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TDK ER Type Planar Ferrite Cores
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pTDK ER-type planar ferrite cores: 22 part numbers in production, materials PC47, PC50, PC90, PC95./p
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TDK ER-type planar ferrite cores. This page lists 22 part numbers in production status, available in 4 materials (Mn-Zn). Typical applications / characteristics: High Bs Sw Power, Low Temp Coef Sw Power, Low Loss Sw Power High Sw Power, Low Loss Sw Power.
Materials: PC47, PC50, PC90, PC95
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| New Production PC50ER11/5-Z | — | 11 | 2.5 | 6 | PC50 | 960 ±25% (1kHz, 0.5mA, 100Ts) | 0 | 1400 | 470 (1194A/m, 25°C) | 240 | |
| New Production PC50ER14.5/6-Z | — | 14.5 | 3 | 6.7 | PC50 | 1150 ±25% (1kHz, 0.5mA, 100Ts) | 0 | 1400 | 470 (1194A/m, 25°C) | 240 | |
| New Production PC50ER18/5/12-Z | — | 18.15 | 2.5 | 12 | PC50 | 2100 ±25% (1kHz, 0.5mA, 100Ts) | 0 | 1400 | 470 (1194A/m, 25°C) | 240 | |
| New Production PC50ER9.5/5-Z | — | 9.5 | 2.5 | 5 | PC50 | 750 ±25% (1kHz, 0.5mA, 100Ts) | 0 | 1400 | 470 (1194A/m, 25°C) | 240 | |
| PC47ER11/3.9-Z | — | 10830 | 3850 | 4130 | PC47 | — | 0 | 2500 | — | — | |
| PC47ER11/5-Z | — | 10830 | 4900 | 4130 | PC47 | — | 0 | 2500 | — | — | |
| PC47ER14.5/6-Z | — | 14500 | 5900 | 4700 | PC47 | — | 0 | 2500 | — | — | |
| PC47ER9.5/5-Z | — | 9350 | 4900 | 3400 | PC47 | — | 0 | 2500 | — | — | |
| PC90ER11/5-Z | ER11ｘ2.5ｘ6 | 10.83 | 2.45 | 5.9 | PC90 | 1300 ±25% (1kHz, 0.5mA, 100Ts) | 0 | 2200 | 450 (1194A/m, 100°C) | 250 | |
| PC90ER14.5/6-Z | ER14.5x3ｘ7 | 14.5 | 2.95 | 6.7 | PC90 | 1300 ±25% (1kHz, 0.5mA, 100Ts) | 0 | 2200 | 450 (1194A/m, 100°C) | 250 | |
| PC90ER14/4.5/9-Z | — | 13.85 | 2.25 | 9 | PC90 | 2100 ±25% (1kHz, 0.5mA, 100Ts) | 0 | 2200 | 450 (1194A/m, 100°C) | 250 | |
| PC90ER18/5/12-Z | — | 18.15 | 2.5 | 12 | PC90 | 2900 ±25% (1kHz, 0.5mA, 100Ts) | 0 | 2200 | 450 (1194A/m, 100°C) | 250 | |
| PC90ER22/5.5/15-Z | — | 22.1 | 2.75 | 15.25 | PC90 | 3200 ±25% (1kHz, 0.5mA, 100Ts) | 0 | 2200 | 450 (1194A/m, 100°C) | 250 | |
| PC90ER25/5.5/18-Z | — | 25.3 | 2.75 | 18 | PC90 | 3400 ±25% (1kHz, 0.5mA, 100Ts) | 0 | 2200 | 450 (1194A/m, 100°C) | 250 | |
| PC90ER9.5/5-Z | ER9.5ｘ2.5ｘ5 | 9.35 | 2.45 | 4.9 | PC90 | (1kHz, 0.5mA, 100Ts) | 0 | 2200 | 450 (1194A/m, 100°C) | 250 | |
| PC95ER11/5-Z | ER11ｘ2.5ｘ6 | 10.83 | 2.45 | 5.9 | PC95 | 1680 ±25% (1kHz, 0.5mA, 100Ts) | 0 | 3300 | 410 (1194A/m, 100°C) | 215 | |
| PC95ER14.5/6-Z | ER14.5x3ｘ7 | 14.5 | 2.95 | 6.7 | PC95 | 1880 ±25% (1kHz, 0.5mA, 100Ts) | 0 | 3300 | 410 (1194A/m, 100°C) | 215 | |
| PC95ER14/4.5/9-Z | — | 13.85 | 2.25 | 9 | PC95 | 2550 ±25% (1kHz, 0.5mA, 100Ts) | 0 | 3300 | 410 (1194A/m, 100°C) | 215 | |
| PC95ER18/5/12-Z | — | 18.15 | 2.5 | 12 | PC95 | 3500 ±25% (1kHz, 0.5mA, 100Ts) | 0 | 3300 | 410 (1194A/m, 100°C) | 215 | |
| PC95ER22/5.5/15-Z | — | 22.1 | 2.75 | 15.25 | PC95 | 4300 ±25% (1kHz, 0.5mA, 100Ts) | 0 | 3300 | 410 (1194A/m, 100°C) | 215 | |
| PC95ER25/5.5/18-Z | — | 25.3 | 2.75 | 18 | PC95 | 4400 ±25% (1kHz, 0.5mA, 100Ts) | 0 | 3300 | 410 (1194A/m, 100°C) | 215 | |
| PC95ER9.5/5-Z | ER9.5ｘ2.5ｘ5 | 9.35 | 2.45 | 4.9 | PC95 | 1190 ±25% (1kHz, 0.5mA, 100Ts) | 0 | 3300 | 410 (1194A/m, 100°C) | 215 |
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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