Piezoelectric Crystal Oscillators Housings from Japan
Metal housings designed to encase mounted piezoelectric crystals for frequency control. Parts of piezo-electric crystals under 8541.90.00. Provide hermetic sealing and vibration isolation.
Duty Rate — Japan → United States
0%
Rate breakdown
9903.05.860%Universal product exemption (U.S. note 52(b))
Import Tips
• Include crystal mounting specifications and hermetic seal test data
• Distinguish from general electronic component housings
• Verify frequency stability specs relevant to Chapter 85 classification