40N120FL2 NGTB40N120FL2 – 1200V / 40A High-Power IGBT Transistor (TO-247)

The 40N120 is a high-performance IGBT power transistor designed for demanding high-voltage and high-current switching applications. With a 1200-volt blocking capability and up to 40 amps continuous output, this device provides efficient power control for industrial-grade systems.

Built for rapid switching with reduced conduction losses, the 40N120 supports energy-efficient operation in motor control, inverter stages, renewable-energy systems, UPS units, and DC-DC power designs. The rugged TO-247 through-hole package allows easy mounting, effective heat transfer, and reliable long-term performance in high-temperature environments.

Whether you’re repairing industrial drives or assembling power conversion hardware, the 40N120 offers a dependable solution for high-power switching at an excellent thermal and electrical performance ratio.

• 1200V high-voltage rating for industrial systems

• 40A continuous current capability

• Fast switching speed reduces switching losses

• Low conduction loss for improved efficiency

• Wide operating temperature range

• Rugged TO-247 package

• Ideal for motor drives, UPS, inverters, solar systems, DC-DC converters
  
  

  Parameter	Value
  Model	40N120FL2, NGTB40N120FL2
  Device Type	IGBT (Insulated Gate Bipolar Transistor)
  Voltage Rating (Vces)	1200V
  Continuous Current	40A
  Package	TO-247
  Mounting Type	Through-Hole
  Operating Temperature	–55°C to +150°C (typical range)
  Application Class	Industrial / Power Switching
  Polarity	N-Channel
  Typical Use-Cases	Inverters, Motor Drives, UPS, Solar, DC-DC Converters
  Compliance	RoHS (Lead-Free)