TPD4E004DRYR-TP with SON-6(1.45x1) ESD (Electrostatic Discharge) Protection Devices ROHS is a 4-channel ESD protection device manufactured by Tech Public. It features ultra-low capacitance, high ESD protection level, +/- 16kV contact discharge, and low clamping protection. The device is designed with a SON-6(1.45x1) package, which is a really tiny size and offers good signal integrity. It is also compliant with RoHS, the reduction of hazardous substances directive. The device can be used in high-speed data communication lines in consumer electronics equipment such as cell phones, GPS, PDA, and laptop computers.