5943000301

Overview

Fair-Rite 5943000301 is a solid ferrite toroid core manufactured from Material 43. It features an inner diameter of 7.15mm (0.281 inches), an outer diameter of 12.70mm (0.500 inches), and a height of 4.90mm (0.193 inches). The component exhibits an inductance factor (AL) of 440nH with a tolerance of ±20%. It operates within a temperature range of -55°C to +90°C and is RoHS compliant.

Feature Summary

• Constructed from Material 43 for effective high-frequency noise suppression
• Solid design suitable for custom winding applications
• RoHS compliant construction

Applications

• Common mode chokes
• Custom transformer cores
• Inductor windings

Procurement Notes

Verify the specific Material 43 designation and physical dimensions against project requirements. Confirm compliance with relevant environmental directives such as RoHS. Ensure the operating temperature range meets system specifications. Cross-reference part numbers with manufacturer documentation to avoid substitution errors.

Selection Notes

Select this component when Material 43 characteristics are required for magnetic performance. Consider the physical dimensions for winding space constraints. Evaluate the AL value for inductance calculations. Verify thermal limits for the intended operating environment.

Part Context

This component belongs to Fair-Rite's line of ferrite toroidal cores. Material 43 is a nickel-zinc formulation optimized for frequencies above 1 MHz, providing high permeability and resistivity for efficient electromagnetic interference suppression in electronic circuits.

Replacement Considerations

Substitute only with parts explicitly confirmed by the manufacturer as electrically and mechanically equivalent. Generic equivalents may differ in material composition or dimensional tolerances.