Fairview, Pa.-based Spectrum Control introduced its metric, threaded electromagnetic interference, or EMI, filters for the European and Asian markets. The filters have capacitance values ranging from a 100-packet filter to a 12,000-packet filter; a current rating of 10 amps; a voltage rating of 100 volts of continuous current (VDC); and a dielectric withstanding voltage of 250 VDC. Prices range from $2 to $5 depending on configuration and quantity.