DATA SHEET
MOS FIELD EFFECT TRANSISTOR
2SK3943
SWITCHING N-CHANNEL POWER MOS FET
DESCRIPTION
The 2SK3943 is N-channel MOS Field Effect Transistor designed for high current switching applications.
ORDERING INFORMATION
PART NUMBER 2SK3943-ZP PACKAGE TO-263 (MP-25ZP)
FEATURES
• Super low on-state resistance RDS(on)1 = 3.
5 mΩ MAX.
(VGS = 10 V, ID = 41 A) • Low Ciss: Ciss = 5800 pF TYP.
(TO-263)
ABSOLUTE MAXIMUM RATINGS (TA = 25°C)
Drain to Source
Voltage (VGS = 0 V) Gate to Source
Voltage (VDS = 0 V) Drain Current (DC) (TC = 25°C) Drain Current (pulse)
Note1
VDSS VGSS ID(DC) ID(pulse) PT1 PT2 Tch Tstg
40 ±20 ±82 ±328 104 1.
5 150 −55 to +150 185 43 185
V V A A W W °C °C mJ A mJ
Total P...