4-Channel Analog Front-End PCA for Benchtop Scopes from Mexico
Multi-channel printed circuit assembly with track/hold amplifiers and 12-bit ADCs for 4-channel benchtop oscilloscopes up to 500MHz. HTS 9030.90.25.00 classification for dedicated oscilloscope (9030.10) analog signal conditioning.
Duty Rate — Mexico → United States
10%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• CMRR and crosstalk specs must align with target oscilloscope performance
• Include channel synchronization circuit documentation
• Risk of 8537 if marketed as general test fixture—specify scope integration