2430 189 55
B65811J0630J048 EPCOS - TDK Electronics B65811J0630J048 2.1806
RFQ
 ECAD 8369 0.00000000 EPCOS - TDK Electronics RM8 Box Active ±5% N48 0.913" (23.20mm) 0.433" (11.00mm) RM 8 download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8504.90.9630 400 RM 0.324" (8.25mm) - Uncoated 630 nH Gapped 0.59 38 64 2430 338 55
B65811J0000R030 EPCOS - TDK Electronics B65811J0000R030 3.0000
RFQ
 ECAD 2 0.00000000 EPCOS - TDK Electronics RM8 Box Active -20%, +30% N30 0.913" (23.20mm) 0.433" (11.00mm) RM 8 download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8504.90.9630 200 RM 0.324" (8.25mm) - Uncoated 5.7 µH Ungapped 4300 0.59 38 64 2430 2690 55
B65811J0000R049 EPCOS - TDK Electronics B65811J0000R049 3.4900
RFQ
 ECAD 233 0.00000000 EPCOS - TDK Electronics RM8 Box Active -20%, +30% N49 0.913" (23.20mm) 0.433" (11.00mm) RM 8 download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8504.90.9630 200 RM 0.324" (8.25mm) - Uncoated 2.2 µH Ungapped 1500 38 64 2430 1040 55 0.59
B65811J0000Y038 EPCOS - TDK Electronics B65811J0000Y038 3.8000
RFQ
 ECAD 905 0.00000000 EPCOS - TDK Electronics RM8 Box Active -30%, +40% T38 0.913" (23.20mm) 0.433" (11.00mm) RM 8 download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8504.90.9630 200 RM 0.324" (8.25mm) - Uncoated 12.5 µH Ungapped 2300 0.59 38 64 2430 5910 55
B65813D0630A048 EPCOS - TDK Electronics B65813D0630A048 6.0300
RFQ
 ECAD 7440 0.00000000 EPCOS - TDK Electronics RM10 Bulk Active ±3% N48 1.122" (28.50mm) 0.531" (13.50mm) RM 10 download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8504.90.9630 200 RM 0.368" (9.35mm) - Uncoated 630 nH Gapped 42 83 3490 254 0.5
B65813J0160A087 EPCOS - TDK Electronics B65813J0160A087 3.8500
RFQ
 ECAD 6721 0.00000000 EPCOS - TDK Electronics RM10 Box Active - N87 1.122" (28.50mm) 0.531" (13.50mm) RM 10 download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8504.90.9630 200 RM 0.368" (9.35mm) - Uncoated Gapped 44 98 4310 90 0.45
B65813J0400A087 EPCOS - TDK Electronics B65813J0400A087 1.8557
RFQ
 ECAD 7624 0.00000000 EPCOS - TDK Electronics RM10 Box Active - N87 1.122" (28.50mm) 0.531" (13.50mm) RM 10 download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8504.90.9630 400 RM 0.368" (9.35mm) - Uncoated Gapped 2200 44 98 4310 90 0.45
B65813J0063A097 EPCOS - TDK Electronics B65813J0063A097 3.1709
RFQ
 ECAD 8642 0.00000000 EPCOS - TDK Electronics RM10 Box Active - N97 1.122" (28.50mm) 0.531" (13.50mm) RM 10 download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8504.90.9630 400 RM 0.368" (9.35mm) - Uncoated Gapped 2300 44 98 4310 90 0.45
B65813J0000R087 EPCOS - TDK Electronics B65813J0000R087 3.6800
RFQ
 ECAD 2 0.00000000 EPCOS - TDK Electronics RM10 Box Active -20%, +30% N87 1.122" (28.50mm) 0.531" (13.50mm) RM 10 download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8504.90.9630 200 RM 0.368" (9.35mm) - Uncoated 4.2 µH Ungapped 2200 0.45 44 98 4310 1500 90
B65813P0000R087 EPCOS - TDK Electronics B65813P0000R087 4.5700
RFQ
 ECAD 1 0.00000000 EPCOS - TDK Electronics RM10/LP Cut Tape (CT) Active -20%, +30% N87 1.122" (28.50mm) 0.531" (13.50mm) RM 10 LP download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8504.90.9630 200 RM 0.207" (5.25mm) - Uncoated 5.2 µH Ungapped 2200 33.9 99.1 3360 1410 90 0.34
B65815E0000R097 EPCOS - TDK Electronics B65815E0000R097 6.9400
RFQ
 ECAD 287 0.00000000 EPCOS - TDK Electronics RM12 Box Active -20%, +30% N97 1.480" (37.60mm) 0.634" (16.10mm) RM 12 download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8504.90.9630 100 RM 0.484" (12.30mm) - Uncoated 5.3 µH Ungapped 2300 0.39 57 146 8320 1640 125
B65815P0000R087 EPCOS - TDK Electronics B65815P0000R087 4.2146
RFQ
 ECAD 1035 0.00000000 EPCOS - TDK Electronics RM12/LP Box Active -20%, +30% N87 1.480" (37.60mm) 0.634" (16.10mm) RM 12 LP download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8504.90.9630 300 RM 0.331" (8.40mm) - Uncoated 6.3 µH Ungapped 2200 42 147.5 6195 1430 124.7 0.29
B65819J0160J041 EPCOS - TDK Electronics B65819J0160J041 1.6536
RFQ
 ECAD 5954 0.00000000 EPCOS - TDK Electronics RM7 Box Active ±5% N41 0.799" (20.30mm) - RM 7 download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8504.90.9630 500 RM 0.265" (6.75mm) - Uncoated 160 nH Gapped 2800 30.4 43 1310 90 39 0.7
B65819J0000Y038 EPCOS - TDK Electronics B65819J0000Y038 1.4449
RFQ
 ECAD 7264 0.00000000 EPCOS - TDK Electronics RM7 Box Active -30%, +40% T38 0.799" (20.30mm) - RM 7 download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8504.90.9630 500 RM 0.265" (6.75mm) - Uncoated 10 µH Ungapped 2300 0.7 30.4 43 1310 5630 39
B65819P0000R049 EPCOS - TDK Electronics B65819P0000R049 1.7054
RFQ
 ECAD 8412 0.00000000 EPCOS - TDK Electronics RM7/LP Box Active -20%, +30% N49 0.799" (20.30mm) - RM 7 LP download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8504.90.9630 500 RM 0.193" (4.90mm) - Uncoated 2.4 µH Ungapped 1500 0.52 23.5 45.3 1060 990 39.6
B65839A0125B087 EPCOS - TDK Electronics B65839A0125B087 0.4409
RFQ
 ECAD 5446 0.00000000 EPCOS - TDK Electronics EP7 Box Active - N87 0.370" (9.40mm) 0.256" (6.50mm) EP 7 download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8504.90.9630 2,000 EP 0.148" (3.75mm) - Uncoated Gapped 2200 15.7 10.3 162 8.5 1.52
B65839A0200C045 EPCOS - TDK Electronics B65839A0200C045 0.5569
RFQ
 ECAD 5062 0.00000000 EPCOS - TDK Electronics EP7 Box Active ±6% N45 0.370" (9.40mm) 0.256" (6.50mm) EP 7 download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8504.90.9630 2,000 EP 0.148" (3.75mm) - Uncoated 200 nH Gapped 3800 1.52 15.7 10.3 162 243 8.5
B65839A0250E087 EPCOS - TDK Electronics B65839A0250E087 0.4409
RFQ
 ECAD 6262 0.00000000 EPCOS - TDK Electronics EP7 Box Active ±7% N87 0.370" (9.40mm) 0.256" (6.50mm) EP 7 download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8504.90.9630 2,000 EP 0.148" (3.75mm) - Uncoated 250 nH Gapped 2200 15.7 10.3 162 303 8.5 1.52
B65839A0040A033 EPCOS - TDK Electronics B65839A0040A033 0.6492
RFQ
 ECAD 8012 0.00000000 EPCOS - TDK Electronics EP7 Box Active - M33 0.370" (9.40mm) 0.256" (6.50mm) EP 7 download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8504.90.9630 2,000 EP 0.148" (3.75mm) - Uncoated Gapped 750 15.7 10.3 162 8.5 1.52
B65839A0063A038 EPCOS - TDK Electronics B65839A0063A038 0.5897
RFQ
 ECAD 1681 0.00000000 EPCOS - TDK Electronics EP7 Box Active ±3% T38 0.370" (9.40mm) 0.256" (6.50mm) EP 7 download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8504.90.9630 2,000 EP 0.148" (3.75mm) - Uncoated 63 nH Gapped 2300 15.7 10.3 162 76 8.5 1.52
B65841A0000R030 EPCOS - TDK Electronics B65841A0000R030 1.1200
RFQ
 ECAD 6 0.00000000 EPCOS - TDK Electronics EP10 Box Active -20%, +30% N30 0.465" (11.80mm) 0.309" (7.85mm) EP 10 download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8504.90.9630 1,000 EP 0.205" (5.20mm) - Uncoated 2 µH Ungapped 4300 1.7 19.2 11.3 217 2700 8.5
B65841A0000R045 EPCOS - TDK Electronics B65841A0000R045 0.6998
RFQ
 ECAD 1175 0.00000000 EPCOS - TDK Electronics EP10 Box Active -20%, +30% N45 0.465" (11.80mm) 0.309" (7.85mm) EP 10 download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8504.90.9630 1,000 EP 0.205" (5.20mm) - Uncoated 1.6 µH Ungapped 3800 19.2 11.3 217 2160 8.5 1.7
B65843A0100A038 EPCOS - TDK Electronics B65843A0100A038 0.9814
RFQ
 ECAD 6266 0.00000000 EPCOS - TDK Electronics EP13 Box Active ±3% T38 0.504" (12.80mm) 0.354" (9.00mm) EP 13 download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8504.90.9630 1,000 EP 0.256" (6.50mm) - Uncoated 100 nH Gapped 2300 24.2 19.5 472 99 14.9 1.24
B65843A0200J038 EPCOS - TDK Electronics B65843A0200J038 0.9814
RFQ
 ECAD 9447 0.00000000 EPCOS - TDK Electronics EP13 Box Active - T38 0.504" (12.80mm) 0.354" (9.00mm) EP 13 download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8504.90.9630 1,000 EP 0.256" (6.50mm) - Uncoated Gapped 10000 24.2 19.5 472 14.9 1.24
B65845J0000Y066 EPCOS - TDK Electronics B65845J0000Y066 -
RFQ
 ECAD 6274 0.00000000 EPCOS - TDK Electronics EP17 Box Obsolete -30%, +40% T66 0.724" (18.40mm) 0.443" (11.25mm) EP 17 download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8504.90.9630 200 EP 0.335" (8.50mm) - Uncoated 13 µH Ungapped 13000 28.5 33.9 966 8700 25.5 0.84
B65855A0000R049 EPCOS - TDK Electronics B65855A0000R049 0.3703
RFQ
 ECAD 1170 0.00000000 EPCOS - TDK Electronics - Box Not For New Designs -20%, +30% N49 0.242" (6.15mm) 0.154" (3.90mm) EP 5 download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8504.90.9630 2,000 EP 0.112" (2.85mm) - Uncoated 350 nH Ungapped 1500 9.73 3.09 30 880 2.3 3.149
B65855A0000R087 EPCOS - TDK Electronics B65855A0000R087 0.4258
RFQ
 ECAD 1395 0.00000000 EPCOS - TDK Electronics EP5 Box Active -20%, +30% N87 0.242" (6.15mm) 0.154" (3.90mm) EP 5 download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8504.90.9630 4,000 EP 0.112" (2.85mm) - Uncoated 430 nH Ungapped 2200 9.73 3.09 30 1100 2.3 3.14
  • Daily average RFQ Volume

    2000+

    Daily average RFQ Volume

  • Standard Product Unit

    30,000,000

    Standard Product Unit

  • Worldwide Manufacturers

    2800+

    Worldwide Manufacturers

  • In-stock Warehouse

    15,000 m2

    In-stock Warehouse

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