Overview
The STN790A is a general-purpose bipolar junction transistor (BJT) manufactured by STMicroelectronics. It is a PNP transistor designed for a variety of applications requiring medium current and high performance. The transistor is packaged in a SOT-223 surface mount format, making it suitable for modern electronic designs where space efficiency is crucial.
Key Specifications
| Parameter | Value |
|---|---|
| Transistor Type | PNP Bipolar Junction Transistor (BJT) |
| Collector-Base Voltage (Vcb) | 30 V |
| Collector-Emitter Voltage (Vce) | 30 V |
| Emitter-Base Voltage (Veb) | 5 V |
| Collector Current (Ic) | 3 A |
| Power Dissipation (Pd) | 1.6 W |
| Package Type | SOT-223, Surface Mount |
Key Features
- General-purpose PNP bipolar junction transistor
- Medium current handling capability up to 3 A
- High performance with low voltage operation
- SOT-223 surface mount package for compact designs
- Suitable for a wide range of applications including power switching, amplification, and signal processing
Applications
The STN790A is versatile and can be used in various electronic circuits, including:
- Power switching and amplification
- Signal processing and conditioning
- Automotive and industrial control systems
- Consumer electronics and appliances
- Audio and video equipment
Q & A
- What is the transistor type of the STN790A?
The STN790A is a PNP bipolar junction transistor (BJT). - What is the maximum collector current of the STN790A?
The maximum collector current is 3 A. - What is the power dissipation of the STN790A?
The power dissipation is 1.6 W. - What is the package type of the STN790A?
The package type is SOT-223, surface mount. - What are the typical applications of the STN790A?
The STN790A is used in power switching, amplification, signal processing, automotive and industrial control systems, consumer electronics, and audio/video equipment. - What is the maximum collector-base voltage of the STN790A?
The maximum collector-base voltage is 30 V. - Is the STN790A suitable for high-frequency applications?
While it can handle medium current and high performance, it is generally used for general-purpose applications rather than high-frequency applications. - How do I ensure proper thermal management for the STN790A?
Proper thermal management can be achieved by ensuring good heat sinking and following the guidelines provided in the datasheet. - Where can I find detailed specifications for the STN790A?
Detailed specifications can be found in the datasheet available on the STMicroelectronics website or through distributors like Digi-Key, Farnell, and Element14. - Is the STN790A RoHS compliant?
Yes, the STN790A is RoHS compliant, making it suitable for use in environmentally friendly designs.
