
( Brand: Motorola ), ( Manufacturer Part Number: MRF166C )
The Motorola MRF166C PCS RF Power MOSFET Channel Transistor is a high-performance radio frequency (RF) power transistor designed for use in power amplifier applications in wireless communication systems. This transistor is specifically designed for use in the Personal Communication System (PCS) frequency band, which covers frequencies from 1.8 to 2.2 GHz.
This transistor features a high power gain of approximately 30 dB, which makes it an ideal choice for use in power amplifiers where efficiency and power output are crucial. It is a high electron mobility transistor (HEMT) type device, which allows for low on-resistance and high input and output impedance.
The Motorola MRF166C has a maximum continuous drain current of 5.5 Amps and a maximum drain-source voltage of 35 Volts. It also has a high drain-source breakdown voltage of 75 Volts, which makes it suitable for use in applications where high voltage is required.
This transistor operates over a wide temperature range of -40 to 85 degrees Celsius, making it well-suited for use in various environmental conditions. It also has a low gate-source threshold voltage of 3 volts, which allows for easy control of the device.
The Motorola MRF166C is packaged in a TO-220 package and is available in various configurations, including N-channel and P-channel types. It is designed to meet the stringent requirements of wireless communication systems, including low noise figure, high linearity, and high efficiency.
Overall, the Motorola MRF166C PCS RF Power MOSFET Channel Transistor is a versatile and high-performance device that is well-suited for use in power amplifiers for wireless communication systems operating in the PCS frequency band. Its high power gain, low on-resistance, and high input and output impedance make it an ideal choice for applications where efficiency, power output, and linearity are crucial.
The Motorola MRF166C is a PCS RF power MOSFET channel transistor that is commonly used in RF power amplifier applications. Here are some pros and cons of buying this transistor:
Pros:1. High Power Handling: The MRF166C can handle a maximum power dissipation of 25 watts and a maximum drain-source voltage of 35 volts, making it suitable for high-power RF applications.
2. High Linear Gain: This transistor has a linear gain of up to 30 dB, which is essential for maintaining the desired output power and linearity in RF power amplifier circuits.
3. Low Quiescent Current: With a quiescent current of only 56 mA, the MRF166C is an efficient choice for battery-powered RF systems.
4. Wide Operating Bandwidth: The MRF166C can operate over a wide frequency range, from DC to 10 GHz, making it a versatile choice for various RF applications.
5. High Input and Output Impedance: This transistor has high input and output impedance, which allows for better matching and improved efficiency in RF power amplifier circuits.
Cons:1. Limited Maximum Drain-Source Voltage: Although the maximum drain-source voltage of 35 volts is suitable for many RF applications, it may not be sufficient for some high-power applications that require higher voltages.
2. Limited Maximum Frequency: The MRF166C has a maximum frequency of 10 GHz, which may not be sufficient for some RF applications that require higher operating frequencies.
3. High On-State Resistance: This transistor has a relatively high on-state resistance of 0.25 , which can result in increased power loss and reduced efficiency in RF power amplifier circuits.
Conclusion:The Motorola MRF166C is a versatile and high-performance RF power MOSFET channel transistor that is suitable for a wide range of applications. Its high power handling, high linear gain, low quiescent current, wide operating bandwidth, and high input and output impedance make it an attractive choice for RF power amplifier designs. However, its limited maximum drain-source voltage and maximum frequency, as well as its relatively high on-state resistance, are important considerations that should be taken into account when selecting this transistor for specific applications.
Recommendation:If you are looking for a high-performance RF power MOSFET channel transistor for applications where high power handling, high linear gain, low quiescent current, and wide operating bandwidth are essential, the Motorola MRF166C is an excellent choice. However, if you require higher maximum drain-source voltages or frequencies, or lower on-state resistance, you may need to consider alternative transistors that are better suited to your specific application requirements.
Shipping Handling. 2 Pcs lot MRF166C Motorola RF Power MOSFET N Channel Transistor.