Current Sensors

Littelfuse produces a variety of current sensors that support the battery management and motor control systems associated with hybrid and electric vehicles. Our global reputation is built from years of engineering and design expertise. Our current sensors offer options for configuration, measuring range, communication protocols and functional safety ratings.

Subcategories under Current Sensors

Battery Management

High Voltage battery management systems (BMS) used in today’s complex hybrid and battery electric vehicles require precise measurement of the energy

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Motor Control

Hybrid and battery electric vehicles require high speed measurement of electrical current in power conversion and torque management of drive motors.

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Pyro-Triggering

The potential energy in the high voltage battery can cause severe damage to critical components of the energy storage and management systems. As a

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Residual Current Protection

Compact and highly reliable, these residual current monitors are purpose-built for modern EV charging infrastructure. Engineered to detect both AC

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