The Encitech DTPK-P-09-HDS15-W-K is an active filter module featuring a two-pole, high-density sigma-delta filter. This module features adjustable supply and output voltage, a 15Vdc operating voltage, and an operating temperature range of -20 to +70 °C. The module includes optional third order, fourth order, and fifth order Butterworth filters for a wide range of filtering capabilities. This device is designed for use in a variety of applications, including power supply filtering, noise reduction, and signal conditioning.