IRFB428

IRFB428

Category: Transistors

Specifications
Details

BUY IRFB428 https://www.utsource.net/itm/p/12541513.html

Parameter Symbol Test Conditions Min Typ Max Unit
Drain-Source On-State Resistance RDS(on) VGS = 10V, ID = 12A - 16 -
Gate-Source Threshold Voltage VGS(th) ID = 250μA 2.0 - 4.0 V
Continuous Drain Current ID TC = 25°C - 37 - A
Pulse Drain Current IDM tp = 10ms, Duty Cycle = 1% - 180 - A
Power Dissipation PD TC = 25°C - 160 - W
Junction Temperature TJ - - - 175 °C
Storage Temperature Range TSTG - -55 - 150 °C

Instructions for Use:

  1. Mounting and Handling:

    • Ensure proper heat sinking to maintain the junction temperature within specified limits.
    • Handle with care to avoid damage to the gate oxide layer.
  2. Biasing:

    • Apply gate-source voltage (VGS) carefully; exceeding the maximum rating can cause permanent damage.
    • Ensure that the gate drive circuitry provides sufficient current to charge and discharge the gate capacitance quickly, improving switching performance.
  3. Thermal Management:

    • Monitor the operating temperature to ensure it does not exceed the maximum junction temperature of 175°C.
    • Use appropriate thermal management techniques such as heatsinks or forced air cooling if necessary.
  4. Overcurrent Protection:

    • Implement overcurrent protection circuits to prevent damage from excessive drain currents.
  5. Storage and Operation:

    • Store in a dry environment within the storage temperature range of -55°C to 150°C.
    • Operate within specified electrical and thermal limits to ensure reliable performance.
  6. Pulse Operation:

    • For pulse applications, verify that the duty cycle and pulse width are within the safe operating area to avoid overheating.
(For reference only)

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