BLF278 MOSFET RF Power Transistor
BLF278 is a high-power N-channel enhancement-mode MOSFET for RF broadcast service from 1.8-30 MHz and up to 108 MHz operation. Classified HTS 8541.29.00.65 for transistors exceeding 30 MHz operating frequency. Used in medium-wave and short-wave transmitters.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If primarily power supply static converter
Power transistors for DC-DC conversion classified under heading 8504, not RF devices.
If part of complete transmission apparatus
RF power transistors in finished transmission equipment classify under 8525.50.
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Import Tips & Compliance
• Large ceramic package requires careful handling and customs value declaration
• Frequency specs must demonstrate >30 MHz capability per subheading requirements
• ITAR restrictions may apply for high-power broadcast applications
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