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.

  • 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
  • Voltage Regulator Module (VRM) Equipment
  • Notebook PC
  • DC-DC Converter

Access specifications, certifications, check availability and order parts below

Catalog #Amps (A)VDC (V)Nominal Melting I2T (A2sec)Resistance
Interrupting RatingBodyMin Operating Temp (°C)Max Operating Temp (°C)Marking CodeMSLNom
0501010.103210.3850.00362150 @ 32 V DCCeramic Body-5515010IPC/JEDEC J-STD-020C LEVEL 10.44070.04407Fast-Acting (F)1206 (3216)CheckOrder
0501012.123220.3410.00311150 @ 32 V DCCeramic Body-5515012IPC/JEDEC J-STD-020C LEVEL 10.59120.04927Fast-Acting (F)1206 (3216)CheckOrder
0501015153239.7000.00250150 @ 32 V DCCeramic Body-5515015IPC/JEDEC J-STD-020C LEVEL 10.72650.04843Fast-Acting (F)1206 (3216)CheckOrder
0501020203286.3600.00194150 @ 32 V DCCeramic Body-5515020IPC/JEDEC J-STD-020C LEVEL 11.17760.05888Fast-Acting (F)1206 (3216)CheckOrder
Catalog # Certificates
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0501010. URUL_JDYX8iconcsa
0501012. URUL_JDYX8iconcsa
0501015 URUL_JDYX8iconcsa
0501020 URUL_JDYX8iconcsa

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