Bridge Rectifier GBU4J from Mexico
GBU4J single-phase bridge rectifier (600V, 4A) containing four discrete diodes in one package. Still classified HTS 8541.59.00 as semiconductor devices. Used in power supply secondary circuits.
Duty Rate — Mexico → United States
0%
Rate breakdown
9903.05.860%Universal product exemption (U.S. note 52(b))
Import Tips
• Declare as 'semiconductor bridge' not electrical rectifier assembly
• Glass passivated vs plastic types affect reliability declarations
• Thermal resistance specs required for high-power customs entries