AT-Cut Quartz Crystal 4.9152 MHz from Japan
AT-cut quartz crystals operating at 4.9152 MHz are mounted piezoelectric devices commonly used in microcontroller clocks and communication equipment. Classified under HTS 8541.60.00.20 for frequencies not exceeding 1 MHz except 32.768 kHz, these provide high stability for timing circuits in industrial controls.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• Test crystals to confirm frequency range under 1 MHz and provide tolerance/load capacitance specs
• Label shipments clearly as 'mounted quartz crystals' to distinguish from watch crystals (32.768 kHz)
• Check for RoHS compliance and include material safety data for customs clearance