FHS 40-P/SP600 High-Performance Hall Effect Current Sensor | LEM USA Inc.
FHS 40-P/SP600: High-Performance Hall Effect Current Sensor by LEM USA Inc.
The FHS 40-P/SP600 is a precision-engineered current sensor designed for high-accuracy AC/DC current measurement up to 100A. Manufactured by LEM USA Inc., a global leader in sensor technology, this Hall Effect open-loop sensor delivers exceptional performance for industrial, automotive, and renewable energy applications. Although marked as obsolete, its reliability and advanced features make it a preferred choice for engineers worldwide.
Detailed Features of the FHS 40-P/SP600 Current Sensor
Advanced Sensing Technology
- Hall Effect Open Loop Design: Ensures non-intrusive and highly accurate current measurement.
- Bidirectional Polarization: Measures both positive and negative currents, enhancing versatility.
- Wide Frequency Range: Operates up to 105kHz, suitable for high-frequency applications.
Superior Electrical Performance
- High Sensitivity: 600mV/mT sensitivity for precise current detection.
- Ratiometric Voltage Output: Simplifies integration with microcontrollers and ADCs.
- Low Power Consumption: Maximum supply current of 19mA at 4.75V 5.5V.
- Fast Response Time: 3 s response ensures real-time monitoring in dynamic systems.
- Excellent Linearity: 0.4% linearity across the entire measurement range.
Robust Environmental Specifications
- Wide Temperature Range: Operates from -40 C to 125 C, ideal for harsh environments.
- Compact & Lightweight: 8-SOIC surface-mount package (3.90mm width) saves PCB space.
Applications of the FHS 40-P/SP600
This sensor is widely used in:
- Power Electronics: Inverters, motor drives, and SMPS.
- Electric Vehicles (EVs): Battery management and motor control systems.
- Industrial Automation: PLCs, robotics, and machinery monitoring.
- Renewable Energy: Solar/wind turbine current monitoring.
- Consumer Electronics: High-power appliances and UPS systems.
Why Choose the FHS 40-P/SP600?
Despite its obsolete status, the FHS 40-P/SP600 remains popular due to:
- Proven Reliability: Trusted by engineers for critical applications.
- High Accuracy: Minimal drift over temperature and time.
- Easy Integration: Compatible with standard 8-SOIC PCB layouts.
Technical Comparison with Competing Sensors
| Feature | FHS 40-P/SP600 | Competitor A | Competitor B |
|---|---|---|---|
| Sensing Range | 100A | 50A | 150A |
| Sensitivity | 600mV/mT | 400mV/mT | 800mV/mT |
| Linearity | 0.4% | 1.0% | 0.3% |
| Response Time | 3 s | 5 s | 2 s |
Where to Buy the FHS 40-P/SP600
While discontinued by LEM, this sensor is available through authorized distributors and specialty electronics suppliers. Contact us for availability and alternative recommendations.
Conclusion
The FHS 40-P/SP600 stands out as a high-performance current sensor with unmatched precision for demanding applications. Its Hall Effect open-loop technology, 600mV/mT sensitivity, and 0.4% linearity make it indispensable for engineers needing reliable current measurement. For legacy systems or new designs requiring proven performance, the FHS 40-P/SP600 delivers exceptional value.
Explore our inventory today to secure this industry-leading sensor for your critical projects!