Details

BUY 2SK791 https://www.utsource.net/itm/p/11772764.html

Parameter Symbol Min Typical Max Unit
Drain-Source Voltage V(DS) - - 300 V
Gate-Source Voltage V(GS) - - 卤20 V
Drain Current I(D) - - 5 A
Transconductance gfs - 3.0 - S
Input Capacitance Ciss - 280 - pF
Output Capacitance Coss - 240 - pF
Reverse Transfer Crss - 160 - pF
Threshold Voltage Vth 2.0 4.0 6.0 V
On-State Resistance Rds(on) - 0.6 -
Gate Charge Qg - 150 - nC
Total Power Dissipation Ptot - - 60 W
Junction Temperature Tj - - 150 掳C

Instructions for Use:

  1. Handling Precautions:

    • Handle the 2SK791 with care to avoid damage to the leads and the semiconductor structure.
    • Use proper ESD (Electrostatic Discharge) protection to prevent damage from static electricity.
  2. Mounting:

    • Ensure that the mounting surface is clean and flat.
    • Apply thermal paste or a thermal pad between the device and the heat sink to improve thermal conductivity.
    • Tighten the mounting screws to the recommended torque to ensure good thermal contact without causing mechanical stress.
  3. Biasing:

    • The gate-source voltage (V(GS)) should be kept within the specified range of 卤20V to avoid damaging the gate oxide.
    • The drain-source voltage (V(DS)) should not exceed 300V to prevent breakdown.
  4. Operating Conditions:

    • The drain current (I(D)) should not exceed 5A to prevent overheating and potential damage.
    • The junction temperature (Tj) should be kept below 150掳C to ensure reliable operation and longevity.
  5. Thermal Management:

    • Use a suitable heat sink to dissipate the power generated by the device, especially when operating at high currents or high frequencies.
    • Monitor the temperature of the device during operation to ensure it remains within safe limits.
  6. Storage:

    • Store the 2SK791 in a dry, cool place away from direct sunlight and sources of heat.
    • Keep the devices in their original packaging until ready for use to protect them from environmental factors.
  7. Testing:

    • Before mounting the device on a circuit board, test its parameters using a suitable test setup to ensure it meets the specifications.
    • Perform regular checks and maintenance to ensure the device continues to function correctly over time.
(For reference only)

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