STMicroelectronics

BUL742C

BUL742C Description

The BUL742C is a high-performance NPN bipolar transistor designed and manufactured by STMicroelectronics. It features an operating temperature range of 150°C (TJ), making it suitable for a wide range of applications. With a maximum collector current (Ic) of 4 A and a maximum collector-emitter breakdown voltage of 400 V, the BUL742C offers excellent performance in demanding electronic circuits. The device is available in a through-hole mounting type and is packaged in a tube, ensuring easy integration into various designs.

BUL742C Features

• Technical Specifications:

  • Operating Temperature: 150°C (TJ)
  • Maximum Collector Current (Ic): 4 A
  • Vce Saturation (Max) @ Ib, Ic: 1.5V @ 1A, 3.5A
  • Voltage - Collector Emitter Breakdown (Max): 400 V
  • Transistor Type: NPN
  • Maximum Power: 70 W
  • DC Current Gain (hFE) (Min) @ Ic, Vce: 25 @ 800mA, 3V
  • Moisture Sensitivity Level (MSL): 1 (Unlimited)

• Regulatory Compliance:

  • ECCN: EAR99
  • REACH Status: REACH Unaffected
  • RoHS Status: ROHS3 Compliant

• Packaging and Mounting:

  • Mounting Type: Through Hole
  • Package: Tube

BUL742C Applications

The BUL742C is an ideal choice for various applications where high power and voltage handling are required. Some specific use cases include:

1. Power Amplifiers: The BUL742C's high power rating and voltage breakdown make it suitable for use in power amplifiers, ensuring efficient signal amplification and low distortion.
2. Switching Applications: Its high current gain and low saturation voltage make it an excellent choice for switching applications, providing fast switching times and low power dissipation.
3. Motor Control: The BUL742C can be used in motor control circuits, providing reliable control and high efficiency in various motor types.
4. Industrial Automation: Its high temperature and voltage ratings make it suitable for use in industrial automation systems, ensuring reliable operation in harsh environments.

Conclusion of BUL742C

The BUL742C is a versatile and powerful NPN bipolar transistor that offers excellent performance in a wide range of applications. Its high power rating, voltage breakdown, and current gain make it an ideal choice for power amplifiers, switching applications, motor control, and industrial automation. With its compliance to various regulatory standards and its through-hole mounting type, the BUL742C is a reliable and efficient solution for demanding electronic designs.