The SLF12575T-331M1R0-PF is a power inductor manufactured by TDK Corporation, known for its shielded construction and suitability for various power supply and DC-DC converter applications. It is particularly beneficial in scenarios where minimizing electromagnetic interference (EMI) is crucial.

Applications

• DC-DC converters in industrial equipment
• Power supplies for communication devices
• Power management in automotive electronics
• LED lighting systems
• Noise filtering for sensitive circuits

Features

• Shielded construction for effective EMI suppression
• Low DC resistance (DCR) for high efficiency
• Compact design for space-saving installations
• High current handling capability
• Operating temperature range: -40°C to +125°C (including self-temperature rise)
• Excellent Inductance Temperature Stability

Benefits

• Reduced EMI ensures stable performance in environments with electromagnetic noise.
• High efficiency minimizes power losses, leading to energy savings and reduced heat generation.
• Small footprint allows for use in densely packed circuit boards.
• Reliable operation in a wide range of environmental conditions.

Additional Details

The SLF12575T series utilizes a magnetic shield structure to achieve excellent EMI characteristics. The flat wire employed in the construction contributes to lower DC resistance and increased current capacity. The SLF12575T-331M1R0-PF has an inductance of 330µH making it valuable in various power regulation applications.

Specifications:

• Inductance: 330 µH
• Tolerance: ±20%
• DC Resistance (DCR): 1 mΩ (typical)
• Saturation Current: 3.8A
• Rated Current: 1A
• Self-Resonant Frequency: 2.6MHz
• Shielded: Yes
• Operating Temperature: -40°C to +125°C