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SKKH41/12E

Specifications

SKU: 8800880

BUY SKKH41/12E https://www.utsource.net/itm/p/8800880.html

Parameter Symbol Min Typ Max Unit Notes
Rated Voltage VRMS - 400 - V
Peak Repetitive Reverse Voltage VRRM - 600 - V
Average Rectified Forward Current (TC = 105°C) IF(AV) - 12 - A
Peak Non-Repetitive Surge Current (8.3 ms single half sine-wave, Tj = 25°C) IFSM - 150 - A
Peak Non-Repetitive Surge Current (8.3 ms single half sine-wave, Tj = 125°C) IFSM - 100 - A
Forward Voltage at Rated Current (IF = 12 A, Tj = 105°C) VF - 1.1 - V
Junction to Case Thermal Resistance RθJC - 0.8 - °C/W
Storage Temperature Range TSTG -40 - 150 °C
Operating Temperature Range TJ -40 - 150 °C

Instructions:

  1. Mounting:

    • Ensure proper heat sinking to maintain junction temperature within specified limits.
    • Use recommended mounting torque for screws to ensure good thermal contact.
  2. Electrical Connections:

    • Connect the diode with correct polarity to avoid damage.
    • Use short and thick leads to minimize inductance and improve surge current capability.
  3. Thermal Management:

    • Monitor the temperature of the heatsink to ensure it does not exceed the maximum operating temperature.
    • Use thermal paste or thermal grease between the diode and heatsink for better thermal conductivity.
  4. Surge Handling:

    • Ensure that the peak non-repetitive surge current does not exceed the rated values, especially at higher temperatures.
    • Consider using additional protection circuits (e.g., varistors, fuses) to protect against transient overvoltages.
  5. Storage:

    • Store the diode in a dry, cool place away from direct sunlight and sources of heat.
    • Handle with care to avoid mechanical damage.
  6. Testing:

    • Perform initial testing under controlled conditions to verify performance and reliability.
    • Regularly inspect the diode and its connections for signs of wear or damage.
  7. Compliance:

    • Ensure that the application complies with relevant safety and regulatory standards.
(For reference only)

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