1.5KE400A 1500W 400V TVS Diode DO-201 Transient Voltage Suppressor | RUILON

The 1.5KE400A 1500W Transient Voltage Suppressor (TVS) diode from RUILON is designed to provide high-reliability protection against voltage transients, surge spikes, lightning-induced surges, and electrostatic discharge (ESD). Encapsulated in a robust DO-201 through-hole package, this unidirectional TVS diode offers fast response time and excellent clamping performance to safeguard sensitive electronic circuits from damaging overvoltage conditions. With a 400V breakdown voltage rating, it is widely used in power supply systems, industrial automation, automotive electronics, and communication equipment. Its high surge absorption capability, low leakage current, and stable electrical characteristics ensure dependable long-term operation in harsh and high-energy environments.

Key Features

• 1500W peak pulse power dissipation (10/1000µs)
• 400V breakdown voltage
• Fast response time for transient suppression
• High surge current capability
• Excellent clamping performance
• Low leakage current and high reliability
• Rugged DO-201 package

Applications

• Power supply protection
• Automotive electronics systems
• Industrial control equipment
• Telecom and networking devices
• Protection of ICs, MOSFETs, and sensitive components
• Lightning and ESD surge protection circuits