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IRF644A

Specifications

SKU: 11228139

BUY IRF644A https://www.utsource.net/itm/p/11228139.html

Parameter Symbol Min Typical Max Unit Condition
Drain-Source Voltage VDS - - 200 V -
Gate-Source Voltage VGS -15 - 15 V -
Continuous Drain Current ID - - 18 A TC = 25°C
Continuous Drain Current ID - - 10 A TC = 100°C
Pulse Drain Current IDpeak - - 36 A tp = 10 ms, duty cycle 1%
Total Power Dissipation PTOT - - 125 W TC = 25°C
Junction Temperature TJ - - 175 °C -
Storage Temperature TSTG -55 - 150 °C -
Thermal Resistance, Junction to Case RθJC - - 0.5 °C/W -

Instructions for Use:

  1. Handling:

    • Handle with care to avoid static damage.
    • Ensure that all connections are secure and free from corrosion.
  2. Biasing:

    • Apply gate-source voltage (VGS) within the specified range to ensure proper operation.
    • Do not exceed the maximum gate-source voltage to prevent damage to the device.
  3. Current Limitation:

    • Ensure that the continuous drain current (ID) does not exceed the maximum ratings, especially at higher temperatures.
    • For pulse applications, do not exceed the pulse drain current (IDpeak) and observe the specified pulse duration and duty cycle.
  4. Thermal Management:

    • Provide adequate heat sinking to keep the junction temperature (TJ) within safe limits.
    • Monitor the thermal resistance (RθJC) to ensure efficient heat dissipation.
  5. Storage:

    • Store in a dry, cool environment to prevent moisture damage.
    • Observe the storage temperature range to avoid degradation of the device.
  6. Mounting:

    • Follow recommended mounting procedures to ensure good thermal contact and mechanical stability.
    • Avoid excessive mechanical stress on the leads during soldering and assembly.
(For reference only)

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