1. General Description & Application:

️· Type: 30V N-Channel MOSFET
️· Intended Use: Designed for various power applications, likely including switching power supplies, motor control, and DC-DC converters.
️· Manufacturer: Bruckewell Technology

2. Key Electrical Characteristics (at TJ = 25°C unless noted):

️· Voltage Ratings:
- BVDSS (Drain-Source Breakdown Voltage): 30V
- △BVDSS/△TJ (BVDSS Temperature Coefficient): 0.03 V/°C
️· Current Ratings:
- IDSS (Drain-Source Leakage Current): 1-10 μA (dependent on temperature)
- Continuous Drain Current (ID): 90A (per datasheet note)
- Pulsed Drain Current (ISM): 180A
️· On-State Resistance (RDS(on)):
- 1.9 - 2.6 mΩ (at VGS = 10V, ID = 30A)
- 2.5 - 3.4 mΩ (at VGS = 4.5V, ID = 15A)
️· Gate-Source Threshold Voltage (VGS(th)): 1.2 - 2.5V
️· Input/Output Capacitances:
- CISS (Input): 4800 - 8000 pF
- COSS (Output): 735 - 1300 pF
️· Diode Characteristics (Body Diode):
- Forward Voltage (VSD): < 1V
- Reverse Recovery Charge (Qrr): 18-35nC

3. Thermal Characteristics:

️· Junction to Ambient Thermal Resistance (RΘjA): 62 °C/W (This is high, indicating it needs good heatsinking)
️· Junction to Case Thermal Resistance (RθJC): 1.25 °C/W

4. Dynamic Characteristics (Switching Performance):

️· td(on) (Turn-On Delay): 20 - 40 ns
️· tr (Rise Time): 32 - 60 ns
️· td(off) (Turn-Off Delay): 75 - 130 ns
️· tf (Fall Time): 28 - 55 ns

5. Operational Limits (Absolute Maximum Ratings):

️· Operating Junction Temperature Range: -55 to +150°C
️· Storage Temperature Range: -55 to +150°C
️· Power Dissipation (Pd): 100W (at 25°C), Derates to 0.8W/°C above 25°C

6. Important Notes & Considerations:

️· Heatsinking is Critical: The high junction-to-ambient thermal resistance indicates a need for effective heatsinking to prevent overheating.
️· Derating: Power dissipation must be derated at higher temperatures.
️· Repetitive Ratings: Some ratings (like ID) are for repetitive pulses and have limitations related to junction temperature.
️· Switching Speed: The device has moderate switching speeds. Consider these times in high-frequency applications.

7. Figures & Diagrams (Refer to Datasheet):

️· Safe Operating Area (SOA) Curve: Shows allowed voltage/current combinations.
️· Transfer Characteristics: Drain current vs. gate-source voltage.
️· Dynamic Characteristics Diagrams: Switching times and capacitances.
️· Schematic Diagram



This summary should provide a good overview of the MSD39N60 MOSFET. For detailed specifications and application guidelines, always refer to the complete datasheet from Bruckewell Technology.