BLF9G38LS-90PJ Discrete Semiconductor Products

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The BLF9G38LS-90PJ is a type of Junction Field Effect Transistor (JFET) designed for use in power amplifiers and other such circuitry. It is produced by Philips Semiconductors and is part of their Low and High Power MOSFET family. This JFET is specifically designed for use in Radio Frequency (RF) applications where stability and power efficiency are key factors.

A Junction Field Effect Transistor operates by utilizing an electrical field to vary an extracted current which can be controlled by a gate or base input. This allows for significant power savings, a low noise floor and higher stability than traditional BJT (Bipolar Junction Transistor) based circuitry.

The BLF9G38LS-90PJ is a depletion mode JFET that operates between 2.0 and 3.6 volts and is designed as a general-purpose RF amplifier. It has an RDSon of 25mΩ, a drain-source capacitance of 75pF and an output impedance of 17 Ohms. Its maximum drain current is 40mA and its maximum drain to source voltage is 25V. It also has a frequency range of up to 1GHz, making it suitable for use in a variety of RF applications.

The BLF9G38LS-90PJ is typically used as an amplifier or as the switch in an RF system. It can be used in radio receivers or transmitters, TV systems, wearable or connected medical devices, RFID systems, and automotive systems. It also has a wide dynamic range and can be used in place of a BJT for high power applications. Its low noise performance and stability makes it highly suitable for use in mobile networks.

The BLF9G38LS-90PJ\'s main advantages include its compact size, its low power consumption, its wide frequency range, and its low noise floor. In addition, its depletion mode operation ensures that the device is able to provide a consistent and stable output over a wide temperature range. This makes it an ideal choice for a number of power amplifiers and switching applications.

In summary, the BLF9G38LS-90PJ is a versatile power amplifier designed for RF applications. It is designed to provide excellent stability, low noise performance, and low power consumption. As such, it is suitable for use in a range of applications such as RFID systems, automotive systems, and mobile networks.

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