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 TypeCISS (pF)trr,typ (ns)PD (W)trr,max (ns)VISOL,RMS (V)Check StockPart DatasheetSPICE ModelPartner ECAD ModelsStockSamplesCompare
IXKC20N60C6000.1915871SingleISOPLUS220AB24005001258002500YesPart IXKC20N60CCheck
IXKC40N60C6000.095281750.6SingleISOPLUS220™48005002508002500YesPart IXKC40N60CCheck
IXKF40N60SCD16000.07412500.45Copack (FRED)i4-Pac (3HV)1103000YesPart IXKF40N60SCD1Check
IXKN40N60C6000.07402500.43SingleSOT-227B (minibloc)68002906502500YesPart IXKN40N60CCheck
IXKN45N80C8000.074443600.33SingleSOT-227B (minibloc)92005003808002500YesPart IXKN45N80CCheck
IXKN75N60C6000.036755000.22SingleSOT-227B (minibloc)136005805602500YesPartSPICEIXKN75N60CCheck
IXKR25N80C8000.15251800.5SingleISOPLUS24746002505502500YesPart IXKR25N80CCheck
IXKR40N60C6000.07382500.45SingleISOPLUS24768002806502500YesPart IXKR40N60CCheck
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