P4KE8.2CA – 8.2V 400W Bi-Directional TVS Diode | DO-41 Package | Bidirectional Low-Voltage Surge Protection SEP

The P4KE8.2CA is a bidirectional 400W transient voltage suppressor engineered to protect AC‑coupled and polarity‑sensitive signal lines. With a precise 8.2V breakdown window, it clamps fast electrical surges, ESD, and switching transients while maintaining low leakage for stable low‑voltage circuitry. Designed in a DO‑41 axial package, it provides robust safety for interfaces, sensors, control logic, and industrial electronics.

Key Specifications

• Breakdown Voltage (V_BR): 7.37–8.98V

• Reverse Standoff Voltage (V_R): 6.8V

• Clamping Voltage (V_C @ Ipp): 12.5V

• Peak Pulse Power: 400W

• Package: DO‑41

• Type: Bi‑Directional

Features

• Bidirectional surge suppression for AC/signal lines

• 400W peak power handling for strong transient immunity

• Fast response to surge events

• Low leakage for stable low‑voltage circuits

• DO‑41 package ensures easy PCB or leaded mounting

Applications

• AC‑coupled signal protection

• Sensor interface protection

• Industrial control lines

• Communication and data lines

• General electronics surge immunity