443E Series - 443E Series - NANO2® High Breaking Capacity 250V Surface Mount Fuse

Roll Over to Zoom
The 443E Series is a Nano2®, 250 V fuse. It is a surface mount Universal Modular Fuse (UMF) that complies with IEC 60127-4. It is RoHS-compliant and fully compatible with lead-free solder alloy and higher temperature profiles associated with lead-free assembly.


  • 250 VAC/VDC voltage rating with 200 A interrupting rating
  • Slo-Blo® Fuse
  • RoHS-compliant
  • Fully compatible with leadfree solder alloys and higher temperature profiles associated with lead-free assembly


  • AC/DC power adaptor
  • Telecom equipment system power
  • Portable system built-in AC/DC converter

Access specifications, certifications, check availability and order parts below

Catalog #Amps (A)VDC (V)VAC (V)Nominal Melting I2T (A2sec)Resistance
Interrupting RatingBodyMin Operating Temp (°C)Max Operating Temp (°C)Marking CodeNom
04431.25ERE1.252502503.970.1200@250V ACCeramic-55125LF AC250 1.25AT165Slo-Blo/Time Lag (T)/Time Delay10.10 x 3.05mmCheckOrder
Catalog # Certificates
Sorting icon
04431.25ERE curusvdecqcumf
Part # Part Description RoHS Pb-free RoHS (2015/ 863/EU) Certificate REACH (SVHC’s) Declaration Halogen Free REACH (SVHC’s)
04431.25ERE FUSE 205V TL HBC NANO2 RoHS 1.25A RoHS No 04/05/2018 PbFree No 04/05/2018 CoC_RoHS9_04431.25ERE_04-06-2018 REACH191_Declaration_with_Pb_04431.25ERE_10-19-2018 Yes
Does not Contain
If the product environmental information that you are looking for does not appear in this tab,
please complete the Product Environmental Information Request Form.