
TDK large E-type ferrite cores. This page lists 64 part numbers in production status, available in 6 materials (Mn-Zn). Typical applications / characteristics: General, Low Loss, Low Loss Wide temperature range, High Bs.
Materials: N27, N87, N88, N92, N95, N97
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| B66008G0000X187 | E 160/80/40 | 160 | 80 | 40 | N87 | 10700 +30,-20% | 0 | 2200 | 390 (100°C) | 210 | |
| B66029G0000X187 | E 140/68/40 | 140 | 68 | 40 | N87 | 12200 +30,-20% | 0 | 2200 | 390 (100°C) | 210 | |
| B66029G0000X188 | E 140/68/40 | 140 | 68 | 40 | N88 | 10700 +30,-20% | 0 | 1600 | 390 (100°C) | 260 | |
| B66029G0000X197 | E 140/68/40 | 140 | 68 | 40 | N97 | 12700 +30,-20% | 0 | 2300 | 410 (100°C) | 230 | |
| B66036G0000X187 | E 130/64/40 | 130 | 64 | 40 | N87 | 12700 +30,-20% | 0 | 2200 | 390 (100°C) | 210 | |
| B66036G0000X188 | E 130/64/40 | 130 | 64 | 40 | N88 | 11000 +30,-20% | 0 | 1600 | 390 (100°C) | 260 | |
| B66036G0000X197 | E 130/64/40 | 130 | 64 | 40 | N97 | 13100 +30,-20% | 0 | 2300 | 410 (100°C) | 230 | |
| B66210G0000X195 | E 80/38/40 | 80 | 38.5 | 40.2 | N95 | 12200 +30,-20% | 0 | 3000 | 410 (100°C) | 220 | |
| B66210G0000X197 | E 80/38/40 | 80 | 38.5 | 40.2 | N97 | 9900 +30,-20% | 0 | 2300 | 410 (100°C) | 230 | |
| B66335G0000X127 | E 55/28/21 | 55 | 27.8 | 21 | N27 | 5800 +30,-20% | 0 | 2000 | 410 (100°C) | 220 | |
| B66335G0000X187 | E 55/28/21 | 55 | 27.8 | 21 | N87 | 6400 +30,-20% | 0 | 2200 | 390 (100°C) | 210 | |
| B66335G0000X188 | E 55/28/21 | 55 | 27.8 | 21 | N88 | 5700 +30,-20% | 0 | 1600 | 390 (100°C) | 260 | |
| B66335G0000X197 | E 55/28/21 | 55 | 27.8 | 21 | N97 | 6700 +30,-20% | 0 | 2300 | 410 (100°C) | 230 | |
| B66335G0500X127 | E 55/28/21 | 55 | 27.8 | 21 | N27 | 843 Nom. | 0.5 | 2000 | 410 (100°C) | 220 | |
| B66335G0500X187 | E 55/28/21 | 55 | 27.8 | 21 | N87 | 843 Nom. | 0.5 | 2200 | 390 (100°C) | 210 | |
| B66335G1000X127 | E 55/28/21 | 55 | 27.8 | 21 | N27 | 496 Nom. | 1 | 2000 | 410 (100°C) | 220 | |
| B66335G1000X187 | E 55/28/21 | 55 | 27.8 | 21 | N87 | 496 Nom. | 1 | 2200 | 390 (100°C) | 210 | |
| B66335G1500X127 | E 55/28/21 | 55 | 27.8 | 21 | N27 | 364 Nom. | 1.5 | 2000 | 410 (100°C) | 220 | |
| B66335G1500X187 | E 55/28/21 | 55 | 27.8 | 21 | N87 | 364 Nom. | 1.5 | 2200 | 390 (100°C) | 210 | |
| B66335G2000X127 | E 55/28/21 | 55 | 27.8 | 21 | N27 | 292 Nom. | 2 | 2000 | 410 (100°C) | 220 | |
| B66335G2000X187 | E 55/28/21 | 55 | 27.8 | 21 | N87 | 292 Nom. | 2 | 2200 | 390 (100°C) | 210 | |
| B66344G0000X127 | E 55/28/25 | 55 | 27.5 | 25 | N27 | 6800 +30,-20% | 0 | 2000 | 410 (100°C) | 220 | |
| B66344G0000X187 | E 55/28/25 | 55 | 27.5 | 25 | N87 | 7300 +30,-20% | 0 | 2200 | 390 (100°C) | 210 | |
| B66344G0000X188 | E 55/28/25 | 55 | 27.5 | 25 | N88 | 6500 +30,-20% | 0 | 1600 | 390 (100°C) | 260 | |
| B66344G0000X197 | E 55/28/25 | 55 | 27.5 | 25 | N97 | 7700 +30,-20% | 0 | 2300 | 410 (100°C) | 230 | |
| B66344G2500X127 | E 55/28/25 | 55 | 27.5 | 25 | N27 | 295 Nom. | 2.5 | 2000 | 410 (100°C) | 220 | |
| B66371G0000X127 | E 70/33/32 | 70.5 | 33.2 | 32 | N27 | 8850 +30,-20% | 0 | 2000 | 410 (100°C) | 220 | |
| B66371G0000X187 | E 70/33/32 | 70.5 | 33.2 | 32 | N87 | 9700 +30,-20% | 0 | 2200 | 390 (100°C) | 210 | |
| B66371G0000X188 | E 70/33/32 | 70.5 | 33.2 | 32 | N88 | 8600 +30,-20% | 0 | 1600 | 390 (100°C) | 260 | |
| B66371G0000X195 | E 70/33/32 | 70.5 | 33.2 | 32 | N95 | 13000 +30,-20% | 0 | 3000 | 410 (100°C) | 220 | |
| B66371G0000X197 | E 70/33/32 | 70.5 | 33.2 | 32 | N97 | 10000 +30,-20% | 0 | 2300 | 410 (100°C) | 230 | |
| B66371G1500X127 | E 70/33/32 | 70.5 | 33.2 | 32 | N27 | 655 Nom. | 1.5 | 2000 | 410 (100°C) | 220 | |
| B66371G2000X187 | E 70/33/32 | 70.5 | 33.2 | 32 | N87 | 520 Nom. | 2 | 2200 | 390 (100°C) | 210 | |
| B66371G2500X187 | E 70/33/32 | 70.5 | 33.2 | 32 | N87 | 435 Nom. | 2.5 | 2200 | 390 (100°C) | 210 | |
| B66371G4000X187 | E 70/33/32 | 70.5 | 33.2 | 32 | N87 | 200 Nom. | 4 | 2200 | 390 (100°C) | 210 | |
| B66375G0000X127 | E 80/38/20 | 80 | 38.5 | 20.2 | N27 | 4150 +30,-20% | 0 | 2000 | 410 (100°C) | 220 | |
| B66375G0000X187 | E 80/38/20 | 80 | 38.5 | 20.2 | N87 | 4500 +30,-20% | 0 | 2200 | 390 (100°C) | 210 | |
| B66375G0000X195 | E 80/38/20 | 80 | 38.5 | 20.2 | N95 | 5700 +30,-20% | 0 | 3000 | 410 (100°C) | 230 | |
| B66375G0000X197 | E 80/38/20 | 80 | 38.5 | 20.2 | N97 | 4700 +30,-20% | 0 | 2300 | 410 (100°C) | 230 | |
| B66375G0250X187 | E 80/38/20 | 80 | 38.5 | 20.2 | N87 | 1440 Nom. | 0.25 | 2200 | 390 (100°C) | 210 | |
| B66375G0500X127 | E 80/38/20 | 80 | 38.5 | 20.2 | N27 | 882 Nom. | 0.5 | 2000 | 410 (100°C) | 220 | |
| B66387G0000X127 | E 65/32/27 | 65 | 32.8 | 27.4 | N27 | 7200 +30,-20% | 0 | 2000 | 410 (100°C) | 220 | |
| B66387G0000X187 | E 65/32/27 | 65 | 32.8 | 27.4 | N87 | 7900 +30,-20% | 0 | 2200 | 390 (100°C) | 210 | |
| B66387G0000X188 | E 65/32/27 | 65 | 32.8 | 27.4 | N88 | 7000 +30,-20% | 0 | 1600 | 390 (100°C) | 260 | |
| B66387G0000X192 | E 65/32/27 | 65 | 32.8 | 27.4 | N92 | 5800 +30,-20% | 0 | 1500 | 440 (100°C) | 280 | |
| B66387G0000X195 | E 65/32/27 | 65 | 32.8 | 27.4 | N95 | 11000 +30,-20% | 0 | 3000 | 410 (100°C) | 220 | |
| B66387G0000X197 | E 65/32/27 | 65 | 32.8 | 27.4 | N97 | 7900 +30,-20% | 0 | 2300 | 410 (100°C) | 230 | |
| B66387G0500X127 | E 65/32/27 | 65 | 32.8 | 27.4 | N27 | 1214 Nom. | 0.5 | 2000 | 410 (100°C) | 220 | |
| B66387G0500X187 | E 65/32/27 | 65 | 32.8 | 27.4 | N87 | 1214 Nom. | 0.5 | 2200 | 390 (100°C) | 210 | |
| B66387G1000X127 | E 65/32/27 | 65 | 32.8 | 27.4 | N27 | 716 Nom. | 1 | 2000 | 410 (100°C) | 220 | |
| B66387G1000X187 | E 65/32/27 | 65 | 32.8 | 27.4 | N87 | 716 Nom. | 1 | 2200 | 390 (100°C) | 210 | |
| B66387G1500X127 | E 65/32/27 | 65 | 32.8 | 27.4 | N27 | 526 Nom. | 1.5 | 2000 | 410 (100°C) | 220 | |
| B66387G1500X187 | E 65/32/27 | 65 | 32.8 | 27.4 | N87 | 526 Nom. | 1.5 | 2200 | 390 (100°C) | 210 | |
| B66387G2500X127 | E 65/32/27 | 65 | 32.8 | 27.4 | N27 | 360 Nom. | 2.5 | 2000 | 410 (100°C) | 220 | |
| B66387G2500X187 | E 65/32/27 | 65 | 32.8 | 27.4 | N87 | 360 Nom. | 2.5 | 2200 | 390 (100°C) | 210 | |
| B66387G4000X127 | E 65/32/27 | 65 | 32.8 | 27.4 | N27 | 230 Nom. | 4 | 2000 | 410 (100°C) | 220 | |
| B66387G4000X187 | E 65/32/27 | 65 | 32.8 | 27.4 | N87 | 230 Nom. | 4 | 2200 | 390 (100°C) | 210 | |
| B66614G0000X187 | E 120/71/40 | 120 | 70.5 | 40 | N87 | 14400 +30,-20% | 0 | 2200 | 390 (100°C) | 210 | |
| B66614G0000X188 | E 120/71/40 | 120 | 70.5 | 40 | N88 | 12500 +30,-20% | 0 | 1600 | 390 (100°C) | 260 | |
| B66614G0000X197 | E 120/71/40 | 120 | 70.5 | 40 | N97 | 15000 +30,-20% | 0 | 2300 | 410 (100°C) | 230 | |
| B66894G0000X187 | E 100/60/28 | 100.3 | 59.4 | 27.5 | N87 | 6500 +30,-20% | 0 | 2200 | 390 (100°C) | 210 | |
| B66894G0000X188 | E 100/60/28 | 100.3 | 59.4 | 27.5 | N88 | 5700 +30,-20% | 0 | 1600 | 390 (100°C) | 260 | |
| B66894G0000X195 | E 100/60/28 | 100.3 | 59.4 | 27.5 | N95 | 8500 +30,-20% | 0 | 3000 | 410 (100°C) | 220 | |
| B66894G0000X197 | E 100/60/28 | 100.3 | 59.4 | 27.5 | N97 | 6800 +30,-20% | 0 | 2300 | 410 (100°C) | 230 |
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
Shenzhen Gaorunxin Technology Co., Ltd