The TPESD1521P with X1-DFN1006-2 ESD Protection Device is a reverse polarity protection device manufactured by TECH PUBLIC. It is RoHS-compliant and designed to protect sensitive electronic components from electrostatic discharge. The device features a clamping voltage of 15 volts and a peak current rating of 21 amperes. It also offers an ESD voltage of up to 8 kV for human body model contact discharges. The device is housed in a 2×1 mm DFN1006 package that takes up very little space on the PCB. The device is ideal for use in a wide range of electronic applications, including portable devices, consumer electronics, and medical equipment.