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TDK ER Type Ferrite Cores
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pTDK ER-type ferrite cores: 62 part numbers in production, materials N27, N49, N72, N87, N92, N95, N97, PC200, T38./p
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TDK ER-type ferrite cores. This page lists 62 part numbers in production status, available in 9 materials (Mn-Zn). Typical applications / characteristics: General, Low Loss, High Bs, High Sw Power.
Materials: N27, N49, N72, N87, N92, N95, N97, PC200, T38
Part Number List
| Part No. | Core Size (IEC62317) | A (mm) | B (mm) | C (mm) | Material | AL Value (nH/N²) | Air Gap (mm) | μi | Bs (mT) | Tc (°C) | Data Sheet |
|---|---|---|---|---|---|---|---|---|---|---|---|
| B65513J0000R049 | ER 14.5/6 | 14.5 | 5.9 | 6.7 | N49 | 1100 +30,-20% | 0 | 1500 | 400 (100°C) | 240 | |
| B65513J0000R087 | ER 14.5/6 | 14.5 | 5.9 | 6.7 | N87 | 1500 +30,-20% | 0 | 2200 | 390 (100°C) | 210 | |
| B65513J0000R092 | ER 14.5/6 | 14.5 | 5.9 | 6.7 | N92 | 1100 +30,-20% | 0 | 1500 | 440 (100°C) | 280 | |
| B65513J0000R097 | ER 14.5/6 | 14.5 | 5.9 | 6.7 | N97 | 1500 +30,-20% | 0 | 2300 | 410 (100°C) | 230 | |
| B65513J0000R608 | ER 14.5/6 | 14.5 | 5.9 | 6.7 | PC200 | 750 +30,-20% | 0 | 800 | 410 (100°C) | 280 | |
| B65513J0000Y038 | ER 14.5/6 | 14.5 | 5.9 | 6.7 | T38 | 6600 +40,-30% | 0 | 10000 | 260 (100°C) | 130 | |
| B65513J0100A087 | ER 14.5/6 | 14.5 | 5.9 | 6.7 | N87 | 100 ±3% | 0.21 | 2200 | 390 (100°C) | 210 | |
| B65523J0000R087 | ER 9.5/5 | 9.5 | 5 | 5 | N87 | 800 +30,-20% | 0 | 2200 | 390 (100°C) | 210 | |
| B65523J0000R092 | ER 9.5/5 | 9.5 | 5 | 5 | N92 | 660 +30,-20% | 0 | 1500 | 440 (100°C) | 280 | |
| B65523J0000R097 | ER 9.5/5 | 9.5 | 5 | 5 | N97 | 840 +30,-20% | 0 | 2300 | 410 (100°C) | 230 | |
| B65523J0000R608 | ER 9.5/5 | 9.5 | 5 | 5 | PC200 | 480 +30,-20% | 0 | 800 | 410 (100°C) | 280 | |
| B65523J0000Y038 | ER 9.5/5 | 9.5 | 5 | 5 | T38 | 4500 +40,-30% | 0 | 10000 | 260 (100°C) | 130 | |
| B65523J0040J049 | ER 9.5/5 | 9.5 | 5 | 5 | N49 | 40 ±5% | 0.27 | 1500 | 400 (100°C) | 240 | |
| B65523J0100J087 | ER 9.5/5 | 9.5 | 5 | 5 | N87 | 100 ±5% | 0.14 | 2200 | 390 (100°C) | 210 | |
| B65523J0400K087 | ER 9.5/5 | 9.5 | 5 | 5 | N87 | 400 ±10% | 0.02 | 2200 | 390 (100°C) | 210 | |
| B65525J0000R049 | ER 11/5 | 11 | 5 | 6 | N49 | 900 +30,-20% | 0 | 1500 | 400 (100°C) | 240 | |
| B65525J0000R087 | ER 11/5 | 11 | 5 | 6 | N87 | 1200 +30,-20% | 0 | 2200 | 390 (100°C) | 210 | |
| B65525J0000R092 | ER 11/5 | 11 | 5 | 6 | N92 | 900 +30,-20% | 0 | 1500 | 440 (100°C) | 280 | |
| B65525J0000R097 | ER 11/5 | 11 | 5 | 6 | N97 | 1200 +30,-20% | 0 | 2300 | 410 (100°C) | 230 | |
| B65525J0000R608 | ER 11/5 | 11 | 5 | 6 | PC200 | 640 +30,-20% | 0 | 800 | 410 (100°C) | 280 | |
| B65525J0000Y038 | ER 11/5 | 11 | 5 | 6 | T38 | 6400 +40,-30% | 0 | 10000 | 260 (100°C) | 130 | |
| B65525J0100A087 | ER 11/5 | 11 | 5 | 6 | N87 | 100 ±3% | 0.14 | 2200 | 390 (100°C) | 210 | |
| B65525J0160A087 | ER 11/5 | 11 | 5 | 6 | N87 | 160 ±3% | 0.08 | 2200 | 390 (100°C) | 210 | |
| B66347G0000X127 | ER 42/22/15 | 42 | 21.8 | 15.6 | N27 | 3200 +30,-20% | 0 | 2000 | 410 (100°C) | 220 | |
| B66347G0000X187 | ER 42/22/15 | 42 | 21.8 | 15.6 | N87 | 3700 +30,-20% | 0 | 2200 | 390 (100°C) | 210 | |
| B66347G1000X127 | ER 42/22/15 | 42 | 21.8 | 15.6 | N27 | 257 Nom. | 1 | 2000 | 410 (100°C) | 220 | |
| B66350G0000X127 | ER 35/20/11 | 35 | 20.7 | 11.3 | N27 | 2500 +30,-20% | 0 | 2000 | 410 (100°C) | 220 | |
| B66350G0000X187 | ER 35/20/11 | 35 | 20.7 | 11.3 | N87 | 2700 +30,-20% | 0 | 2200 | 390 (100°C) | 210 | |
| B66350G0500X127 | ER 35/20/11 | 35 | 20.7 | 11.3 | N27 | 275 Nom. | 0.5 | 2000 | 410 (100°C) | 220 | |
| B66350G1000X127 | ER 35/20/11 | 35 | 20.7 | 11.3 | N27 | 170 Nom. | 1 | 2000 | 410 (100°C) | 220 | |
| B66350G1500X127 | ER 35/20/11 | 35 | 20.7 | 11.3 | N27 | 125 Nom. | 1.5 | 2000 | 410 (100°C) | 220 | |
| B66357G0000X127 | ER 54/18/18 | 53.5 | 18.5 | 18.3 | N27 | 5600 +30,-20% | 0 | 2000 | 410 (100°C) | 220 | |
| B66357G0000X187 | ER 54/18/18 | 53.5 | 18.5 | 18.3 | N87 | 5800 +30,-20% | 0 | 2200 | 390 (100°C) | 210 | |
| B66357G0500X127 | ER 54/18/18 | 53.5 | 18.5 | 18.3 | N27 | 620 Nom. | 0.5 | 2000 | 410 (100°C) | 220 | |
| B66377G0000X127 | ER 46/17/18 | 46 | 17.5 | 18 | N27 | 5700 +30,-20% | 0 | 2000 | 410 (100°C) | 220 | |
| B66377G0000X187 | ER 46/17/18 | 46 | 17.5 | 18 | N87 | 6100 +30,-20% | 0 | 2200 | 390 (100°C) | 210 | |
| B66377G1000X127 | ER 46/17/18 | 46 | 17.5 | 18 | N27 | 343 Nom. | 1 | 2000 | 410 (100°C) | 220 | |
| B66391G0000X127 | ER 49/27/17 | 49 | 26.8 | 17.2 | N27 | 3500 +30,-20% | 0 | 2000 | 410 (100°C) | 220 | |
| B66391G0000X187 | ER 49/27/17 | 49 | 26.8 | 17.2 | N87 | 3700 +30,-20% | 0 | 2200 | 390 (100°C) | 210 | |
| B66433G0000X172 | ER 28/17/11 | 28.55 | 16.9 | 11.4 | N72 | 2700 +30,-20% | 0 | 2000 | 370 (100°C) | 210 | |
| B66480G0000X149 | ER 18/3/10 | 18 | 3.15 | 9.7 | N49 | 1800 ±25% | 0 | 1500 | 400 (100°C) | 240 | |
| B66480G0000X187 | ER 18/3/10 | 18 | 3.15 | 9.7 | N87 | 2300 ±25% | 0 | 2200 | 390 (100°C) | 210 | |
| B66480G0000X192 | ER 18/3/10 | 18 | 3.15 | 9.7 | N92 | 1800 ±25% | 0 | 1500 | 440 (100°C) | 280 | |
| B66480G0000X197 | ER 18/3/10 | 18 | 3.15 | 9.7 | N97 | 2300 ±25% | 0 | 2300 | 410 (100°C) | 230 | |
| B66480G0000X608 | ER 18/3/10 | 18 | 3.15 | 9.7 | PC200 | 1200 ±25% | 0 | 800 | 410 (100°C) | 280 | |
| B66482G0000X149 | ER 23/5/13 | 23.2 | 5.1 | 12.5 | N49 | 2200 ±25% | 0 | 1500 | 400 (100°C) | 240 | |
| B66482G0000X187 | ER 23/5/13 | 23.2 | 5.1 | 12.5 | N87 | 3000 ±25% | 0 | 2200 | 390 (100°C) | 210 | |
| B66482G0000X192 | ER 23/5/13 | 23.2 | 5.1 | 12.5 | N92 | 2200 ±25% | 0 | 1500 | 440 (100°C) | 280 | |
| B66482G0000X195 | ER 23/5/13 | 23.2 | 5.1 | 12.5 | N95 | 3700 ±25% | 0 | 3000 | 410 (100°C) | 220 | |
| B66482G0000X197 | ER 23/5/13 | 23.2 | 5.1 | 12.5 | N97 | 3000 ±25% | 0 | 2300 | 410 (100°C) | 230 | |
| B66482G0000X608 | ER 23/5/13 | 23.2 | 5.1 | 12.5 | PC200 | 1400 ±25% | 0 | 800 | 410 (100°C) | 280 | |
| B66484G0000X149 | ER 25/6/15 | 25 | 5.5 | 14.8 | N49 | 3000 ±25% | 0 | 1500 | 400 (100°C) | 240 | |
| B66484G0000X187 | ER 25/6/15 | 25 | 5.5 | 14.8 | N87 | 4100 ±25% | 0 | 2200 | 390 (100°C) | 210 | |
| B66484G0000X192 | ER 25/6/15 | 25 | 5.5 | 14.8 | N92 | 3000 ±25% | 0 | 1500 | 440 (100°C) | 280 | |
| B66484G0000X197 | ER 25/6/15 | 25 | 5.5 | 14.8 | N97 | 4100 ±25% | 0 | 2300 | 410 (100°C) | 230 | |
| B66484G0000X608 | ER 25/6/15 | 25 | 5.5 | 14.8 | PC200 | 1800 ±25% | 0 | 800 | 410 (100°C) | 280 | |
| B66484U0400H197 | ER 25/6/15 | 25 | 5.5 | 14.8 | N97 | 400 ±12% | 0.2 | 2300 | 410 (100°C) | 230 | |
| B66501G0000X149 | ER 32/5/21 | 29.7 | 5.1 | 21 | N49 | 3800 ±25% | 0 | 1500 | 400 (100°C) | 240 | |
| B66501G0000X187 | ER 32/5/21 | 29.7 | 5.1 | 21 | N87 | 4900 ±25% | 0 | 2200 | 390 (100°C) | 210 | |
| B66501G0000X192 | ER 32/5/21 | 29.7 | 5.1 | 21 | N92 | 3800 ±25% | 0 | 1500 | 440 (100°C) | 280 | |
| B66501G0000X197 | ER 32/5/21 | 29.7 | 5.1 | 21 | N97 | 5000 ±25% | 0 | 2300 | 410 (100°C) | 230 | |
| B66501G0000X608 | ER 32/5/21 | 29.7 | 5.1 | 21 | PC200 | 2300 ±25% | 0 | 800 | 410 (100°C) | 280 |
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.
Shenzhen Gaorunxin Technology Co., Ltd
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