C3-Class Series - 600V - 800V N-Channel Super Junction Power MOSFETs

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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.

These Power MOSFETs based on Super Junction technology feature the lowest RDS(on) in 600V-800V class MOSFETs. Internal DCB isolation simplifies assembly and reduces thermal resistance from junction to heat sink. These devices are Avalanche rated, thereby guaranteeing rugged operation.


  • Silicon chip on Direct-Copper-Bond substrate
  • 3rd generation CoolMOS™(1) power MOSFET
  • Enhanced total power density
  • Low thermal resistance


  • Switch mode power supplies
  • Uninterruptible power supplies
  • Power factor correction (PFC)
  • Welding
  • Inductive heating


  • Easy assembly
  • Space savings
  • High power density

(1) CoolMOS™ is a trademark of Infineon Technologies AG.

Access specifications, certifications, check availability and order parts below

Catalog #VDSS (V)RDS(ON),max @ 25 ℃ (Ohm)ID, cont @ 25 ℃ (A)Gate Charge (nC)RthJC (K/W)ConfigurationPackage TypeStatusCISS (pF)trr,typ (ns)PD (W)trr,max (ns)VISOL,RMS (V)Part DatasheetSPICE ModelPartner ECAD ModelsStockSamplesCompare
IXKC20N60C6000.1915871SingleISOPLUS220ABNot for New Designs24005001258002500Part IXKC20N60CCheckOrder
IXKC40N60C6000.095281750.6SingleISOPLUS220™Active48005002508002500Part IXKC40N60CCheck
IXKF40N60SCD16000.07412500.45Copack (FRED)i4-Pac (3HV)Active1103000Part IXKF40N60SCD1CheckOrder
IXKN40N60C6000.07402500.43SingleSOT-227B (minibloc)Active68002906502500Part IXKN40N60CCheckOrder
IXKN45N80C8000.074443600.33SingleSOT-227B (minibloc)Active92005003808002500Part IXKN45N80CCheckOrder
IXKN75N60C6000.036755000.22SingleSOT-227B (minibloc)Active136005805602500PartSPICEIXKN75N60CCheckOrder
IXKR25N80C8000.15251800.5SingleISOPLUS247Active46002505502500Part IXKR25N80CCheckOrder
IXKR40N60C6000.07382500.45SingleISOPLUS247Active68002806502500Part IXKR40N60CCheckOrder
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