485 Series - Surface mountable Nano2® Fuse

Littelfuse 485 fuse
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Littelfuse products are not designed for, and shall not be used for, any purpose (including, without limitation, automotive, military, aerospace, medical, life-saving, life-sustaining or nuclear facility applications, devices intended for surgical implant into the body, or any other application in which the failure or lack of desired operation of the product may result in personal injury, death, or property damage) other than those expressly set forth in applicable Littelfuse product documentation. Warranties granted by Littelfuse shall be deemed void for products used for any purpose not expressly set forth in applicable Littelfuse documentation. Littelfuse shall not be liable for any claims or damages arising out of products used in applications not expressly intended by Littelfuse as set forth in applicable Littelfuse documentation. The sale and use of Littelfuse products is subject to Littelfuse Terms and Conditions of Sale, unless otherwise agreed by Littelfuse. "Littelfuse" includes Littelfuse, Inc., and all of its affiliate entities.

The 485 Nano Fuse Series is a small, fast acting, surface mount ceramic fuse rated at a remarkable 600VDC at its small size and with 100A breaking capacity. It is primarily designed for circuit protection in high energy applications. This product is fully compatible with lead-free solder alloys and higher temperature profiles associated with lead-free assembly.

Features:

  • Fast Acting / Surface mount high fuse for high voltage (up to 600VDC) applications.
  • Fully compatible with lead-free solder alloys and higher temperature profiles associated with lead-free assembly.
  • Relatively high breaking capacity at 100A.
  • RoHS compliant / Halogen Free
  • Rating – 1 - 3.15 Amperes.

Applications:

  • PC server and Telecom systems
  • LCD TV inverter boards DC input protection
  • Uninterruptible Power Supply (UPS) / 3-Phase Power Supplies
  • 380VDC server / lighting in data center

Access specifications, certifications, check availability and order parts below

Catalog #Amps (A)VDC (V)VAC (V)Nominal Melting I2T (A2sec)Resistance
(Ω)
Interrupting RatingBodyMin Operating Temp (°C)Max Operating Temp (°C)Marking CodeMSLOpeningTemp
(deg C)
SizeStockSamplesCompare
48500116002500.30440.264100A@600VDC
100A@250VAC
Ceramic-55125LF 1A F1Fast-Acting (F)-55C to 125C12.1 x 4.50mmCheckOrder
48500226002500.89620.0744100A@600VDC
100A@250VAC
Ceramic-55125LF 2A F1Fast-Acting (F)-55C to 125C12.1 x 4.50mmCheckOrder
48501.51.56002500.39170.123100A@600VDC
100A@250VAC
Ceramic-55125LF 1.5A F1Fast-Acting (F)-55C to 125C12.1 x 4.50mmCheckOrder
48502.52.56002501.49210.0583100A@600VDC
100A@250VAC
Ceramic-55125LF 2.5A F1Fast-Acting (F)-55C to 125C12.1 x 4.50mmCheckOrder
4853.153.156002503.3040.0395100A@600VDC
100A@250VAC
Ceramic-55125LF 3.15A F1Fast-Acting (F)-55C to 125C12.1 x 4.50mmCheckOrder
Catalog # Certificates
Sorting icon
485001 URcsa
485002 URcsa
48501.5 URcsa
48502.5 URcsa
4853.15 URcsa
Part # Part Description RoHS Pb-free RoHS (2015/ 863/EU) Certificate REACH (SVHC’s) Declaration Halogen Free REACH (SVHC’s)
0485001.DR FUSE 600V FA NANO2 ROHS 1A RoHS No 05/23/2012 PbFree No 06/18/2015 CoC_RoHS9_0485001.DR_05-27-2019 REACH201_Declaration_with_Pb_0485001.DR_08-01-2019 Yes
05/23/2012
Does not Contain
0485002.DR FUSE 600V FA NANO2 ROHS 2A RoHS No 05/23/2012 PbFree No 06/18/2015 CoC_RoHS9_0485002.DR_12-20-2018 REACH197_Declaration_with_Pb_0485002.DR_04-12-2019 Yes
05/23/2012
Does not Contain
048501.5DR FUSE 600V FA NANO2 ROHS 1.5A RoHS No 05/23/2012 PbFree No 06/18/2015 CoC_RoHS9_048501.5DR_03-24-2020 REACH205_Declaration_-Contain-_048501.5DR_03-24-2020 Yes
05/23/2012
Contains
048502.5DR FUSE 600V FA NANO2 ROHS 2.5A RoHS No 05/23/2012 PbFree No 06/18/2015 CoC_RoHS9_048502.5DR_08-14-2019 REACH201_Declaration_with_Pb_048502.5DR_08-14-2019 Yes
05/23/2012
Does not Contain
04853.15DR FUSE 600V FA NANO2 ROHS 3.15A RoHS No 05/23/2012 PbFree No 06/18/2015 CoC_RoHS9_04853.15DR_08-14-2017 REACH197_Declaration_with_Pb_04853.15DR_02-07-2019 Yes
05/23/2012
Does not Contain
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Littelfuse_Fuse_485_Datasheet