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FAIR-RITE 5977001901 Toroid Transformer Core

The 5977001901 is a 77-grade toroid transformer core manufactured from ferrite material with medium permeability suitable for high-frequency applications. Its ring configuration optimizes the use of ferrite properties within closed magnetic circuits, ensuring efficient magnetic flux transfer. The core is burnished to remove sharp edges and tested for inductance values at 10 kHz. Thermo-set plastic-coated parts used in the core withstand a minimum breakdown voltage of 1000 V RMS, making it suitable for power management applications.

FAIR-RITE 5977001901 Toroid Transformer Core Specifications:

  • Material: Ferrite, 77-grade
  • Application: High-frequency inductors, transformers, EMI filters
  • Shape: Ring, Toroid
  • Weight: 4.7 g
  • Outside Diameter: Not specified, but available in sizes up to 9.5mm (0.375 inches) and larger
  • Coatings: Parylene C coating for diameters up to 9.5mm; thermo-set plastic coating for larger sizes
  • Breakdown Voltage: Minimum 1000 V RMS for plastic-coated versions
  • Permeability: Medium permeability (77 material grade)
  • Test Frequency: 10 kHz
  • Part Number Format: Digits 1&2 correspond to product class, 3&4 to material grade, 9th digit indicates coating type
  • Environmental Resistance: Coatings increase dimensions slightly and provide electrical insulation
  • Mechanical: Burnished edges for safe handling
  • Additional features: Suitable for power input filters, pulse transformers, broadband transformers
  • Certifications: RoHS compliant coatings
  • Temperature Range: Use in applications up to Curie temperature above 200°C

Buy the Fair-Rite Series Toroid Ferrite Core: 5977001901

Purchase the Fair-Rite Toroid Transformer Core 5977001901 online today for reliable high-frequency inductive components. This ferrite core offers excellent magnetic properties, burnished edges, and high breakdown voltage with robust coatings suitable for power management, EMI filtering, and pulse transformer applications. Its medium permeability ensures efficient flux transfer and minimal core loss. Engineered for durability and performance, this toroid core is ideal for advanced electronic designs requiring compact, high-performance magnetic components. Order now for fast delivery and technical support.

Get Fair-Rite 5977001901 today—built for high-frequency magnetic circuit efficiency and durability.

Frequently Asked Questions

Where can I buy FAIR-RITE 5977001901?

You can click on the BUY or RFQ button to purchase 5977001901 from an authorized FAIR-RITE distributor.

How do I troubleshoot issues or seek technical support for part 5977001901?

You can download the 5977001901 datasheet or visit the FAIR-RITE website for support.

Who is the manufacturer of 5977001901?

FAIR-RITE

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