Cordierite Ceramic Bobbin Insulator
A cordierite ceramic bobbin for winding magnet wire in inductors and relays, providing interlayer insulation. HTS 8546.20.00 covers this ceramic electrical insulator due to its low thermal expansion properties.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If plastic bobbins or thermoplastic ceramics
Plastic articles for electrical use in Chapter 39.
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Import Tips & Compliance
• Specify wire gauge compatibility and layer count capacity
• IEC 60317 compliance for winding insulation systems
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