1206SFP Series - 1206 Size Lead-Free, Halogen Free, Pulse Tolerant Chip Fuse

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Disclaimer Notice

Information furnished is believed to be accurate and reliable. However, users should independently evaluate the suitability of and test each product selected for their own applications. Littelfuse products are not designed for, and shall not be used for, any purpose (including, without limitation, 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.

Pulse Tolerant Chip Fuses have high inrush current withstand capability and provide overcurrent protection for DC power systems at voltages up to 63 VDC. These devices combine a silver fusing element and monolithic, multilayer design to provide strong arc suppression characteristics.

These RoHS-compliant surface-mount devices can help facilitate the development of more reliable, high performance consumer electronics such as laptops, multimedia devices, cell phones and other portable electronics.


  • High inrush current withstanding capability
  • Temperature stability
  • Strong arc suppression characteristics


  • Lead free materials and RoHS compliant
  • Halogen free
  • High-temperature performance
  • -55°C to +125°C operating temperature range


  • Laptops
  • Digital cameras
  • Cell phones
  • Printers
  • DVD players
  • Portable electronics
  • Game systems
  • LCD monitors
  • Scanners

Access specifications, certifications, check availability and order parts below

Catalog #Amps (A)VDC (V)Nominal Melting I2T (A2sec)Resistance
Max Operating Temp (°C)SizeProduct
1206SFP100F/63-21630.110.341251206Product SpecificationCheckOrder
1206SFP150F/63-21.5630.330.151251206Product SpecificationCheckOrder
1206SFP200F/63-22630.80.091251206Product SpecificationCheckOrder
1206SFP250F/32-22.5321.190.071251206Product SpecificationCheckOrder
1206SFP300F/32-23321.350.0351251206Product SpecificationCheckOrder
1206SFP350F/32-23.5321.840.0291251206Product SpecificationCheckOrder
1206SFP400F/32-24322.740.0231251206Product SpecificationCheckOrder
1206SFP450F/32-24.5323.20.0211251206Product SpecificationCheckOrder
1206SFP500F/32-25325.50.0171251206Product SpecificationCheckOrder
1206SFP600F/24-262412.500.0131251206Product SpecificationCheckOrder
1206SFP700F/24-272430.000.0101251206Product SpecificationCheckOrder
1206SFP800F/24-282460.000.0091251206Product SpecificationCheckOrder