The SLF10145T-102MR29-H is a shielded power inductor manufactured by TDK Corporation. It belongs to the SLF10145T series, which is known for its compact size, high inductance, and good current handling capabilities. This particular inductor is designed for use in DC-DC converters, power supplies, and other circuits requiring efficient power management and EMI suppression.

Applications

• DC-DC converters
• Power supplies for portable devices
• LED lighting circuits
• Noise filtering in power lines
• Voltage regulators

Features

• Shielded construction: Minimizes electromagnetic interference (EMI).
• Inductance Value: 1000µH (1.0mH), indicated by '102M'.
• Compact Size: Dimensions of 10.0 x 10.0 x 4.5 mm, suitable for space-constrained applications.
• High Current Handling: Supports a rated current of 2.9A.
• Low DC Resistance: Reduces power losses and improves efficiency.
• Operating Temperature Range: -40°C to +125°C (including self-temperature rise).

Benefits

• Reduced EMI: Shielded design minimizes electromagnetic interference, which helps to prevent noise from affecting nearby circuits and ensures compliance with regulatory standards.
• High Efficiency: Low DC resistance minimizes power dissipation, improving the overall efficiency of the circuit.
• Compact Size: Allows for integration into small form factor devices and densely populated PCBs.
• Reliable Performance: Designed for reliable operation in harsh environments.
• Stable Inductance: Maintains a stable inductance value over a wide range of operating conditions.

Additional Details

The SLF10145T-102MR29-H utilizes a ferrite core material for high inductance and low core losses. The terminals are lead-free and RoHS compliant. The inductor is designed to operate at high switching frequencies with minimal performance degradation. Refer to the datasheet for detailed specifications including saturation current, self-resonant frequency, and temperature derating curves.