The SLF6045T-3R3N is a shielded power inductor manufactured by TDK Corporation. This inductor is designed for use in power supply circuits and DC-DC converters, providing efficient energy storage and filtering capabilities. Its shielded construction minimizes electromagnetic interference (EMI), making it suitable for sensitive electronic applications. The 3.3µH inductance value is commonly used in various power management circuits.

Applications:

• DC-DC Converters: Energy storage and filtering in buck, boost, and other DC-DC converter topologies.
• Power Supplies: Input and output filtering in power supply circuits to reduce noise and ripple.
• Voltage Regulators: Smoothing the output voltage and improving transient response.
• Noise Filtering: Reducing electromagnetic interference (EMI) in electronic circuits.
• Automotive Applications: Power management in automotive electronic systems.

Features:

• Inductance: 3.3 µH (Microhenries)
• Tolerance: ±30%
• Saturation Current: [Value needs to be looked up based on datasheet. Example: 4.0A] (Current at which the inductance drops significantly)
• Rated Current: [Value needs to be looked up based on datasheet. Example: 3.5A] (Maximum continuous current the inductor can handle)
• DC Resistance (DCR): [Value needs to be looked up based on datasheet. Example: 0.035 Ohms] (Resistance of the inductor winding)
• Package Size: 6.0 x 6.0 x 4.5 mm
• Shielded Construction: Minimizes electromagnetic interference (EMI).
• RoHS Compliant: Free from hazardous substances, meeting environmental regulations.

Benefits:

• Efficient Energy Storage: Provides efficient energy storage in power supply circuits.
• Low EMI: Shielded construction minimizes electromagnetic interference, reducing noise in sensitive circuits.
• High Current Capability: Can handle significant current loads for power applications.
• Compact Size: The 6.0 x 6.0 x 4.5 mm package is suitable for space-constrained applications.
• Reliable Performance: TDK's reputation for quality ensures long-term reliability.

Technical Specifications: The SLF6045T-3R3N's saturation current and rated current are critical parameters for selecting the inductor for a specific application. The DC resistance (DCR) affects the inductor's power loss and efficiency. The operating temperature range is typically from -40°C to +125°C, making it suitable for various environmental conditions. The shielded construction ensures that the inductor's magnetic field is contained, minimizing interference with nearby components.

The TDK SLF6045T-3R3N shielded power inductor is a reliable and efficient solution for power supply and DC-DC converter applications. Its low EMI, high current capability, and compact size make it a popular choice among design engineers for various electronic devices.