IRF6643

A 150V Single N-Channel HEXFET Power MOSFET in a DirectFET MZ package rated at 35 amperes optimized with low on resistance.

ParametricIRF6643
PackageDirectFET MZ
VDS  max150.0V
RDS (on)  max34.5mΩ
RDS (on) (@10V)  max34.5mΩ
PolarityN
ID (@ TA=70°C)  max5.0A
ID (@ TA=25°C)  max6.2A
Ptot (@ TA=25°C)  max2.8W
Ptot  max89.0W
QG39.0nC
MountingSMD
Qgd11.0nC
RthJC  max1.4K/W
VGS  max20.0V
Moisture Sensitivity Level1
Tj  max150.0°C
Sales Product NameIRF6643
OPNIRF6643TRPBF
Product Statusactive and preferred
Package NameDIRECTFET
Completely lead freeno
Halogen freeyes
RoHS compliantyes
Packing Size4800
Packing TypeTAPE & REEL
Moisture Level1
Target Applications:
  • Battery Operated Drive
  • Class D Audio
  • Isolated Primary Side MOSFETs
  • Isolated Secondary Side SyncRec MOSFETs
  • Load Switch High Side
Data Sheet
TitleSizeDateVersion
Data Sheet - IRF6643,EN439 KB11 Mar 2006
Product Selection Guide
TitleSizeDateVersion
NEW! Power Management Selection Guide 2016EN4.7 MB22 Feb 201600_00
Simulation Models
TitleSizeDateVersion
Spice Model - IRF6643PBFEN2 KB11 Mar 2006
Saber Model - IRF6643PBFEN2 KB11 Mar 2006
EN IRF6643
EN IDV20E65D1
EN IRF6643
EN IRF6643