The BDS3/3/8.9-4S2-Z is a ferrite core manufactured by Ferroxcube. It is designed for use in a variety of inductive applications where a compact and efficient core is required. The 'BDS' designation refers to a specific core shape and series within Ferroxcube's product line, optimized for particular frequency ranges and power handling capabilities. The 4S2 material indicates the ferrite material composition, which influences the core's performance characteristics, such as permeability and core loss.

Applications:

• Switch Mode Power Supplies (SMPS)
• DC-DC Converters
• Inductors
• Chokes
• Filters

Features:

• Compact size: Designed for applications where space is limited.
• Optimized shape: The 'BDS' core shape is optimized for efficient magnetic flux containment.
• 4S2 Material: Offers a balance of high permeability and low core loss.
• High saturation flux density: Allows for high current handling capability without saturation.

Benefits:

• Improved efficiency in power conversion circuits.
• Reduced size and weight of inductive components.
• Minimized electromagnetic interference (EMI).
• Stable performance over a wide temperature range.

Technical Specifications:

• Material: 4S2 Ferrite
• Dimensions: 3mm 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 material used in this core offers a good compromise between permeability and core loss, making it suitable for a wide range of applications. It's crucial to consult the Ferroxcube datasheet for BDS3/3/8.9-4S2-Z to obtain the exact specifications for inductance factor (AL), core loss, and other critical parameters for design purposes.