BLF278 MOSFET RF Power Transistor from China
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.
Duty Rate — China → United States
50%
Rate breakdown
9903.91.0550%Effective with respect to entries on or after January 1, 2025, articles the product of China, as provided for in subdivision (f) of U.S. note 31 to this subchapter
9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter
Import Tips
• 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