Float Zone Crystal Furnace RF Coil
Radio frequency induction coil part for float zone method crystal pullers creating ultra-pure silicon boules for wafer production, per statistical notes. Classified HTS 8451.90.90 as parts of specialized semiconductor processing machinery. Provides zone melting without crucible contamination.
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More Specific Codes
This product may fall under a more specific subheading:
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If standard induction heating coils not for crystal processing
Industrial or laboratory induction equipment parts in Chapter 85.
If as standalone inductors without heating function
Electrical inductors separate from heating apparatus classified under 8504.
If incorporating automatic crystal growth control electronics
Automatic control instruments for semiconductor processes move to Chapter 90.
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Import Tips & Compliance
• Specify RF frequency range (typically 50-450 kHz) and power handling for float zone verification
• Ship with coil formers and cooling attachments to prove integral part status
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