Blf278 FM 500 W Amplifier

Usage Area: FM Radio Transmitter Power Amplifier
• Transistor Structure: 2 pieces of BLF278 RF Power MOSFET
• Technology: Microstrip RF Amplifier Design
• Frequency Range: 86 – 110 MHz
• Supply Voltage: 48 V DC
• Input / Output Impedance: 50 Ohm
• RF Output Power: 600 W
• Peak Power: 700 W+
• Input Power: 6.5 W
• Power Gain (Gain): Minimum 19 dB
• Amplifier Class: Class B Push-Pull
• Typical Efficiency: 68%
• Current Consumption: 19 – 21 A DC @ 650 W output
• Dimensions: 4.5 in × 8.125 in
• Low distortion RF structure
• Integration support for automatic VSWR protection systems
• Bias disable control inputs are available
• 2 pieces of +48V power feed
• 2 pieces of bias disable feed
• MOSFETs are DC isolated from each other
• High-power RF amplifier design suitable for broadcast FM transmitter applications