Littelfuse 501 High Current Fast-Acting Fuses

Littelfuse 501 High Current Fast-Acting Fuses are thin-film fuses designed to provide overcurrent protection to circuits in high-current voltage regulator modules. These fuses operate in a temperature range from -55°C to +150°C. The general design offers excellent temperature stability and performance reliability. High I2t values ensure high inrush current withstand capability. Littelfuse 501 High Current Fast-Acting Fuses are lead free, halogen free, and RoHS compliant. They are suitable for both leaded and lead-free reflow /wave soldering. Typical applications include VRM equipment, notebook PCs, and DC-DC converters.

View Automotive-Qualified 501A Series

Features

  • -55°C to +150°C operating temperature range
  • Designed to provide overcurrent protection to circuits in high-current VRM applications
  • Offers excellent temperature stability and performance reliability
  • High I2t values ensure high inrush current withstand capability
  • Lead free and halogen free
  • RoHS compliant
  • Suitable for both leaded and lead-free reflow /wave soldering

Applications

  • VRM equipment
  • Notebook PCs
  • DC-DC converters
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