1.5KE440A 1500W 440V TVS Diode DO-201 Transient Voltage Suppressor | RUILON

The 1.5KE440A 1500W Transient Voltage Suppressor (TVS) diode from RUILON is designed to deliver reliable protection against high-energy voltage transients, surge spikes, lightning-induced surges, and electrostatic discharge (ESD). Built in a rugged DO-201 through-hole package, this unidirectional TVS diode provides fast response time and excellent clamping performance to protect sensitive electronic circuits from damaging overvoltage events. With a 440V breakdown voltage rating, it is widely used in power supply systems, industrial automation, automotive electronics, and communication equipment. Its high surge handling capability, low leakage current, and stable electrical characteristics ensure long-term durability and dependable circuit protection in harsh electrical environments.

Key Features

• 1500W peak pulse power dissipation (10/1000µs)
• 440V 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 construction

Applications

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