The 2SK3287 is an N-channel MOSFET designed for high-power RF applications. Manufactured by Hitachi, this transistor is optimized for use in VHF and UHF power amplifiers, providing high gain and efficiency. Its robust design ensures reliable performance in demanding RF environments.

Applications

• VHF/UHF Power Amplifiers: Specifically designed for power amplification in VHF (Very High Frequency) and UHF (Ultra High Frequency) bands.
• Base Station Transmitters: Used in the transmitter stages of base stations for mobile communication.
• Broadcast Transmitters: Employed in broadcast transmitters to amplify RF signals.
• Industrial Heating Equipment: Utilized in RF generators for industrial heating applications.
• Medical RF Equipment: Can be found in medical devices that use RF energy.

Features

• N-Channel MOSFET: An N-channel enhancement mode MOSFET.
• High Power Output: Capable of delivering high power output with good efficiency.
• High Gain: Offers high power gain, crucial for RF signal amplification.
• Low Input Capacitance: Low input capacitance allows for easier impedance matching.
• High Breakdown Voltage: Designed with a high breakdown voltage for reliable operation.
• Excellent Thermal Stability: Provides excellent thermal stability, reducing the risk of thermal runaway.

Benefits

• Efficient RF Amplification: Enhances the efficiency of RF power amplifiers, reducing power consumption.
• Improved Signal Quality: Delivers high-quality signals with minimal distortion.
• Enhanced System Performance: Improves the overall performance of RF systems.
• Reliable Operation: Ensures stable and reliable operation in harsh RF environments.
• Long-Term Durability: Designed for long-term durability, reducing maintenance costs.

Additional Details

The 2SK3287 requires careful biasing and impedance matching for optimal performance. It is essential to use appropriate heat sinking to manage thermal dissipation during high-power operation. Its construction is designed to withstand the stresses of high-frequency, high-power applications.

Technical Specifications (Typical):

Drain-Source Voltage (VDS): 70V

Gate-Source Voltage (VGS): ±20V

Drain Current (ID): 7A

Power Dissipation (PD): 40W

Operating Temperature: -55°C to +150°C