This is one of the types of MOSFETs and is a kind of transistor.
Part Number: K3919
Function: 25V, 64A, SWITCHING N-CHANNEL POWER MOSFET
Package: TO-251 Type
Manufacturer: NEC, Renesas Electronics
The K3919 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.
1. Low on-state resistance : RDS(on)1= 5.6 mΩMAX. (VGS= 10 V, ID= 32 A)
2. Low Ciss: Ciss= 2050 pF TYP.
3. 5 V drive available
Absolute Maximum Ratings (Ta = 25°C)
1. Drain to source voltage: VDSS = 25 V
2. Gate to source voltage: VGSS = ± 20 V
3. Drain current: ID = 64 A
4. Drain power dissipation : PD = 36 W
5. Single pulse avalanche energy : Eas = 73 mJ
6. Avalanche curren : Iar = 27 A
7. Channel temperature: Tch = 150 °C
8. Storage temperature: Tstg = -55 to +150 °C
Other data sheets are available within the file: 2SK3919, 2SK3919-ZK, K3919-ZK
K3919 Datasheet PDF Download