TDK ACT1210 Series SMD Common Mode Chokes. ACT common filters from TDK are a compact solution, and offer the same characteristics of the standard products (ACT45B/ACT45R) in a smaller package. With the ability to withstand temperatures ranging from -55°C to +155°C, these common mode filters are suitable for CAN-BUS and FlexRay applications. AEC-Q200 qualified Suitable for automobile signal lines Halogen free Compatible with lead free solders