The P6KE400A-AT/B is a transient voltage suppressor (TVS) diode manufactured by Yageo. It is designed to protect sensitive electronic components from voltage transients induced by lightning, ESD (Electrostatic Discharge), and other transient voltage events.

Applications

• I/O Ports: Used to protect I/O ports in computers and peripherals.
• Data Lines: Employed for transient voltage protection on data lines.
• Power Supplies: Provides protection for power supply circuits.
• Telecommunication Equipment: Used in telecommunication devices to protect against lightning strikes.
• Industrial Control Systems: Integrated within industrial control systems to prevent damage from voltage surges.

Features

• Unidirectional TVS Diode: Provides unidirectional transient voltage suppression.
• High Surge Capability: Can withstand high surge currents.
• Fast Response Time: Responds quickly to transient voltage events.
• Low Clamping Voltage: Clamps the voltage to a safe level to protect downstream components.
• DO-15 Package: Available in a DO-15 package for easy mounting.

Benefits

• Effective Transient Protection: Provides effective protection against transient voltage events.
• Improved System Reliability: Protects sensitive components from damage, improving system reliability.
• Reduced Downtime: Prevents damage from voltage surges, minimizing downtime and maintenance costs.
• Easy to Use: Simple design simplifies circuit integration.

Technical Specifications

The P6KE400A-AT/B has a standoff voltage (Vrwm) of 400V, a breakdown voltage (Vbr) of 444V to 491V, and a clamping voltage (Vc) of 648V. The peak pulse power (Pppm) is 600W. The operating temperature range is typically from -55°C to +175°C. The device is available in a DO-15 package.