501 Series - SlimLine Lead-free, Halogen-free, High Current, High Temp. Very Fast-Acting Ceramic Fuse

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Disclaimer Notice

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 501 Series is a 100% Lead-free, RoHS compliant and Halogen-free fuse series designed specifically to provide over-current protection to circuits that operate under high working ambient temperature up to 150°C.
The general design ensures excellent temperature stability and performance reliability.
The high I2t values which is typical in the Littelfuse Ceramic Fuse family, ensure high inrush current withstand capability.

Features:
  • Operating Temperature from -55ºC to +150ºC
  • Designed to provide over-current protection in high current voltage regulator module (VRM) applications
  • 100% Lead-free, RoHS compliant and Halogen-free
  • Suitable for both leaded and lead-free reflow / wave soldering
Applications: 
  • Voltage Regulator Module (VRM) Equipment
  • Notebook PC
  • DC-DC Converter

Access specifications, certifications, check availability and order parts below

Catalog #VDC (V)Nominal Melting I2T (A2sec)Resistance
(Ω)
BodyMin Operating Temp (°C)Max Operating Temp (°C)MSLOpeningStockSamplesCompare
0501010.3210.3850.00362Ceramic Body-55150IPC/JEDEC J-STD-020C LEVEL 1Fast-Acting (F)CheckOrder
0501012.3220.3410.00311Ceramic Body-55150IPC/JEDEC J-STD-020C LEVEL 1Fast-Acting (F)CheckOrder
05010153239.7000.00250Ceramic Body-55150IPC/JEDEC J-STD-020C LEVEL 1Fast-Acting (F)CheckOrder
05010203286.3600.00194Ceramic Body-55150IPC/JEDEC J-STD-020C LEVEL 1Fast-Acting (F)CheckOrder
Catalog # Certificates
Sorting icon
0501010. URUL_JDYX8iconcsa
0501012. URUL_JDYX8iconcsa
0501015 URUL_JDYX8iconcsa
0501020 URUL_JDYX8iconcsa
Part # Part Description RoHS Pb-free RoHS (2015/ 863/EU) Certificate REACH (SVHC’s) Declaration Halogen Free REACH (SVHC’s)
0501010.WR FUSE 32V HIGH CURRENT 1206 10A RoHS No 10/12/2007 PbFree No 10/12/2007 CoC_RoHS10_0501010.WR_09-18-2019 REACH211_Declaration_0501010.WR_02-10-2021 Yes
10/12/2007
Does not Contain
0501012.WR FUSE 32V HIGH CURRENT 1206 12A RoHS No 10/12/2007 PbFree No 10/12/2007 CoC_RoHS10_0501012.WR_08-10-2019 REACH201_Declaration_0501012.WR_11-14-2019 Yes
10/12/2007
Does not Contain
0501015.WR FUSE 32V HIGH CURRENT 1206 15A RoHS No 10/12/2007 PbFree No 10/12/2007 CoC_RoHS10_0501015.WR_08-14-2019 REACH211_Declaration_0501015.WR_04-15-2021 Yes
10/12/2007
Does not Contain
0501020.WR FUSE 32V HIGH CURRENT 1206 20A RoHS No 10/12/2007 PbFree No 10/12/2007 CoC_RoHS10_0501020.WR_10-09-2019 REACH211_Declaration_0501020.WR_02-08-2021 Yes
10/12/2007
Does not Contain
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