441 Series - 0603 Size Surface Mount Ceramic Fuse

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This 100% Lead-free, RoHS compliant and Halogen-free fuse series has been designed specifically to provide over current protection to circuits that see high working ambient temperatures (up to 150°C) and high inrush currents. The general design ensures excellent temperature stability and performance reliability. This high I²t fuse series is designed to have ultra high inrush current withstand capability to avoid nuisance fuse open.


  • Operating Temperature from -55°C to 150°C
  • 100% Lead-free, HalogenFree and RoHS compliant
  • Suitable for both leaded and lead-free reflow / wave soldering
  • Ultra high I²t values


  • Handheld Electronics
  • LCD Displays
  • Battery Packs
  • Hard Disk Drives
  • SD Memory Cards

Access specifications, certifications, check availability and order parts below

Catalog #Amps (A)VDC (V)Nominal Melting I2T (A2sec)Resistance
Interrupting RatingBodyMin Operating Temp °CMax Operating Temp (°C)Marking CodeMSLStockSamplesCompare
0441002.2320.31030.030250A@32VDCCeramic Body-55150NIPC/JEDEC J-STD-020C LEVEL 1CheckOrder
0441003.3320.81650.015850A@32VDCCeramic Body-55150PIPC/JEDEC J-STD-020C LEVEL 1CheckOrder
0441004.4321.26590.009750A@32VDCCeramic Body-55150SIPC/JEDEC J-STD-020C LEVEL 1CheckOrder
0441005.5321.62870.007350A@32VDCCeramic Body-55150TIPC/JEDEC J-STD-020C LEVEL 1CheckOrder
0441006.6322.60490.005650A@32VDCCeramic Body-55150UIPC/JEDEC J-STD-020C LEVEL 1CheckOrder
044102.52.5320.5520.0250A@32VDCCeramic Body-55150OIPC/JEDEC J-STD-020C LEVEL 1CheckOrder
044103.53.5320.94380.011750A@32VDCCeramic Body-55150RIPC/JEDEC J-STD-020C LEVEL 1CheckOrder

441 Series Data Sheet

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Littelfuse_Phils_ISO9001_102407icon Philipines ISO 90012000

PhilsISO14001Certificateicon Phils ISO 14001 2004

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