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

Series: 501
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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

Application Spotlight

Access specifications, certifications, check availability and order parts below

Catalog #VDC (V)Nominal Melting I2T (A2sec)Resistance
(Ω)		BodyMSLOpeningOperating TemperaturePartner ECAD ModelsStockSamplesCompare
0501010.3210.3850.00362CeramicIPC/JEDEC J-STD-020C Level 1Fast-Acting (F)-55° to 150°C0501010.CheckOrder
0501012.3220.3410.00311CeramicIPC/JEDEC J-STD-020C Level 1Fast-Acting (F)-55° to 150°C0501012.CheckOrder
05010153239.70.0025CeramicIPC/JEDEC J-STD-020C Level 1Fast-Acting (F)-55° to 150°C0501015CheckOrder
05010203286.360.00194CeramicIPC/JEDEC J-STD-020C Level 1Fast-Acting (F)-55° to 150°C0501020CheckOrder
Catalog # Certificates
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0501010. CSAicon
0501012. CSAicon
0501015 CSAicon
0501020 CSAicon
Part # Part Description RoHS Pb-free RoHS (2015/ 863/EU) Certificate REACH (SVHC’s) Declaration Halogen Free REACH (SVHC’s) IPC-Material Declaration
0501010.WR FUSE 32V HIGH CURRENT 1206 10A RoHS No 10/12/2007 PbFree No 10/12/2007 CoC_RoHS10_0501010.WR REACH_SVHC Declaration_0501010.WR Yes
10/12/2007		 Does not Contain IPC_0501010.WR
0501012.WR FUSE 32V HIGH CURRENT 1206 12A RoHS No 10/12/2007 PbFree No 10/12/2007 CoC_RoHS10_0501012.WR REACH_SVHC Declaration_0501012.WR Yes
10/12/2007		 Does not Contain IPC_0501012.WR
0501015.WR FUSE 32V HIGH CURRENT 1206 15A RoHS No 10/12/2007 PbFree No 10/12/2007 CoC_RoHS10_0501015.WR REACH_SVHC Declaration_0501015.WR Yes
10/12/2007		 Does not Contain IPC_0501015.WR
0501020.WR FUSE 32V HIGH CURRENT 1206 20A RoHS No 10/12/2007 PbFree No 10/12/2007 CoC_RoHS10_0501020.WR REACH_SVHC Declaration_0501020.WR Yes
10/12/2007		 Does not Contain IPC_0501020.WR
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