2SK3878 Field Effect Transistor: Equivalent, Datasheet and Diagram

2SK3878 is a three-terminal silicon device with current conduction capability of 9A, fast switching speed, l ow on-state resistance, breakdown voltage rating of 900V, and max.

threshold voltage of 4 volts.

They are designed for use in applications  such as switched mode power supplies, DC to DC converters, motor control circuits,UPS, switching regulator  and general purpose switching applications  .

• Marking Code: K3878

• Type of Transistor  : MOSFET 

• Type of Control Channel: N -Channel 

• Maximum Power Dissipation  (Pd): 150 W

• Maximum Drain-Source Voltage |Vds|: 900 V

• Maximum Gate-Source Voltage |Vgs|: 30 V

• Maximum Gate-Threshold Voltage |Vgs(th)|: 4 V

• Maximum Drain Current |Id|: 9 A

• Maximum Junction Temperature (Tj): 150 °C

• Total Gate Charge (Qg): 60 nC

• Rise Time (tr): 25 nS

• Drain-Source Capacitance (Cd): 190 pF

• Maximum Drain-Source On-State Resistance  (Rds): 1.3  Ohm 

• Package: SC65 TO3P 

TOSHIBA 2SK3878 technical specifications, attributes, parameters and parts with similar specifications to TOSHIBA 2SK3878.

• Low drain-source  ON resistance: RDS  (ON) = 1.0 Ω (typ.)

• High forward transfer admittance  : ⎪Yfs⎪ = 7.0 S (typ.)

• Low leakage current: IDSS = 100 μA (max) (VDS = 720 V)

• Enhancement model: Vth = 2.0~4.0 V (VDS = 10 V, ID = 1 mA)

2SK3757 , 2SK3766 , 2SK3767 , 2SK3798 , 2SK3799 , 2SK3842 , 2SK3843 , 2SK3845 , 2SK4106 , 2SK3880 , 2SK3940 , 2SK4003 , 2SK4013 , 2SK4014 , 2SK4017 , 2SK4023 , 2SK4026

Toshiba is a world leader and innovator in pioneering high technology, a diversified manufacturer and marketer of advanced electronic and electrical products spanning information & communications systems; digital consumer products; electronic devices and components; power systems, including nuclear energy; industrial and social infrastructure systems; and home appliances. Toshiba was founded in 1875, and today operates a global network of more than 740 companies, with 204,000 employees worldwide and annual sales surpassing 6.3 trillion yen (US$68 billion).