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TDK ETD Type Ferrite Cores
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pTDK ETD-type ferrite cores: 100 part numbers in production, materials N27, N87, N95, N97, PC47, PC95, PEL95, PEM95./p
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TDK ETD-type ferrite cores. This page lists 100 part numbers in production status, available in 8 materials (Mn-Zn). Typical applications / characteristics: General, Low Loss, Low Loss Sw Power, Low Loss High Power Wide temperature range.
Materials: N27, N87, N95, N97, PC47, PC95, PEL95, PEM95
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| B66358G0000X127 | ETD 29/16/10 | 30.6 | 16 | 9.8 | N27 | 2000 +30,-20% | 0 | 2000 | 410 (100°C) | 220 | |
| B66358G0000X187 | ETD 29/16/10 | 30.6 | 16 | 9.8 | N87 | 2200 +30,-20% | 0 | 2200 | 390 (100°C) | 210 | |
| B66358G0000X197 | ETD 29/16/10 | 30.6 | 16 | 9.8 | N97 | 2250 +30,-20% | 0 | 2300 | 410 (100°C) | 230 | |
| B66358G0100X127 | ETD 29/16/10 | 30.6 | 16 | 9.8 | N27 | 621 Nom. | 0.1 | 2000 | 410 (100°C) | 220 | |
| B66358G0100X187 | ETD 29/16/10 | 30.6 | 16 | 9.8 | N87 | 621 Nom. | 0.1 | 2200 | 390 (100°C) | 210 | |
| B66358G0200X127 | ETD 29/16/10 | 30.6 | 16 | 9.8 | N27 | 383 Nom. | 0.2 | 2000 | 410 (100°C) | 220 | |
| B66358G0200X187 | ETD 29/16/10 | 30.6 | 16 | 9.8 | N87 | 383 Nom. | 0.2 | 2200 | 390 (100°C) | 210 | |
| B66358G0500X127 | ETD 29/16/10 | 30.6 | 16 | 9.8 | N27 | 201 Nom. | 0.5 | 2000 | 410 (100°C) | 220 | |
| B66358G0500X187 | ETD 29/16/10 | 30.6 | 16 | 9.8 | N87 | 201 Nom. | 0.5 | 2200 | 390 (100°C) | 210 | |
| B66358G1000X127 | ETD 29/16/10 | 30.6 | 16 | 9.8 | N27 | 124 Nom. | 1 | 2000 | 410 (100°C) | 220 | |
| B66358G1000X187 | ETD 29/16/10 | 30.6 | 16 | 9.8 | N87 | 124 Nom. | 1 | 2200 | 390 (100°C) | 210 | |
| B66361G0000X127 | ETD 34/17/11 | 34 | 17.5 | 11.1 | N27 | 2400 +30,-20% | 0 | 2000 | 410 (100°C) | 220 | |
| B66361G0000X187 | ETD 34/17/11 | 34 | 17.5 | 11.1 | N87 | 2600 +30,-20% | 0 | 2200 | 390 (100°C) | 210 | |
| B66361G0000X195 | ETD 34/17/11 | 34 | 17.5 | 11.1 | N95 | 3300 +30,-20% | 0 | 3000 | 410 (100°C) | 220 | |
| B66361G0000X197 | ETD 34/17/11 | 34 | 17.5 | 11.1 | N97 | 2650 +30,-20% | 0 | 2300 | 410 (100°C) | 230 | |
| B66361G0100X127 | ETD 34/17/11 | 34 | 17.5 | 11.1 | N27 | 790 Nom. | 0.1 | 2000 | 410 (100°C) | 220 | |
| B66361G0100X187 | ETD 34/17/11 | 34 | 17.5 | 11.1 | N87 | 790 Nom. | 0.1 | 2200 | 390 (100°C) | 210 | |
| B66361G0200X127 | ETD 34/17/11 | 34 | 17.5 | 11.1 | N27 | 482 Nom. | 0.2 | 2000 | 410 (100°C) | 220 | |
| B66361G0200X187 | ETD 34/17/11 | 34 | 17.5 | 11.1 | N87 | 482 Nom. | 0.2 | 2200 | 390 (100°C) | 210 | |
| B66361G0500X127 | ETD 34/17/11 | 34 | 17.5 | 11.1 | N27 | 251 Nom. | 0.5 | 2000 | 410 (100°C) | 220 | |
| B66361G0500X187 | ETD 34/17/11 | 34 | 17.5 | 11.1 | N87 | 251 Nom. | 0.5 | 2200 | 390 (100°C) | 210 | |
| B66361G1000X127 | ETD 34/17/11 | 34 | 17.5 | 11.1 | N27 | 153 Nom. | 1 | 2000 | 410 (100°C) | 220 | |
| B66361G1000X187 | ETD 34/17/11 | 34 | 17.5 | 11.1 | N87 | 153 Nom. | 1 | 2200 | 390 (100°C) | 210 | |
| B66361G2500X127 | ETD 34/17/11 | 34 | 17.5 | 11.1 | N27 | 80 Nom. | 2.5 | 2000 | 410 (100°C) | 220 | |
| B66361G2500X187 | ETD 34/17/11 | 34 | 17.5 | 11.1 | N87 | 80 Nom. | 2.5 | 2200 | 390 (100°C) | 210 | |
| B66363G0000X127 | ETD 39/20/13 | 38.9 | 20 | 12.8 | N27 | 2550 +30,-20% | 0 | 2000 | 410 (100°C) | 220 | |
| B66363G0000X187 | ETD 39/20/13 | 38.9 | 20 | 12.8 | N87 | 2700 +30,-20% | 0 | 2200 | 390 (100°C) | 210 | |
| B66363G0000X197 | ETD 39/20/13 | 38.9 | 20 | 12.8 | N97 | 2800 +30,-20% | 0 | 2300 | 410 (100°C) | 230 | |
| B66363G0100X127 | ETD 39/20/13 | 38.9 | 20 | 12.8 | N27 | 1062 Nom. | 0.1 | 2000 | 410 (100°C) | 220 | |
| B66363G0100X187 | ETD 39/20/13 | 38.9 | 20 | 12.8 | N87 | 1062 Nom. | 0.1 | 2200 | 390 (100°C) | 210 | |
| B66363G0200X127 | ETD 39/20/13 | 38.9 | 20 | 12.8 | N27 | 639 Nom. | 0.2 | 2000 | 410 (100°C) | 220 | |
| B66363G0200X187 | ETD 39/20/13 | 38.9 | 20 | 12.8 | N87 | 639 Nom. | 0.2 | 2200 | 390 (100°C) | 210 | |
| B66363G0500X127 | ETD 39/20/13 | 38.9 | 20 | 12.8 | N27 | 326 Nom. | 0.5 | 2000 | 410 (100°C) | 220 | |
| B66363G0500X187 | ETD 39/20/13 | 38.9 | 20 | 12.8 | N87 | 326 Nom. | 0.5 | 2200 | 390 (100°C) | 210 | |
| B66363G1000X127 | ETD 39/20/13 | 38.9 | 20 | 12.8 | N27 | 196 Nom. | 1 | 2000 | 410 (100°C) | 220 | |
| B66363G1000X187 | ETD 39/20/13 | 38.9 | 20 | 12.8 | N87 | 196 Nom. | 1 | 2200 | 390 (100°C) | 210 | |
| B66363G2000X127 | ETD 39/20/13 | 38.9 | 20 | 12.8 | N27 | 115 Nom. | 2 | 2000 | 410 (100°C) | 220 | |
| B66363G2000X187 | ETD 39/20/13 | 38.9 | 20 | 12.8 | N87 | 115 Nom. | 2 | 2200 | 390 (100°C) | 210 | |
| B66365G0000X127 | ETD 44/22/15 | 43.8 | 22.5 | 15.2 | N27 | 3300 +30,-20% | 0 | 2000 | 410 (100°C) | 220 | |
| B66365G0000X187 | ETD 44/22/15 | 43.8 | 22.5 | 15.2 | N87 | 3500 +30,-20% | 0 | 2200 | 390 (100°C) | 210 | |
| B66365G0000X195 | ETD 44/22/15 | 43.8 | 22.5 | 15.2 | N95 | 4400 +30,-20% | 0 | 3000 | 410 (100°C) | 220 | |
| B66365G0000X197 | ETD 44/22/15 | 43.8 | 22.5 | 15.2 | N97 | 3600 +30,-20% | 0 | 2300 | 410 (100°C) | 230 | |
| B66365G0200X127 | ETD 44/22/15 | 43.8 | 22.5 | 15.2 | N27 | 862 Nom. | 0.2 | 2000 | 410 (100°C) | 220 | |
| B66365G0200X187 | ETD 44/22/15 | 43.8 | 22.5 | 15.2 | N87 | 862 Nom. | 0.2 | 2200 | 390 (100°C) | 210 | |
| B66365G0500X127 | ETD 44/22/15 | 43.8 | 22.5 | 15.2 | N27 | 438 Nom. | 0.5 | 2000 | 410 (100°C) | 220 | |
| B66365G0500X187 | ETD 44/22/15 | 43.8 | 22.5 | 15.2 | N87 | 438 Nom. | 0.5 | 2200 | 390 (100°C) | 210 | |
| B66365G1000X127 | ETD 44/22/15 | 43.8 | 22.5 | 15.2 | N27 | 262 Nom. | 1 | 2000 | 410 (100°C) | 220 | |
| B66365G1000X187 | ETD 44/22/15 | 43.8 | 22.5 | 15.2 | N87 | 262 Nom. | 1 | 2200 | 390 (100°C) | 210 | |
| B66365G1500X127 | ETD 44/22/15 | 43.8 | 22.5 | 15.2 | N27 | 194 Nom. | 1.5 | 2000 | 410 (100°C) | 220 | |
| B66365G1500X187 | ETD 44/22/15 | 43.8 | 22.5 | 15.2 | N87 | 194 Nom. | 1.5 | 2200 | 390 (100°C) | 210 | |
| B66365G2000X127 | ETD 44/22/15 | 43.8 | 22.5 | 15.2 | N27 | 150 Nom. | 2 | 2000 | 410 (100°C) | 220 | |
| B66365G2000X187 | ETD 44/22/15 | 43.8 | 22.5 | 15.2 | N87 | 150 Nom. | 2 | 2200 | 390 (100°C) | 210 | |
| B66367G0000X127 | ETD 49/25/16 | 48.5 | 24.9 | 16.7 | N27 | 3700 +30,-20% | 0 | 2000 | 410 (100°C) | 220 | |
| B66367G0000X187 | ETD 49/25/16 | 48.5 | 24.9 | 16.7 | N87 | 3800 +30,-20% | 0 | 2200 | 390 (100°C) | 210 | |
| B66367G0000X197 | ETD 49/25/16 | 48.5 | 24.9 | 16.7 | N97 | 3900 +30,-20% | 0 | 2300 | 410 (100°C) | 230 | |
| B66367G0200X127 | ETD 49/25/16 | 48.5 | 24.9 | 16.7 | N27 | 1035 Nom. | 0.2 | 2000 | 410 (100°C) | 220 | |
| B66367G0200X187 | ETD 49/25/16 | 48.5 | 24.9 | 16.7 | N87 | 1035 Nom. | 0.2 | 2200 | 390 (100°C) | 210 | |
| B66367G0500X127 | ETD 49/25/16 | 48.5 | 24.9 | 16.7 | N27 | 525 Nom. | 0.5 | 2000 | 410 (100°C) | 220 | |
| B66367G0500X187 | ETD 49/25/16 | 48.5 | 24.9 | 16.7 | N87 | 525 Nom. | 0.5 | 2200 | 390 (100°C) | 210 | |
| B66367G1000X127 | ETD 49/25/16 | 48.5 | 24.9 | 16.7 | N27 | 314 Nom. | 1 | 2000 | 410 (100°C) | 220 | |
| B66367G1000X187 | ETD 49/25/16 | 48.5 | 24.9 | 16.7 | N87 | 314 Nom. | 1 | 2200 | 390 (100°C) | 210 | |
| B66367G1500X127 | ETD 49/25/16 | 48.5 | 24.9 | 16.7 | N27 | 230 Nom. | 1.5 | 2000 | 410 (100°C) | 220 | |
| B66367G1500X187 | ETD 49/25/16 | 48.5 | 24.9 | 16.7 | N87 | 230 Nom. | 1.5 | 2200 | 390 (100°C) | 210 | |
| B66367G2000X127 | ETD 49/25/16 | 48.5 | 24.9 | 16.7 | N27 | 188 Nom. | 2 | 2000 | 410 (100°C) | 220 | |
| B66367G2000X187 | ETD 49/25/16 | 48.5 | 24.9 | 16.7 | N87 | 188 Nom. | 2 | 2200 | 390 (100°C) | 210 | |
| B66395G0000X127 | ETD 54/28/19 | 54.5 | 27.8 | 19.3 | N27 | 4200 +30,-20% | 0 | 2000 | 410 (100°C) | 220 | |
| B66395G0000X187 | ETD 54/28/19 | 54.5 | 27.8 | 19.3 | N87 | 4450 +30,-20% | 0 | 2200 | 390 (100°C) | 210 | |
| B66395G0000X197 | ETD 54/28/19 | 54.5 | 27.8 | 19.3 | N97 | 4600 +30,-20% | 0 | 2300 | 410 (100°C) | 230 | |
| B66395G0200X127 | ETD 54/28/19 | 54.5 | 27.8 | 19.3 | N27 | 1377 Nom. | 0.2 | 2000 | 410 (100°C) | 220 | |
| B66395G0200X187 | ETD 54/28/19 | 54.5 | 27.8 | 19.3 | N87 | 1377 Nom. | 0.2 | 2200 | 390 (100°C) | 210 | |
| B66395G0500X127 | ETD 54/28/19 | 54.5 | 27.8 | 19.3 | N27 | 670 Nom. | 0.5 | 2000 | 410 (100°C) | 220 | |
| B66395G0500X187 | ETD 54/28/19 | 54.5 | 27.8 | 19.3 | N87 | 670 Nom. | 0.5 | 2200 | 390 (100°C) | 210 | |
| B66395G1000X127 | ETD 54/28/19 | 54.5 | 27.8 | 19.3 | N27 | 393 Nom. | 1 | 2000 | 410 (100°C) | 220 | |
| B66395G1000X187 | ETD 54/28/19 | 54.5 | 27.8 | 19.3 | N87 | 393 Nom. | 1 | 2200 | 390 (100°C) | 210 | |
| B66395G1500X127 | ETD 54/28/19 | 54.5 | 27.8 | 19.3 | N27 | 287 Nom. | 1.5 | 2000 | 410 (100°C) | 220 | |
| B66395G1500X187 | ETD 54/28/19 | 54.5 | 27.8 | 19.3 | N87 | 287 Nom. | 1.5 | 2200 | 390 (100°C) | 210 | |
| B66395G2000X127 | ETD 54/28/19 | 54.5 | 27.8 | 19.3 | N27 | 229 Nom. | 2 | 2000 | 410 (100°C) | 220 | |
| B66395G2000X187 | ETD 54/28/19 | 54.5 | 27.8 | 19.3 | N87 | 229 Nom. | 2 | 2200 | 390 (100°C) | 210 | |
| B66397G0000X127 | ETD 59/31/22 | 59.8 | 31.2 | 22.1 | N27 | 5000 +30,-20% | 0 | 2000 | 410 (100°C) | 220 | |
| B66397G0000X187 | ETD 59/31/22 | 59.8 | 31.2 | 22.1 | N87 | 5300 +30,-20% | 0 | 2200 | 390 (100°C) | 210 | |
| B66397G0000X195 | ETD 59/31/22 | 59.8 | 31.2 | 22.1 | N95 | 6600 +30,-20% | 0 | 3000 | 410 (100°C) | 220 | |
| B66397G0000X197 | ETD 59/31/22 | 59.8 | 31.2 | 22.1 | N97 | 5500 +30,-20% | 0 | 2300 | 410 (100°C) | 230 | |
| B66397G0200X127 | ETD 59/31/22 | 59.8 | 31.2 | 22.1 | N27 | 1588 Nom. | 0.2 | 2000 | 410 (100°C) | 220 | |
| B66397G0200X187 | ETD 59/31/22 | 59.8 | 31.2 | 22.1 | N87 | 1588 Nom. | 0.2 | 2200 | 390 (100°C) | 210 | |
| B66397G1000X127 | ETD 59/31/22 | 59.8 | 31.2 | 22.1 | N27 | 508 Nom. | 1 | 2000 | 410 (100°C) | 220 | |
| B66397G1000X187 | ETD 59/31/22 | 59.8 | 31.2 | 22.1 | N87 | 508 Nom. | 1 | 2200 | 390 (100°C) | 210 | |
| B66397G1500X127 | ETD 59/31/22 | 59.8 | 31.2 | 22.1 | N27 | 381 Nom. | 1.5 | 2000 | 410 (100°C) | 220 | |
| B66397G1500X187 | ETD 59/31/22 | 59.8 | 31.2 | 22.1 | N87 | 381 Nom. | 1.5 | 2200 | 390 (100°C) | 210 | |
| B66397G2000X127 | ETD 59/31/22 | 59.8 | 31.2 | 22.1 | N27 | 311 Nom. | 2 | 2000 | 410 (100°C) | 220 | |
| B66397G2000X187 | ETD 59/31/22 | 59.8 | 31.2 | 22.1 | N87 | 311 Nom. | 2 | 2200 | 390 (100°C) | 210 | |
| PC47ETD19-Z | ETD19 | 19.6 | 13.65 | 7.4 | PC47 | 1720 ±25% (1kHz, 0.5mA, 100Ts) | 0 | 2500 | 420 (1194A/m, 100°C) | 230 | |
| PC47ETD24-Z | — | 24.4 | 14.45 | 8.5 | PC47 | 2125 ±25% (1kHz, 0.5mA, 100Ts) | 0 | 2500 | 420 (1194A/m, 100°C) | 230 | |
| PC47ETD29-Z | ETD29 | 29.8 | 15.8 | 9.5 | PC47 | 2500 ±25% (1kHz, 0.5mA, 100Ts) | 0 | 2500 | 420 (1194A/m, 100°C) | 230 | |
| PC47ETD34-Z | — | 34.2 | 17.3 | 10.88 | PC47 | 2780 ±25% (1kHz, 0.5mA, 100Ts) | 0 | 2500 | 420 (1194A/m, 100°C) | 230 | |
| PC47ETD39-Z | — | 39.1 | 19.8 | 12.58 | PC47 | 3150 ±25% (1kHz, 0.5mA, 100Ts) | 0 | 2500 | 420 (1194A/m, 100°C) | 230 | |
| PC47ETD44-Z | — | 44 | 22.3 | 14.9 | PC47 | 4000 ±25% (1kHz, 0.5mA, 100Ts) | 0 | 2500 | 420 (1194A/m, 100°C) | 230 | |
| PC47ETD49-Z | — | 48.7 | 24.7 | 16.4 | PC47 | 4440 ±25% (1kHz, 0.5mA, 100Ts) | 0 | 2500 | 420 (1194A/m, 100°C) | 230 | |
| PC95ETD59-Z | — | 59.8 | 31 | 21.65 | PC95 | 10200 Nom. (1kHz) | 0 | 3300 | 410 (1194A/m, 100°C) | 215 | |
| PEL95ETD59-Z | — | 59.8 | 31 | 21.65 | PEL95 | 12300 Nom. (1kHz) | 0 | 4100 | 370 (1194A/m, 100°C) | 180 | |
| PEM95ETD59-Z | — | 59.8 | 31 | 21.65 | PEM95 | 8600 Nom. (1kHz) | 0 | 2900 | 410 (1194A/m, 100°C) | 210 |
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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