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DATA SHEET
MOS FIELD EFFECT TRANSISTOR
2SK3991
SWITCHING N-CHANNEL POWER MOS FET
DESCRIPTION
The 2SK3991 is N-channel MOS FET device that features a low on-state resistance and excellent switching characteristics, and designed for low voltage high current applications such as DC/DC converter with synchronous rectifier.
ORDERING INFORMATION
PART NUMBER 2SK3991 2SK3991-ZK PACKAGE TO-251 (MP-3) TO-252 (MP-3ZK)
FEATURES
• Low on-state resistance RDS(on)1 = 13.0 mΩ MAX. (VGS = 10 V, ID = 15 A) • Low C iss: C iss = 830 pF TYP. • 5 V drive available (TO-251)
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
25 ±20 ±30 ±120 21 1.