
A form-fit alternative with higher current and lower DCR, but a lower maximum operating temperature (125°C vs 150°C).
Find and compare alternatives for the TDK ACT1210D-101-2P-TL00, a 100µH automotive common mode choke. Analysis includes pin-compatible upgrades and functional alternatives.
Some alternatives have lower voltage or temperature ratings.
Multiple pin-compatible options exist, but check non-drop-in parts.
Alternatives are available from multiple major manufacturers.
Yes, TDK's ACT1210-101-2P-TL00 is a strong candidate for direct replacement, offering improved performance.
The recommended path is to use TDK's ACT1210-101-2P-TL00, which is an upgrade in the same package.
The main risk when considering other alternatives is a lower maximum operating temperature, which is critical in automotive applications.

A form-fit alternative with higher current and lower DCR, but a lower maximum operating temperature (125°C vs 150°C).
| Feature / factor | ACT1210D-101-2P-TL00 | ACT1210-101-2P-TL00 | ACT1210L-101-2P-TL00 | DLW32SH101XF2L | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 1210 (3225 metric) | 3225 (1210) | 1210 | 1210 (3225 Metric) | 3225 (1210) / 1210 (3225 Metric) — Package is physically compatible.; ACT1210L-101-2P-TL00: Package is physically compatible.; DLW32SH101XF2L: matched |
| Current | 115 mA | 150 mA | 150 mA | 115 mA | 150 mA / 115 mA — Higher current rating provides more margin.; ACT1210L-101-2P-TL00: Higher current rating.; DLW32SH101XF2L: matched |
| Dcr | 3.0 Ω | 1.5 Ω | 1.5 Ω | 2.1 Ω | 1.5 Ω / 2.1 Ω — Lower DCR reduces power loss.; ACT1210L-101-2P-TL00: Lower DCR.; DLW32SH101XF2L: Lower DCR. |
| Temperature | -40 to +150 °C | -55°C to +150°C | -40°C to +125°C | -40°C to +125°C | -55°C to +150°C / -40°C to +125°C — Wider operating temperature range.; ACT1210L-101-2P-TL00: Lower max temperature.; DLW32SH101XF2L: Lower max temperature. |
| Inductance | 100 µH | 100 µH | - | - | 100 µH — matched |
| Voltage | 80 V | - | - | 50 V | 50 V — Lower voltage rating. |
TDK's ACT1210-101-2P-TL00 is an excellent upgrade path, offering higher current, lower resistance, and a wider temperature range in the same 1210 package.