The SLF12575T-330M3R2-R is a shielded power inductor from TDK Corporation, designed for applications demanding efficient power conversion and minimal electromagnetic interference. It's well-suited for use in DC-DC converters and power supplies, particularly in portable and consumer electronic devices where space is limited and performance is critical.

Applications

• DC-DC converters in portable devices
• Power supplies for smartphones and tablets
• Power management in consumer electronics
• LED driver circuits
• Point-of-Load (POL) regulators

Features

• Shielded construction minimizes EMI radiation
• Low DC resistance (DCR) enhances efficiency
• Compact 12.5 x 7.5 x 7.5 mm footprint
• High current handling capability
• Operating temperature range: -40°C to +125°C (including self-temperature rise)
• Excellent Inductance Temperature stability

Benefits

• Reduced EMI ensures reliable operation in sensitive electronic devices.
• High efficiency minimizes power loss and extends battery life in portable applications.
• Small size enables use in densely populated circuit boards.
• Robust design allows for operation in harsh environments.
• Stable inductance over temperature

Additional Details

The SLF12575T series is known for its magnetic shield structure, providing superior EMI performance. The flat wire winding contributes to the low DCR and high current capacity. This particular model, the SLF12575T-330M3R2-R, features a 33µH inductance value, making it appropriate for a variety of power management requirements.

Specifications:

• Inductance: 33µH
• Tolerance: ±20%
• DC Resistance (DCR): 3.2 mΩ (typical)
• Saturation Current: 5.7A
• Rated Current: 3.2A
• Self-Resonant Frequency: 9MHz
• Shielded: Yes
• Operating Temperature: -40°C to +125°C