Allicdata Part #: | 568-7549-ND |
Manufacturer Part#: |
BLF645,112 |
Price: | $ 102.52 |
Product Category: | Discrete Semiconductor Products |
Manufacturer: | Ampleon USA Inc. |
Short Description: | RF FET LDMOS 65V 16DB SOT540A |
More Detail: | RF Mosfet LDMOS (Dual), Common Source 32V 900mA 1.... |
DataSheet: | BLF645,112 Datasheet/PDF |
Quantity: | 1442 |
1 +: | $ 93.20220 |
10 +: | $ 88.79500 |
Specifications
Series: | -- |
Packaging: | Tray |
Part Status: | Active |
Transistor Type: | LDMOS (Dual), Common Source |
Frequency: | 1.3GHz |
Gain: | 16.5dB |
Voltage - Test: | 32V |
Current Rating: | 32A |
Noise Figure: | -- |
Current - Test: | 900mA |
Power - Output: | 100W |
Voltage - Rated: | 65V |
Package / Case: | SOT-540A |
Supplier Device Package: | LDMOST |
Description
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The BLF645,112 is a high-power (400 watts) N-Channel Lateral Double Diffused MOSFET for use in RF and microwave power amplifiers. It has a maximum drain-source voltage rating of 100V, and a maximum drain current rating of 20A. This device is designed for use in wireless communication systems, both cellular and base stations.The working principle of the BLF645,112 is quite simple. When a voltage is applied to the gate of this MOSFET, it causes the drain current to increase. This increase in drain current is due to the presence of an electric field from the gate to the drain junction. This electric field acts to reduce or “pinch” the channel associated with the drain junction, thereby creating a smaller current carrying channel. This channel is known as a “depletion region” because it has fewer electrons than in the region surrounding it. As more voltage is applied to the gate of the MOSFET, the depletion region gets smaller and more current is allowed to flow through the drain junction.The BLF645,112 is widely used in RF and microwave applications, especially in cellular and base station communication systems. It is used in high power amplifiers, linear power amplifiers, switch mode power amplifiers, and power converters. It is also used in other applications such as antennas and antennas feed networks, satellite communication systems, and terrestrial wireless systems.The BLF645,112 has several advantages compared to traditional transistors. First, it has a low on-resistance, which means that it is capable of dissipating less power than traditional transistors and so it can be used in higher power applications. Second, because it has a very high current density, it can handle higher power levels than traditional transistors. Third, because it has a wide band gap and low gate capacitance, it does not suffer from the same kinds of frequency dependents losses seen in traditional transistors. Finally, it has a low noise figure, which makes it an ideal choice for low noise amplifier applications.In conclusion, the BLF645,112 is an ideal choice for applications which require high power and high efficiency. It is widely used in RF and microwave systems, both cellular and base station communication systems, and other applications such as antennas, feed networks, and converters. Its advantages include low on-resistance, high current density, wide band gap, low gate capacitance, and low noise figure.
The specific data is subject to PDF, and the above content is for reference
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