Microchannel Plate Photomultiplier from Japan
MCP-PMT with 40mm active area featuring 25μm pore diameter microchannels for high-speed photon counting in PET scanners. Provides <25ps timing resolution for time-of-flight applications. HTS 8540.89.00.60 applies to this advanced light-sensing tube with photocathode and MCP amplification.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
Import Tips
• Declare MCP pore density (10K channels/cm²) and photocathode QE specifications for classification
• 21 CFR 1020 compliance for X-ray emission if medical imaging component
• Vacuum integrity test certificates required for tube sealing verification