Radiation-Hardened Ceramic Circuit for Nuclear Reactor Instrumentation from Japan
Alumina ceramic thick-film circuit tolerant to 1MRad gamma radiation for reactor control instrumentation. Specifically designed for HTS 8534.00.00.85 as ceramic base printed circuit in high-radiation environments. Triple-redundant design.
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
• NRC 10CFR50 Appendix B quality assurance documentation required
• Radiation tolerance test reports (Co-60 source, 1MRad) mandatory
• Specify failure rate <10^-7/operation-hour for safety classification