TDK RM Type Ferrite Cores
TDK RM Type Ferrite Cores

TDK RM Type Ferrite Cores

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pTDK RM-type ferrite cores: 193 part numbers in production, materials K1, M33, N30, N41, N45, N48, N49, N87, N92, N95, N97, PC200, PC47, T35, T38./p
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    TDK RM-type ferrite cores. This page lists 193 part numbers in production status, available in 15 materials (Mn-Zn, Ni-Zn). Typical applications / characteristics: Low Temp Coef Telecom, General Telecom, Resonance Telecom, Low Loss Telecom.

    Materials: K1, M33, N30, N41, N45, N48, N49, N87, N92, N95, N97, PC200, PC47, T35, T38

    Part Number List

    Part No.Core Size (IEC62317)A (mm)B (mm)C (mm)MaterialAL Value (nH/N²)Air Gap (mm)μiBs (mT)Tc (°C)Data Sheet
    B65803A0016A001RM 41110.54.6K116 ±3%180280 (100°C)400PDF
    B65803A0025A001RM 41110.54.6K125 ±3%0.480280 (100°C)400PDF
    B65803A0040A033RM 41110.54.6M3340 ±3%0.36750310 (100°C)200PDF
    B65803A0063A033RM 41110.54.6M3363 ±3%0.18750310 (100°C)200PDF
    B65803A0063A048RM 41110.54.6N4863 ±3%0.162300310 (100°C)170PDF
    B65803A0100A048RM 41110.54.6N48100 ±3%0.12300310 (100°C)170PDF
    B65803A0160A048RM 41110.54.6N48160 ±3%0.062300310 (100°C)170PDF
    B65803J0000R030RM 41110.54.6N301900 +30,-20%04300240 (100°C)130PDF
    B65803J0000R045RM 41110.54.6N451700 +30,-20%03800435 (100°C)255PDF
    B65803J0000R049RM 41110.54.6N49750 +30,-20%01500400 (100°C)240PDF
    B65803J0000R087RM 41110.54.6N871100 +30,-20%02200390 (100°C)210PDF
    B65803J0000R097RM 41110.54.6N971100 +30,-20%02300410 (100°C)230PDF
    B65803J0000R608RM 41110.54.6PC200500 +30,-20%0800410 (100°C)280PDF
    B65803J0000Y035RM 41110.54.6T352800 +40,-30%06000270 (100°C)130PDF
    B65803J0000Y038RM 41110.54.6T383700 +40,-30%010000260 (100°C)130PDF
    B65803N0016A001RM 41110.54.6K116 ±3%180280 (100°C)400PDF
    B65803N0025A001RM 41110.54.6K125 ±3%0.480280 (100°C)400PDF
    B65803N0040A033RM 41110.54.6M3340 ±3%0.36750310 (100°C)200PDF
    B65803N0063A033RM 41110.54.6M3363 ±3%0.18750310 (100°C)200PDF
    B65803N0063A048RM 41110.54.6N4863 ±3%0.162300310 (100°C)170PDF
    B65803N0100A048RM 41110.54.6N48100 ±3%0.12300310 (100°C)170PDF
    B65803N0160A048RM 41110.54.6N48160 ±3%0.062300310 (100°C)170PDF
    B65803P0000R049RM 4LP117.84.6N49950 +30,-20%01500400 (100°C)240PDF
    B65803P0000R087RM 4LP117.84.6N871300 +30,-20%02200390 (100°C)210PDF
    B65803P0000R092RM 4LP117.84.6N921000 +30,-20%01500440 (100°C)280PDF
    B65803P0000Y038RM 4LP117.84.6T385000 +40,-30%010000260 (100°C)130PDF
    B65805C0000R048RM 514.610.56.8N481800 +30,-20%02300310 (100°C)170PDF
    B65805C0025A001RM 514.610.56.8K125 ±3%180280 (100°C)400PDF
    B65805C0040A001RM 514.610.56.8K140 ±3%0.480280 (100°C)400PDF
    B65805C0063A033RM 514.610.56.8M3363 ±3%0.4750310 (100°C)200PDF
    B65805C0100A033RM 514.610.56.8M33100 ±3%0.2750310 (100°C)200PDF
    B65805C0160A048RM 514.610.56.8N48160 ±3%0.122300310 (100°C)170PDF
    B65805C0250A048RM 514.610.56.8N48250 ±3%0.062300310 (100°C)170PDF
    B65805C0315A048RM 514.610.56.8N48315 ±3%0.032300310 (100°C)170PDF
    B65805J0000R030RM 514.610.56.8N303500 +30,-20%04300240 (100°C)130PDF
    B65805J0000R041RM 514.610.56.8N412600 +30,-20%02800390 (100°C)220PDF
    B65805J0000R045RM 514.610.56.8N452600 +30,-20%03800435 (100°C)255PDF
    B65805J0000R049RM 514.610.56.8N491300 +30,-20%01500400 (100°C)240PDF
    B65805J0000R087RM 514.610.56.8N872000 +30,-20%02200390 (100°C)210PDF
    B65805J0000R095RM 514.610.56.8N952450 +30,-20%03000410 (100°C)220PDF
    B65805J0000R097RM 514.610.56.8N972000 +30,-20%02300410 (100°C)230PDF
    B65805J0000R608RM 514.610.56.8PC200800 +30,-20%0800410 (100°C)280PDF
    B65805J0000Y038RM 514.610.56.8T386700 +40,-30%010000260 (100°C)130PDF
    B65805N0025A001RM 514.610.56.8K125 ±3%180280 (100°C)400PDF
    B65805N0040A001RM 514.610.56.8K140 ±3%0.480280 (100°C)400PDF
    B65805N0063A033RM 514.610.56.8M3363 ±3%0.4750310 (100°C)200PDF
    B65805N0100A033RM 514.610.56.8M33100 ±3%0.2750310 (100°C)200PDF
    B65805N0160A048RM 514.610.56.8N48160 ±3%0.122300310 (100°C)170PDF
    B65805N0250A048RM 514.610.56.8N48250 ±3%0.062300310 (100°C)170PDF
    B65805N0315A048RM 514.610.56.8N48315 ±3%0.032300310 (100°C)170PDF
    B65805P0000R049RM 5LP14.67.86.8N491700 +30,-20%01500400 (100°C)240PDF
    B65805P0000R087RM 5LP14.67.86.8N872400 +30,-20%02200390 (100°C)210PDF
    B65805P0000R092RM 5LP14.67.86.8N921900 +30,-20%01500440 (100°C)280PDF
    B65805P0000Y038RM 5LP14.67.86.8T387700 +40,-30%010000260 (100°C)130PDF
    B65807C0000R048RM 617.912.58.2N482200 +30,-20%02300310 (100°C)170PDF
    B65807C0040A001RM 617.912.58.2K140 ±3%0.880280 (100°C)400PDF
    B65807C0063A033RM 617.912.58.2M3363 ±3%0.6750310 (100°C)200PDF
    B65807C0100A033RM 617.912.58.2M33100 ±3%0.38750310 (100°C)200PDF
    B65807C0160A048RM 617.912.58.2N48160 ±3%0.222300310 (100°C)170PDF
    B65807C0250A048RM 617.912.58.2N48250 ±3%0.122300310 (100°C)170PDF
    B65807C0315A048RM 617.912.58.2N48315 ±3%0.082300310 (100°C)170PDF
    B65807C0400A048RM 617.912.58.2N48400 ±3%0.052300310 (100°C)170PDF
    B65807J0000R030RM 617.912.58.2N304300 +30,-20%04300240 (100°C)130PDF
    B65807J0000R035RM 617.912.58.2T356200 +30,-20%06000270 (100°C)130PDF
    B65807J0000R041RM 617.912.58.2N413100 +30,-20%02800390 (100°C)220PDF
    B65807J0000R045RM 617.912.58.2N453500 +30,-20%03800435 (100°C)255PDF
    B65807J0000R049RM 617.912.58.2N491700 +30,-20%01500400 (100°C)240PDF
    B65807J0000R087RM 617.912.58.2N872400 +30,-20%02200390 (100°C)210PDF
    B65807J0000R095RM 617.912.58.2N952800 +30,-20%03000410 (100°C)220PDF
    B65807J0000R097RM 617.912.58.2N972400 +30,-20%02300410 (100°C)230PDF
    B65807J0000R608RM 617.912.58.2PC2001100 +30,-20%0800410 (100°C)280PDF
    B65807J0000Y038RM 617.912.58.2T388600 +40,-30%010000260 (100°C)130PDF
    B65807J0040A001RM 617.912.58.2K140 ±3%0.880280 (100°C)400PDF
    B65807J0063A033RM 617.912.58.2M3363 ±3%0.6750310 (100°C)200PDF
    B65807J0100A033RM 617.912.58.2M33100 ±3%0.38750310 (100°C)200PDF
    B65807J0160A048RM 617.912.58.2N48160 ±3%0.222300310 (100°C)170PDF
    B65807J0250A041RM 617.912.58.2N41250 ±3%0.172800390 (100°C)220PDF
    B65807J0250A048RM 617.912.58.2N48250 ±3%0.122300310 (100°C)170PDF
    B65807J0315A048RM 617.912.58.2N48315 ±3%0.082300310 (100°C)170PDF
    B65807J0400A048RM 617.912.58.2N48400 ±3%0.052300310 (100°C)170PDF
    B65807N0040A001RM 617.912.58.2K140 ±3%0.880280 (100°C)400PDF
    B65807N0063A033RM 617.912.58.2M3363 ±3%0.6750310 (100°C)200PDF
    B65807N0100A033RM 617.912.58.2M33100 ±3%0.38750310 (100°C)200PDF
    B65807N0160A048RM 617.912.58.2N48160 ±3%0.222300310 (100°C)170PDF
    B65807N0250A048RM 617.912.58.2N48250 ±3%0.122300310 (100°C)170PDF
    B65807N0315A048RM 617.912.58.2N48315 ±3%0.082300310 (100°C)170PDF
    B65807N0400A048RM 617.912.58.2N48400 ±3%0.052300310 (100°C)170PDF
    B65807P0000R049RM 6LP17.98.98.2N492200 +30,-20%01500400 (100°C)240PDF
    B65807P0000R087RM 6LP17.98.98.2N873000 +30,-20%02200390 (100°C)210PDF
    B65807P0000R092RM 6LP17.98.98.2N922300 +30,-20%01500440 (100°C)280PDF
    B65807P0000Y038RM 6LP17.98.98.2T3810500 +40,-30%010000260 (100°C)130PDF
    B65811D0000R048RM 823.216.511N482900 +30,-20%02300310 (100°C)170PDF
    B65811D0250A048RM 823.216.511N48250 ±3%0.232300310 (100°C)170PDF
    B65811D0315A048RM 823.216.511N48315 ±3%0.172300310 (100°C)170PDF
    B65811D0400A048RM 823.216.511N48400 ±3%0.142300310 (100°C)170PDF
    B65811D0630J048RM 823.216.511N48630 ±5%0.12300310 (100°C)170PDF
    B65811F0250A048RM 823.216.511N48250 ±3%0.232300310 (100°C)170PDF
    B65811F0315A048RM 823.216.511N48315 ±3%0.172300310 (100°C)170PDF
    B65811F0400A048RM 823.216.511N48400 ±3%0.142300310 (100°C)170PDF
    B65811F0630J048RM 823.216.511N48630 ±5%0.12300310 (100°C)170PDF
    B65811J0000R030RM 823.216.511N305700 +30,-20%04300240 (100°C)130PDF
    B65811J0000R041RM 823.216.511N414100 +30,-20%02800390 (100°C)220PDF
    B65811J0000R049RM 823.216.511N492200 +30,-20%01500400 (100°C)240PDF
    B65811J0000R087RM 823.216.511N873300 +30,-20%02200390 (100°C)210PDF
    B65811J0000R095RM 823.216.511N954100 +30,-20%03000410 (100°C)220PDF
    B65811J0000R097RM 823.216.511N973300 +30,-20%02300410 (100°C)230PDF
    B65811J0000R608RM 823.216.511PC2001260 +30,-20%0800410 (100°C)280PDF
    B65811J0000Y038RM 823.216.511T3812500 +40,-30%010000260 (100°C)130PDF
    B65811J0160A041RM 823.216.511N41160 ±3%0.492800390 (100°C)220PDF
    B65811J0250A048RM 823.216.511N48250 ±3%0.232300310 (100°C)170PDF
    B65811J0250A087RM 823.216.511N87250 ±3%0.32200390 (100°C)210PDF
    B65811J0250J041RM 823.216.511N41250 ±5%0.242800390 (100°C)220PDF
    B65811J0315A048RM 823.216.511N48315 ±3%0.172300310 (100°C)170PDF
    B65811J0400A048RM 823.216.511N48400 ±3%0.142300310 (100°C)170PDF
    B65811J0400A087RM 823.216.511N87400 ±3%0.182200390 (100°C)210PDF
    B65811J0630J041RM 823.216.511N41630 ±5%0.112800390 (100°C)220PDF
    B65811J0630J048RM 823.216.511N48630 ±5%0.12300310 (100°C)170PDF
    B65811J1600K041RM 823.216.511N411600 ±10%0.042800390 (100°C)220PDF
    B65811P0000R049RM 8LP23.211.611N492900 +30,-20%01500400 (100°C)240PDF
    B65811P0000R087RM 8LP23.211.611N874100 +30,-20%02200390 (100°C)210PDF
    B65811P0000R092RM 8LP23.211.611N923100 +30,-20%01500440 (100°C)280PDF
    B65813D0400A048RM 1028.518.713.5N48400 ±3%0.212300310 (100°C)170PDF
    B65813D0630A048RM 1028.518.713.5N48630 ±3%0.132300310 (100°C)170PDF
    B65813J0000R030RM 1028.518.713.5N307600 +30,-20%04300240 (100°C)130PDF
    B65813J0000R041RM 1028.518.713.5N415500 +30,-20%02800390 (100°C)220PDF
    B65813J0000R049RM 1028.518.713.5N492900 +30,-20%01500400 (100°C)240PDF
    B65813J0000R087RM 1028.518.713.5N874200 +30,-20%02200390 (100°C)210PDF
    B65813J0000R095RM 1028.518.713.5N955500 +30,-20%03000410 (100°C)220PDF
    B65813J0000R097RM 1028.518.713.5N974200 +30,-20%02300410 (100°C)230PDF
    B65813J0000R608RM 1027.8518.713.5PC2001800 +30,-20%0800410 (100°C)280PDF
    B65813J0000Y038RM 1028.518.713.5T3816000 +40,-30%010000260 (100°C)130PDF
    B65813J0250A041RM 1028.518.713.5N41250 ±3%0.442800390 (100°C)220PDF
    B65813J0400A048RM 1028.518.713.5N48400 ±3%0.212300310 (100°C)170PDF
    B65813J0630A048RM 1028.518.713.5N48630 ±3%0.132300310 (100°C)170PDF
    B65813J0630J041RM 1028.518.713.5N41630 ±5%0.132800390 (100°C)220PDF
    B65813J1600K041RM 1028.518.713.5N411600 ±10%0.042800390 (100°C)220PDF
    B65813N0400A048RM 1028.518.713.5N48400 ±3%0.212300310 (100°C)170PDF
    B65813N0630A048RM 1028.518.713.5N48630 ±3%0.132300310 (100°C)170PDF
    B65813P0000R049RM 10LP28.51313.5N493700 +30,-20%01500400 (100°C)240PDF
    B65813P0000R087RM 10LP28.51313.5N875200 +30,-20%02200390 (100°C)210PDF
    B65813P0000R092RM 10LP28.51313.5N924000 +30,-20%01500440 (100°C)280PDF
    B65815E0000R030RM 1237.624.616.1N308700 +30,-20%04300240 (100°C)130PDF
    B65815E0000R041RM 1237.624.616.1N416000 +30,-20%02800390 (100°C)220PDF
    B65815E0000R049RM 1237.624.616.1N493700 +30,-20%01500400 (100°C)240PDF
    B65815E0000R087RM 1237.624.616.1N875300 +30,-20%02200390 (100°C)210PDF
    B65815E0000R095RM 1237.624.616.1N956600 +30,-20%03000410 (100°C)220PDF
    B65815E0000R097RM 1237.624.616.1N975300 +30,-20%02300410 (100°C)230PDF
    B65815E0000R608RM 1237.624.616.1PC2001900 +30,-20%0800410 (100°C)280PDF
    B65815E0160A041RM 1237.624.616.1N41160 ±3%1.32800390 (100°C)220PDF
    B65815E0250A041RM 1237.624.616.1N41250 ±3%0.72800390 (100°C)220PDF
    B65815E0400J041RM 1237.624.616.1N41400 ±5%0.352800390 (100°C)220PDF
    B65815E1000J041RM 1237.624.616.1N411000 ±5%0.122800390 (100°C)220PDF
    B65815P0000R049RM 12LP37.616.816.1N494500 +30,-20%01500400 (100°C)240PDF
    B65815P0000R087RM 12LP37.616.816.1N876300 +30,-20%02200390 (100°C)210PDF
    B65815P0000R092RM 12LP37.616.816.1N924800 +30,-20%01500440 (100°C)280PDF
    B65819A0250A048RM 720.313.57.1N48250 ±3%0.162300310 (100°C)170PDF
    B65819A0315A048RM 720.313.57.1N48315 ±3%0.122300310 (100°C)170PDF
    B65819E0000R608RM 720.313.57.1PC200950 +30,-20%0800410 (100°C)280PDF
    B65819J0000R030RM 720.313.57.1N305000 +30,-20%04300240 (100°C)130PDF
    B65819J0000R049RM 720.313.57.1N491900 +30,-20%01500400 (100°C)240PDF
    B65819J0000R087RM 720.313.57.1N872700 +30,-20%02200390 (100°C)210PDF
    B65819J0000R095RM 720.313.57.1N953300 +30,-20%03000410 (100°C)220PDF
    B65819J0000R097RM 720.313.57.1N972700 +30,-20%02300410 (100°C)230PDF
    B65819J0000Y038RM 720.313.57.1T3810000 +40,-30%010000260 (100°C)130PDF
    B65819J0160J041RM 720.313.57.1N41160 ±5%0.32800390 (100°C)220PDF
    B65819J0250A048RM 720.313.57.1N48250 ±3%0.162300310 (100°C)170PDF
    B65819J0250J041RM 720.313.57.1N41250 ±5%0.182800390 (100°C)220PDF
    B65819J0315A048RM 720.313.57.1N48315 ±3%0.122300310 (100°C)170PDF
    B65819N0250A048RM 720.313.57.1N48250 ±3%0.162300310 (100°C)170PDF
    B65819N0315A048RM 720.313.57.1N48315 ±3%0.122300310 (100°C)170PDF
    B65819P0000R049RM 7LP20.39.87.1N492400 +30,-20%01500400 (100°C)240PDF
    B65819P0000R087RM 7LP20.39.87.1N873300 +30,-20%02200390 (100°C)210PDF
    B65819P0000R092RM 7LP20.39.87.1N922600 +30,-20%01500440 (100°C)280PDF
    B65819P0000Y038RM 7LP20.39.87.1T3811500 +40,-30%010000260 (100°C)130PDF
    B65887E0000R041RM 1442.230.219N416800 +30,-20%02800390 (100°C)220PDF
    B65887E0000R049RM 1442.230.219N493900 +30,-20%01500400 (100°C)240PDF
    B65887E0000R087RM 1442.230.219N876000 +30,-20%02200390 (100°C)210PDF
    B65887E0000R097RM 1442.230.219N976000 +30,-20%02300410 (100°C)230PDF
    B65887E0000R608RM 1442.230.219PC2002100 +30,-20%0800410 (100°C)280PDF
    B65887E0160A041RM 1442.230.219N41160 ±3%1.92800390 (100°C)220PDF
    B65887E0250A041RM 1442.230.219N41250 ±3%12800390 (100°C)220PDF
    B65887E0400A041RM 1442.230.219N41400 ±3%0.52800390 (100°C)220PDF
    B65887E1000J041RM 1442.230.219N411000 ±5%0.152800390 (100°C)220PDF
    B65887P0000R049RM 14LP42.220.519N495100 +30,-20%01500400 (100°C)240PDF
    B65887P0000R087RM 14LP42.220.519N877100 +30,-20%02200390 (100°C)210PDF
    B65887P0000R092RM 14LP42.220.519N925400 +30,-20%01500440 (100°C)280PDF
    PC47RM10Z-12RM1027.859.313.25PC474850 ±25% (1kHz, 0.5mA, 100Ts)02500420 (1194A/m, 100°C)230PDF
    PC47RM12Z-12—36.7523.516PC47(1kHz, 0.5mA, 100Ts)02500420 (1194A/m, 100°C)230PDF
    PC47RM14Z-12—41.614.418.7PC47(1kHz, 0.5mA, 100Ts)02500420 (1194A/m, 100°C)230PDF
    PC47RM4Z-12—10.85.24.45PC47(1kHz, 0.5mA, 100Ts)02500420 (1194A/m, 100°C)230PDF
    PC47RM5Z-12RM514.310.46.6PC47(1kHz, 0.5mA, 100Ts)02500420 (1194A/m, 100°C)230PDF
    PC47RM6Z-12RM6-S17.66.28PC472450 ±25% (1kHz, 0.5mA, 100Ts)02500420 (1194A/m, 100°C)230PDF
    PC47RM8Z-12RM822.758.210.8PC47(1kHz, 0.5mA, 100Ts)02500420 (1194A/m, 100°C)230PDF

    All specifications are taken from the TDK product catalog for ferrite cores. Parts listed as obsolete or NRND by TDK are not included. Verify the current datasheet before design-in.

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