Overview
The BULD742CT4 is a high-performance NPN bipolar junction transistor (BJT) manufactured by STMicroelectronics. This transistor is designed for high-voltage and high-current applications, making it suitable for a variety of industrial and automotive uses. It is packaged in a TO-252-2 (DPAK) surface mount format, which is compact and efficient for modern electronic designs.
Key Specifications
| Parameter | Value |
|---|---|
| Voltage Rating (Vceo) | 400 V |
| Collector Current (Ic) | 4 A |
| Power Dissipation (Pd) | 45 W |
| Package Type | TO-252-2 (DPAK) |
| Operating Temperature Range | -55°C to 150°C |
Key Features
- High voltage capability of 400 V, making it suitable for high-voltage applications.
- Low spread of dynamic parameters, ensuring reliable operation with minimal lot-to-lot variation.
- Very high switching speed, ideal for applications requiring fast switching times.
- Compact TO-252-2 (DPAK) surface mount package for efficient board design.
Applications
The BULD742CT4 is versatile and can be used in various applications, including:
- Automotive systems: Suitable for high-voltage and high-current requirements in automotive electronics.
- Industrial control: Used in motor control, power supplies, and other industrial control systems.
- Power management: Ideal for power management circuits that require high voltage and current handling.
Q & A
- What is the voltage rating of the BULD742CT4 transistor?
The voltage rating (Vceo) of the BULD742CT4 transistor is 400 V. - What is the maximum collector current of the BULD742CT4?
The maximum collector current (Ic) of the BULD742CT4 is 4 A. - What is the power dissipation of the BULD742CT4?
The power dissipation (Pd) of the BULD742CT4 is 45 W. - What package type is the BULD742CT4 available in?
The BULD742CT4 is available in a TO-252-2 (DPAK) surface mount package. - What is the operating temperature range of the BULD742CT4?
The operating temperature range of the BULD742CT4 is -55°C to 150°C. - Why is the BULD742CT4 suitable for high-voltage applications?
The BULD742CT4 is suitable for high-voltage applications due to its high voltage capability of 400 V. - What are the benefits of the low spread of dynamic parameters in the BULD742CT4?
The low spread of dynamic parameters ensures reliable operation with minimal lot-to-lot variation. - How fast is the switching speed of the BULD742CT4?
The BULD742CT4 has a very high switching speed, making it ideal for applications requiring fast switching times. - In what types of applications is the BULD742CT4 commonly used?
The BULD742CT4 is commonly used in automotive systems, industrial control, and power management circuits. - Is the BULD742CT4 RoHS compliant?
Yes, the BULD742CT4 is RoHS compliant.
