The K3918 is N-channel MOS FET.
Part number : K3918, 2SK3198
Functions : SWITCHING N-CHANNEL POWER MOS FET
Package information : TO-251, TO-252 Type
Manufacturer : NEC, Renesas Electronics
The 2SK3918, K3918 is N-channel MOS FET device thatfeatures 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.
ABSOLUTE MAXIMUM RATINGS (TA = 25°C)
1. Drain to Source Voltage (VGS = 0 V) : VDSS = 25 V
2. Gate to Source Voltage (VDS = 0 V) : VGSS = ±20 V
3. Drain Current (DC) (TC = 25°C) : ID(DC) = ±48 A
4. Drain Current (pulse) : ID(pulse) = ±192 A
5. Total Power Dissipation (TC = 25°C) : PT1 = 29 W
6. Total Power Dissipation : PT2 = 1.0 W
1. Low on-state resistance
RDS(on)1= 7.5 mΩMAX. (VGS= 10 V, ID= 24 A)
2. Low Ciss: Ciss= 1300 pF TYP.
3. 5 V drive available
K3918 Datasheet PDF
Other data sheets within the file : 2SK3918, 2SK3918-ZK, K3918-ZK