The SLF7055T-101MR80-3PF is a shielded power inductor manufactured by TDK Corporation. It is designed for DC-DC converters and power supply circuits where a compact size and high efficiency are essential. The shielded construction minimizes electromagnetic interference (EMI).

Applications

• DC-DC converters in portable devices
• Power supplies for LCD TVs and monitors
• Notebook and desktop computers
• Mobile communication devices
• LED lighting drivers

Features

• Magnetically shielded construction for low EMI
• High current carrying capacity
• Low DC resistance (DCR) for high efficiency
• Compact size (7.0 x 7.0 x 5.5 mm)
• Operating temperature range: -40°C to +125°C (including self-temperature rise)

Benefits

• Reduced electromagnetic interference allows for high-density mounting
• High efficiency minimizes power loss and heat generation
• Small footprint ideal for miniaturized devices
• Stable inductance over a wide temperature range ensures reliable performance
• Suitable for high-frequency switching regulators

Technical Specifications

The SLF7055T-101MR80-3PF has an inductance of 100 µH (microhenries) with a tolerance of ±20%. The saturation current is 0.80 A (Amperes). The DC resistance (DCR) is relatively low, contributing to its high efficiency. It is a surface-mount device (SMD) suitable for automated assembly. The '3PF' likely indicates a specific packaging or performance variant within the SLF7055T series. It adheres to RoHS standards.

This inductor is well-suited for applications requiring a balance of small size, high current handling, and low EMI. Its robust construction and wide operating temperature make it a reliable choice for demanding environments.