Varicap Tuning Diode BB131 from China
The BB131 varicap (varactor) diode varies capacitance with reverse bias voltage, used in radio tuners and voltage-controlled oscillators. As a voltage-variable capacitor diode, it falls under HTS 8541.10.00 for non-photosensitive diodes.
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
• Document capacitance range vs. voltage to classify correctly vs. fixed capacitors
• Specify frequency range for telecommunications end-use declarations
• Avoid misdeclaration as piezoelectric crystal under 8541.60