Overview
The STN951 is a low voltage, fast-switching PNP power transistor manufactured by STMicroelectronics. It is produced using PNP planar technology with a 'Base Island' layout, which results in exceptional high gain performances and very low saturation voltage. This transistor is packaged in a surface mount SOT-223 medium power package, making it suitable for a variety of applications requiring high current gain and fast switching speeds.
Key Specifications
| Parameter | Value |
|---|---|
| Part Number | STN951 |
| Polarity | PNP |
| Collector-Base Voltage (Vcbo) | 60 V |
| Collector-Emitter Voltage (Vceo) | 60 V |
| Emitter-Base Voltage (Vebo) | 5 V |
| Collector Current (Ic) | 5 A |
| Power Dissipation (Pd) | 1.6 W |
| Operating Frequency | 130 MHz |
| Package | SOT-223 |
| Operating Temperature (min) | -40°C |
| Operating Temperature (max) | 150°C |
Key Features
- Very low collector-emitter saturation voltage
- Fast switching speed
- High current gain characteristic
- Surface mounting device in medium power SOT-223 package
Applications
The STN951 is suitable for various applications that require high current gain and fast switching speeds, such as power amplifiers, switching circuits, and general-purpose power transistor applications. It is particularly useful in designs where low saturation voltage and high gain are critical.
Q & A
- What is the polarity of the STN951 transistor?
The STN951 is a PNP transistor.
- What is the maximum collector current of the STN951?
The maximum collector current is 5 A.
- What is the operating frequency of the STN951?
The operating frequency is up to 130 MHz.
- What is the package type of the STN951?
The STN951 is packaged in a SOT-223 surface mount package.
- What are the key features of the STN951?
The key features include very low collector-emitter saturation voltage, fast switching speed, high current gain characteristic, and a surface mounting device in a medium power SOT-223 package.
- What is the maximum power dissipation of the STN951?
The maximum power dissipation is 1.6 W.
- What is the operating temperature range of the STN951?
The operating temperature range is from -40°C to 150°C.
- Is the STN951 RoHS compliant?
- Where can I find SPICE models for the STN951?
SPICE models for the STN951 can be downloaded from the STMicroelectronics website.
- What are some typical applications for the STN951?
Typical applications include power amplifiers, switching circuits, and general-purpose power transistor applications.
