PUSB6B Datasheet PDF - ProTek Devices.

FEATURES
✔ 500 Watts Peak Pulse Power per Line (tp=8/20µs)
✔ ESD Protection > 40 kilovolts
✔ Protects Two (2) I/O Ports and Bus Lines
✔ Available in 2 Voltage Types 3.3V & 5V
✔ Low Capacitance: 15pF
✔ RoHS Compliant

APPLICATIONS
✔ USB Power & Data Line Protection
✔ RS-422 & RS-485 Network Protection
✔ Computer I/O Ports
✔ Audio/Video Inputs
✔ Microcontroller Interface Protection