IRFB448

IRFB448


Specifications
SKU
12607755
Details

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Parameter Symbol Min Typ Max Unit
Drain-Source Voltage VDS - - 55 V
Gate-Source Voltage VGS -20 - 12 V
Continuous Drain Current ID - - 36 A
Pulse Drain Current (tp = 10 渭s, IG = 10 A) ID(p) - - 72 A
Power Dissipation (TC = 25掳C) PD - - 110 W
Junction Temperature TJ - - 150 掳C
Storage Temperature TSTG -55 - 150 掳C
Thermal Resistance, Junction to Case R胃JC - 0.9 - 掳C/W
Total Gate Charge QG - 43 - nC
Input Capacitance Ciss - 1750 - pF
Output Capacitance Coss - 350 - pF
Reverse Transfer Capacitance Crss - 175 - pF

Instructions for Use:

  1. Handling and Storage:

    • Store in a dry environment to prevent moisture damage.
    • Handle with care to avoid static discharge which can damage the MOSFET.
  2. Mounting:

    • Ensure proper heat sinking to manage the power dissipation and maintain the junction temperature within safe limits.
    • Use a thermal compound between the MOSFET and the heatsink to improve thermal conductivity.
  3. Electrical Connections:

    • Connect the gate to the control circuit ensuring that the gate-source voltage does not exceed the maximum ratings.
    • Ensure that the drain and source connections are secure and capable of handling the specified current.
  4. Operation:

    • Operate within the specified temperature range to ensure reliable performance.
    • Monitor the power dissipation and adjust the load or cooling as necessary to prevent overheating.
  5. Testing:

    • Test the device under controlled conditions to verify its performance before integrating it into a larger system.
    • Use appropriate test equipment to measure parameters such as VDS, ID, and TJ.
  6. Safety:

    • Always follow safety guidelines when working with high voltages and currents.
    • Use protective equipment such as gloves and goggles when handling the MOSFET.
  7. Troubleshooting:

    • If the device fails, check for overvoltage, overcurrent, or overheating conditions.
    • Verify the integrity of the connections and the power supply.

For detailed application notes and further information, refer to the datasheet provided by the manufacturer.

(For reference only)

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