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2SD1238

Specifications

SKU: 9261125

BUY 2SD1238 https://www.utsource.net/itm/p/9261125.html

Parameter Symbol Value Unit
Collector-Emitter Voltage Vceo 400 V
Collector-Base Voltage Vcbo 600 V
Emitter-Base Voltage Vebo 5 V
Continuous Collector Current Ic 15 A
Pulse Collector Current (t = 1 ms) Icm 30 A
Power Dissipation Ptot 120 W
Junction Temperature Tj -55 to +150 °C
Storage Temperature Range Tstg -65 to +150 °C
Transition Frequency ft 120 MHz
DC Current Gain (hFE) hFE 20 to 200 -
Saturation Voltage (Vce(sat)) Vcesat 1.8 (Ic=15A, Ib=1.5A) V

Instructions for Use:

  1. Mounting:

    • Ensure proper heat sinking to manage the maximum power dissipation.
    • Use insulated mounting hardware to avoid short circuits.
  2. Biasing:

    • Apply the base current (Ib) to ensure the transistor operates within its safe operating area (SOA).
    • Refer to the Vce(sat) values to minimize power loss during saturation.
  3. Protection:

    • Use appropriate overvoltage protection (e.g., TVS diodes) to protect against transient voltages.
    • Implement current limiting resistors to prevent exceeding the maximum collector current.
  4. Operating Conditions:

    • Do not exceed the maximum ratings for Vceo, Vcbo, Vebo, Ic, and Ptot.
    • Monitor the junction temperature to ensure it stays within the specified range.
  5. Storage:

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

    • Use a multimeter or transistor tester to verify the functionality before installation.
    • Test the transistor under controlled conditions to ensure it meets the required specifications.
  7. Soldering:

    • Preheat the PCB to reduce thermal shock.
    • Use a temperature-controlled soldering iron and avoid overheating the leads.
  8. Troubleshooting:

    • Check for proper connections and ensure no shorts or open circuits.
    • Verify that the power supply and signals are within the specified ranges.
(For reference only)

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