The BDS4.6/3/8.9-4S2-Z is a ferrite core produced by Ferroxcube, designed for use in inductive components such as inductors and transformers. The 'BDS' designation indicates the core shape and series, which are optimized for specific frequency ranges and power levels. The 4S2 material is a specific ferrite composition that provides a balance between high permeability and low core loss. This balance is crucial for achieving high efficiency in power conversion applications.

Applications:

• Switch Mode Power Supplies (SMPS)
• DC-DC Converters
• Inductors in power circuits
• Chokes for EMI suppression
• Flyback Transformers

Features:

• BDS Core Shape: Optimized for efficient magnetic flux path.
• 4S2 Ferrite Material: Provides a good balance of permeability and core loss.
• Compact Dimensions: Designed for space-constrained applications.
• High Saturation Flux Density: Allows for higher current handling without saturation.

Benefits:

• High Efficiency: Reduces power loss in inductive components.
• Small Footprint: Enables compact designs.
• Improved EMI Performance: Helps to minimize electromagnetic interference.
• Stable Performance: Consistent characteristics over a wide range of operating conditions.

Technical Specifications:

• Material: 4S2 Ferrite
• Dimensions: 4.6mm x 3mm x 8.9mm (approximate)
• Core Shape: BDS (Specific Ferroxcube Series)
• Initial Permeability (µi): Typically around 2200 (Consult datasheet for precise value)
• Saturation Flux Density (Bs): Typically around 390 mT (Consult datasheet for precise value)
• Curie Temperature (Tc): Typically > 300 °C (Consult datasheet for precise value)

The 4S2 ferrite material ensures efficient energy transfer and low losses at the operating frequencies typically found in switch-mode power supplies and DC-DC converters. The specific inductance factor (AL) and core loss data for the BDS4.6/3/8.9-4S2-Z should be obtained from the Ferroxcube datasheet to optimize the design of the inductive component.