Overview
The BC857AQAZ is a PNP bipolar junction transistor (BJT) manufactured by NXP USA Inc. This transistor is designed for general-purpose amplification and switching applications. It features a surface mount DFN1010D-3 package, making it suitable for compact and high-density electronic designs.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Transistor Type | PNP Bipolar Junction Transistor | - |
| Collector-Base Voltage (VCBO) | 45 | V |
| Collector Current (IC) | 100 | mA |
| Collector-Emitter Voltage (VCE) | 45 | V |
| Emitter-Base Voltage (VEB) | 5 | V |
| Frequency (fT) | 100 | MHz |
| Power Dissipation (PD) | 280 | mW |
| Package Type | Surface Mount DFN1010D-3 | - |
Key Features
- High current gain (hFE) for reliable amplification.
- Low collector-emitter saturation voltage (VCE(sat)) for efficient switching.
- Compact surface mount DFN1010D-3 package for high-density designs.
- Wide operating temperature range from -55°C to +150°C.
- Low thermal resistance for better heat dissipation.
Applications
The BC857AQAZ transistor is suitable for a variety of applications, including:
- General-purpose amplification in audio and signal processing circuits.
- Switching circuits in power supplies and motor control systems.
- Automotive electronics for reliable operation in harsh environments.
- Consumer electronics such as home appliances and audio equipment.
Q & A
- What is the collector current rating of the BC857AQAZ transistor?
The collector current rating is 100 mA. - What is the maximum collector-emitter voltage for the BC857AQAZ?
The maximum collector-emitter voltage is 45 V. - What is the frequency range of the BC857AQAZ transistor?
The frequency range is up to 100 MHz. - What type of package does the BC857AQAZ come in?
The BC857AQAZ comes in a surface mount DFN1010D-3 package. - What is the power dissipation of the BC857AQAZ transistor?
The power dissipation is 280 mW. - What are the typical applications of the BC857AQAZ transistor?
The typical applications include general-purpose amplification, switching circuits, automotive electronics, and consumer electronics. - What is the operating temperature range of the BC857AQAZ transistor?
The operating temperature range is from -55°C to +150°C. - What is the emitter-base voltage rating of the BC857AQAZ transistor?
The emitter-base voltage rating is 5 V. - Is the BC857AQAZ suitable for high-density designs?
Yes, the compact surface mount package makes it suitable for high-density designs. - Where can I purchase the BC857AQAZ transistor?
You can purchase the BC857AQAZ from distributors like Digi-Key, Mouser, and other authorized NXP distributors.
