HC16F 1200-S01 , HC16F1200-S01

HC16F 1200-S01 Open-Loop Hall Effect Current Transducer

HC16F 1200-S01 Product Overview

The HC16F 1200-S01 is an open-loop Hall effect current transducer from LEM's HC16F series, designed for the electronic measurement of AC and DC currents with galvanic isolation. This SMD (surface-mount device) version is specifically engineered for automotive motor control applications, including electrical power steering (EPS), starter generators, and converters.

Rated for 1200 A with a unidirectional measuring range of -1200 A to +1200 A, it outputs a ratiometric voltage signal of ±2 V at rated current. Accuracy is ±1.75% and linearity is ±0.5%. Frequency bandwidth is 40 kHz and response time is 4 µs. Supply voltage range is 4.85 to 5.15 V DC (unipolar) with a maximum supply current of 35 mA. Sensitivity is 1.67 mV/A. Operating temperature range is -40°C to +125°C. The sensor is packaged in a module suitable for PCB surface-mount assembly. The HC16F series features dual ASIC technology for enhanced immunity to external magnetic interference. Product status is Active but may require manufacturer quotes for orders.

HC16F 1200-S01 Key Specifications

Rated current: 1200 A
Measuring range: -1200 to +1200 A
Output signal: Ratiometric voltage (±2 V at IPN)
Sensitivity: 1.67 mV/A
Supply voltage: 4.85 to 5.15 V DC (unipolar)
Accuracy: ±1.75%
Linearity: ±0.5%
Response time: 4 µs
Frequency bandwidth: DC to 40 kHz
Maximum supply current: 35 mA
Operating temperature: -40°C to +125°C
Polarization: Unidirectional
Mounting: PCB surface mount (SMD)
Technology: Open-loop Hall effect (dual ASIC)
Package: Module
Standards: AEC-Q100 Grade 1 (automotive qualified)

HC16F 1200-S01 Key Advantages

The HC16F 1200-S01 features a compact, lightweight SMD design that enables direct mounting on gate driver boards in inverter systems, saving valuable board space. The open-loop Hall effect technology with dual ASIC configuration delivers excellent accuracy, very good linearity, and superior immunity to external magnetic interference (cross-talk). The ratiometric output simplifies integration with ADC-based control systems. The unipolar 5 V supply and automotive-qualified specification (AEC-Q100 Grade 1) ensure robust performance in demanding automotive environments. The SMD package supports automated PCB assembly, reducing manufacturing costs.

HC16F 1200-S01 Typical Applications

Electrical Power Steering (EPS) for precise motor current feedback
Starter generators for monitoring current changes
Converters and DC-DC converters
Motor drive applications in hybrid and electric vehicles
Traction inverters
High-power automotive power systems requiring accurate current sensing

HC16F 1200-S01 Why Choose the HC16F 1200-S01?

The HC16F 1200-S01 combines a 1200 A rating, ±1200 A measuring range, ±1.75% accuracy, and compact SMD design in a lightweight package optimized for automotive motor control applications. Manufactured by LEM, a global leader in electrical measurement, it delivers reliable, accurate current sensing for demanding automotive environments. The dual ASIC architecture provides superior immunity to external magnetic interference, while the compact footprint and SMD form factor support automated assembly, making it an ideal choice for engineers designing high-current automotive power conversion and motor control systems. The product is AEC-Q100 Grade 1 qualified, ensuring robust performance in automotive environments. Please note that this product may require a manufacturer quote for ordering and minimum order quantities may apply.