Allicdata Part #: | MRF7S18125BHR3-ND |
Manufacturer Part#: |
MRF7S18125BHR3 |
Price: | $ 0.00 |
Product Category: | Discrete Semiconductor Products |
Manufacturer: | NXP USA Inc |
Short Description: | FET RF 65V 1.93GHZ NI780 |
More Detail: | RF Mosfet LDMOS 28V 1.1A 1.93GHz 16.5dB 125W NI-78... |
DataSheet: | MRF7S18125BHR3 Datasheet/PDF |
Quantity: | 1000 |
1 +: | 0.00000 |
Series: | -- |
Packaging: | Tape & Reel (TR) |
Part Status: | Obsolete |
Transistor Type: | LDMOS |
Frequency: | 1.93GHz |
Gain: | 16.5dB |
Voltage - Test: | 28V |
Current Rating: | -- |
Noise Figure: | -- |
Current - Test: | 1.1A |
Power - Output: | 125W |
Voltage - Rated: | 65V |
Package / Case: | NI-780 |
Supplier Device Package: | NI-780 |
Base Part Number: | MRF7S18125 |
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MRF7S18125BHR3 refers to a RF (radio frequency) power field effect transistor which is a type of FET (field effect transistor). FETs are power transistors that are commonly used for their high input and output impedance, as well as for their low noise characteristics. The MRF7S18125BHR3 is ideal for applications such as satellite receivers, broadcast receivers and FM car radios.
The MRF7S18125BHR3 is able to deliver RF power of up to 25 Watts with a frequency range of 300MHz to 550MHz. It also has a maximum drain current of 3A and a drain voltage of up to 28V. The MRF7S18125BHR3 also has a very low output noise figure of 1dB, making it very efficient in situations where noise can be a problem.
The working principle of the MRF7S18125BHR3 involves the use of a MOSFET (Metal-Oxide-Semiconductor Field Effect Transistor). MOSFETs are power transistors which employ a gate-to-source voltage to control current flow in the device. The MOSFET works by using a metal oxide layer as a gate for controlling the current flow between the source and the drain. This layer controls the current flow by using an electrical voltage. The metal oxide layer works by opening and closing the channel formed by the source and drain electrodes of the MOSFET.
The MRF7S18125BHR3 also incorporates other features such as drain to source series resistance and thermal runaway protection. The resistive elements, together with the thermal protection, help to protect the transistor from damage during switching and high current events. This ensures that the transistor will remain in good working order for longer.
The MRF7S18125BHR3 is ideal for applications where a low noise figure needs to be achieved, but also where power, efficiency and reliability are of high importance. This makes the transistor ideal for satellite receivers, broadcast receivers and FM car radios. The transistor is also ideal for any other applications where a low noise figure is required, such as WiFi and Bluetooth applications. The device also has a low thermal resistance, making it suitable for applications where high power is required, but with a low power dissipation.
The specific data is subject to PDF, and the above content is for reference
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