MRF454

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The MRF454 is a low-cost, yet high-performance power amplifier. It is an ideal part for applications where RF performance is the key. The MRF454 is a field effect transistor (FET), which is used to amplify signals in the radio frequency (RF) range. This type of transistor is typically used in applications such as radio transmitters, base stations, and radio frequency receivers.

The MRF454 is a N-channel, depletion mode, silicon FET. It is designed specifically to operate in the RF range of 2.5 to 1000 MHz. The transistors have a gate-drain capacitance of 5.5pF, a transconductance of 8.0 mS, and a noise figure of 1.7 dB. All these parameters ensure excellent RF performance.

RF applications require transistors with low noise and high gain. The MRF454 has been engineered to meet these requirements. The transistor features an internal compensation network which reduces the bias current variation within the device. This ensures uniform and stable exponential gain characteristics over the entire frequency range.

The MRF454 also has an optimized biasing network which reduces harmonic distortion and decreases spurious emissions. This helps reduce interference with adjacent channels and allows the device to have a higher output power than its predecessors. The increased output power gives the transistor a higher linearity and provides greater operational stability.

The MRF454 is very robust and reliable. The device is available in various packages such as a TO-92, TO-72 and even a MELF case. It is well suited for use in portable and battery operated devices due to its low power consumption. The transistor has a maximum power dissipation rating of 4 watts and is rated for an operation temperature of -40°C to 85°C.

The MRF454 is an efficient yet cost effective solution for RF amplification. It offers excellent RF performance with a wide operational frequency range and low noise. The device is highly reliable and features advanced on-chip technologies which provide better efficiency and improved signal quality. The device is a great choice for applications such as radio transmitters, base stations, mobile radios, and other RF applications.

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