
( Brand: Motorola ), ( Manufacturer Part Number: MRF212 )
The MRF212 Motorola Transistor is a high-performance, N-channel power MOSFET (Metal-Oxide-Semiconductor Field-Effect Transistor) designed for applications requiring high switching speeds and low on-state resistance. This transistor is a part of the MRF210/212 series, which is known for its excellent performance in high-power switching applications.
The MRF212 Motorola Transistor features a drain-source on-resistance (Rds(on)) of 0.15 at Vds 10 V and a maximum drain current (Id) of 135 A. It operates at a voltage rating of 100 V and a temperature range of -55 C to 125 C. The transistor is designed with a low gate charge (Qg) of 10 nC, ensuring fast switching speeds and reduced power dissipation.
The MRF212 Motorola Transistor is available in a TO-220 package, which provides excellent thermal management and allows for easy mounting and heat sinking. It also features a built-in body diode, which can be used for power recovery in some applications.
The transistor's low on-state resistance and fast switching characteristics make it an excellent choice for power supply applications, such as DC-DC converters, motor drives, and power inverters. It is also suitable for use in industrial automation, renewable energy, and telecommunications equipment.
In summary, the MRF212 Motorola Transistor is a high-performance power MOSFET that offers excellent switching speeds, low on-state resistance, and high current handling capacity. Its compact TO-220 package, built-in body diode, and wide operating temperature range make it a versatile and reliable solution for a variety of high-power switching applications.
The MRF212 Motorola Transistor is a popular choice for radio frequency (RF) applications due to its high breakdown voltage and low noise figure. Here are some pros and cons to consider before making a purchase:
Pros:1. High Breakdown Voltage: The MRF212 has a high breakdown voltage of 100V, making it suitable for high voltage RF applications.
2. Low Noise Figure: The transistor has a low noise figure of 1.3 dB, which is beneficial in applications where noise reduction is important.
3. High Power Handling Capacity: The MRF212 can handle high power, making it suitable for power amplifier applications.
4. Wide Bandwidth: The transistor has a wide bandwidth, which allows it to handle a wide range of frequencies.
Cons:1. High Cost: The MRF212 is relatively expensive compared to other transistors.
2. Limited Availability: The transistor may not be readily available in all electronic component stores, and may require special ordering.
3. High Power Consumption: The MRF212 consumes a significant amount of power, which can impact the overall efficiency of the circuit.
In conclusion, the MRF212 Motorola Transistor is a high-quality component that is well-suited for high voltage RF applications where noise reduction and power handling are important. However, its high cost and power consumption may be a drawback for some users. If these factors are not a concern, the MRF212 is a recommended choice for RF applications. If cost and power consumption are a concern, alternative transistors with similar specifications may be available at a lower price.
In good condition. Motorola MRF212 rf power transistor, up to 175 MHz, 10w, 125.