K3919 PDF Datasheet – 25V, MOSFET, Transistor – 2SK3919

Part Number: K3919, 2SK3919

Function: 25V, N-Channel Power MOSFET

Package: TO-251, TO-252 type

Manufacturer: NEC

See the preview image and the PDF file for more information.

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K3919 image



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. ORDERING INFORMATION PART NUMBER 2SK3919 2SK3919-ZK PACKAGE TO-251 (MP-3) TO-252 (MP-3ZK)


• Low on-state resistance RDS(on)1 = 5.6 mΩ MAX. (VGS = 10 V, ID = 32 A)

• Low Ciss: Ciss = 2050 pF TYP.

• 5 V drive available (TO-251)


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 ±64 ±256 36 1.0 150 −55 to +150 27 73 V V A A W W °C °C A mJ (TO-252) Total Power Dissipation (TC = 25°C) Total Power Dissipation Channel Temperature Storage Temperature Single Avalanche Current Single Avalanche Energy Note2 Note2 IAS EAS.[…]

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K3919 Datasheet