RN4902FE,LF(CT Discrete Semiconductor Products

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The RN4902FE,LF is an NPN transistor array which consists of two NPN transistors that are pre-biased. The device is designed to provide a high impedance gate for DC applications such as controlling current flow through a CT (current transformer) windings. It has been specifically designed for use in high frequency applications, and for applications that require low power consumption.

The RN4902FE,LF can be used in a variety of applications where low power consumption and fast response times are required, such as LED drivers, CT drivers, and DC motor drivers. The device has an on-board zener diode which provides a stable operating point, making it suitable for use in high frequency and transient applications. The device also has an integrated transformer, which helps to provide electrical isolation between the NPN transistors.

When used in CT applications, the RN4902FE,LF acts as a gate to allow current to flow into the CT primary winding. This current then causes the secondary winding of the CT to produce an output voltage proportional to the current flowing in the primary winding. By accurately controlling the current flow through the primary winding, the CT can be used to accurately measure and monitor AC and DC electrical signals.

The RN4902FE,LF is a reliable, low power transistor array which is suitable for a range of applications. The device has integrated transistors which are pre-biased, allowing for easy implementation in high frequency and highly transient applications. The built-in zener diode provides a stable operating point, as well improving signal integrity. The device is well-suited for use in current transformer applications, and can be used to accurately measure and monitor AC and DC electrical signals.

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