CQ330A Sensors, Transducers

Frequency:	1MHz
Package / Case:	24-LSSOP (0.220", 5.60mm Width), 10 Leads
Mounting Type:	Surface Mount
Polarization:	Unidirectional
Operating Temperature:	-40°C ~ 90°C (TA)
Current - Supply (Max):	11mA
Response Time:	0.5µs
Voltage - Supply:	4.5 V ~ 5.5 V
Accuracy:	±0.5%
Linearity:	±0.6%
Series:	CQ
Sensitivity:	66mV/A
Output:	Ratiometric, Voltage
Number of Channels:	1
Current - Sensing:	31.8A
Sensor Type:	Hall Effect, Open Loop
For Measuring:	AC/DC
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Current Transducers - CQ330A application field and working principleCurrent transducers are electrical devices used to measure alternating or direct electric current. More accurately, they are appliances which produce an analogue output signal proportional to a predefined electrical current input. The signal produced can usually be scaled with some kind of potentiometer in the transducer\'s case, which is applied to the input current.The CQ330A current transducer is a three-phase 240 V rated device with a long-term and short-term accuracy of 0.3%. It is exceptionally suitable for applications in industrial automation as it provides an inexpensive and precise way to measure current in industrial environments. Furthermore, the CQ330A current transducer can be used to prevent system overloading that may occur due to high ampere demands, and it can provide information on various other aspects of the system such as system protection and monitoring.The CQ330A current transducer works by producing an output signal that is proportional to the input current. In order to achieve this, the transducer is equipped with two pairs of cores which are connected to the three input phases. The cores are used to measure the total current flowing through the three-phase system. This measurement is then sent to a small integrated circuit which is responsible for generating the output signal proportional to the input current. This output signal is then sent to the associated electrical device for measuring and monitoring the system\'s performance.The main advantage of the CQ330A current transducer is its accuracy. As mentioned before, the accuracy of this particular transducer is 0.3% both in long-term and short-term operations. This high precision allows the device to provide the necessary data for controlling different processes within industrial environments. Additionally, the transducer will also make it easier to identify any potential abnormality in the measurement readings, since it can detect any subtle change in current regardless of its scale.The CQ330A current transducer is also designed for use in harsh environments. It is protected by an aluminum casing that is designed to withstand impacts, dust, and water. This ensures that the device can survive in extreme conditions, and it also guarantees that the measurements it produces will remain accurate in a wide range of temperature and humidity levels.Overall, the CQ330A current transducer is a great solution for measuring current in industrial environments. It is highly accurate in both short-term and long-term measurements and is able to survive in extreme conditions. Its robust design and precise readings make it an excellent choice for applications that require accurate data for decision-making or monitoring purposes.

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