MOSFET CS64N90A High-Voltage N-Channel Power MOSFET – Built for Reliable EV Performance

The CS64N90A is a powerful 900V N-Channel MOSFET engineered for high-efficiency electric scooter systems and EV motor controller applications. Designed to handle demanding power environments, this transistor excels in battery protection circuits, regenerative braking systems, and brushless DC motor drivers. It’s ideal for electric scooters that require stable high-voltage operation without sacrificing thermal performance.

Whether you're replacing a damaged controller component or building a high-voltage EV circuit, the CS64N90A MOSFET provides long-lasting, reliable performance trusted by technicians, manufacturers, and DIY builders alike.

Key Features

• 900V Drain-Source Voltage – Ideal for high-voltage EV systems
• High Current Capability – Designed to handle large motor loads efficiently
• Low RDS(on) – Reduces heat and improves overall energy efficiency
• Excellent Switching Speed – Supports smooth throttle response and regenerative braking
• TO-247 Package – Rugged design, ideal for mounting with heat sinks
• Suitable for Multiple EV Applications – Works with controllers, BMS, inverters, and chargers

Technical Specifications

• Model CS64N90A
• Type N-Channel Power MOSFET
• Drain-Source Voltage (Vds) 900V
• Continuous Drain Current (Id) 64A
• Gate Threshold Voltage (Vgs(th)) 2.0 – 4.0V
• RDS(on) Ultra-low resistance
• Package Type TO-247
• Applications Motor controllers, BMS, high-voltage DC switching, e-scooter chargers

Why CS64N90A Is Ideal for Electric Scooters

The CS64N90A helps improve performance in several key ways:

• High voltage endurance for 60V, 72V, and 96V e-scooter systems
• Fast and efficient energy switching for smoother acceleration
• Reliable operation under full load for longer ride cycles
• Reduces energy losses and heat, improving battery life and motor performance
• Supports regenerative braking, maximizing ride efficiency