It seems that there is no mark indicating the winding direction (polarity) on common mode filters / chokes. If their directions are different when they are mounted, would the properties change?

Are there any problems in mounting common mode filters / chokes in GND-signal lines?

Can common mode filters / chokes be used on the primary side of a power supply? Can common mode filters / chokes be used in AC lines?

Are there any problems in mounting common mode filters / chokes for signal lines?

Do common mode filters / chokes generate heat?

Where can the reflow conditions of TDK’s common mode filters (common mode chokes) be confirmed?

What is the proper way to select an appropriate filter?

What is the proper way to select an appropriate filter for inverters?

Are products with CE marking available?

How should a filter for products with CE markings be selected?

What types of products should be selected for devices to be exported to North America?

Are the written certificates of safety standards for export products available?

Are the lists of components and materials for safety standards available?

Are filters with certification by China CCC
available?

Are the power supply EMC filters effective as a countermeasure against static electricity?

Are the power supply EMC filters effective as a countermeasure against power line harmonics?

Is it possible to use the power supply EMC filters as filters for the output sides of inverters and servo motors?

Can three-phase products be used in single phases?

What are the points to be noted when selecting an electric leak breaker?

Are terminal numbers shown on the products?

What happens when a current exceeding the rated current is applied to chip beads?

The data sheet has specifications on “rated currents” but not on “rated voltages”. Should there be no problems during use as long as the current values are conformed to?

Can mounting chip beads for the low-frequency band in series with the chip beads for the GHz band allow the obtaining of both characteristics? Also, should there be any problems if multiple chip beads are mounted in series?

Please provide specifications of the withstand voltage of the MMZ series.

What differences arise in terms of electrical characteristics if there are any cracks in chip beads?

How can I differentiate between commercial grade and automotive grade chip beads from TDK?

What kind of high-frequency products are offered by TDK?

Please provide details on board layout for TDK’s chip antennas.

Cannot do the board layout as specified in the data sheet; doesn't it work?

What are the specifications for the components (capacitors, inductors) for matching?