Microwave Tunnel Diode from Japan
Esaki tunnel diode for ultra-fast microwave detectors and oscillators in instrumentation. Falls under HTS 8541.10.00.60 due to quantum tunneling negative resistance at Ka-band frequencies. Legacy but still used in high-frequency lab equipment.
Duty Rate — Japan → United States
0%
Rate breakdown
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
• Quantum tunneling I-V curve data proves microwave negative resistance region
• Obsolete tech status may qualify for special import programs
• Lab calibration certificates enhance credibility for scientific imports