C03-50A Open-Loop current sensor
The C03-50A series current sensor provides efficient and precise sensor solutions for AC, DC and pulse currents in industrial, commercial and communications systems. It consists of three main components: an accurate low-temperature drift linear hall sensor, a flux collector and a current transformer. It offers markedly low resistance, reducing power loss and temperature drift to deliver exceptional performance.
Parameter & Feature:
- Current Range: Nominal range of ±50 A; Maximum measuring range of ±85 A (DC or AC peak)
- Technology: Open-Loop Hall Effect Current Sensor
- Mount: PCB through-hole mount (7-pin configuration)
- Power supply: Nominal 5.0 V DC with a 3.3 V DC option available
- Output: 2.5 ± 0.025 V/A
- Non-linearity error: 0.5%
- Response time: Typical step response to 90% is 3 µs
- Bandwidth: Typical frequency bandwidth of 120 kHz to 250 kHz (-3 dB)
- Creepage distance: 1.3 mm (for C03-50A) or 9.6 mm (for C03-50AH, C03-50AH40)
- Clearance distance: 1.3 mm (for C03-50A) or 9.6 mm (for C03-50AH, C03-50AH40)
- Operating temperature range: -40 °C to 105 °C
Suitable for the following:
- Home appliances
- Load detections and managements
- Intelligent power/battery management systems
- Welding applications
- Variable speed drives

