Overview
The BC847CQA147 is a small signal bipolar transistor produced by NXP USA Inc. This transistor is part of the BC847 series, known for its general-purpose applications in a variety of electronic circuits. It is designed to provide reliable performance in amplification and switching roles, making it a versatile component for different types of electronic devices.
Key Specifications
| Characteristic | Symbol | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Collector-Base Breakdown Voltage | V(BR)CBO | 50 | - | 50 | V |
| Collector-Emitter Breakdown Voltage | V(BR)CEO | 45 | - | 45 | V |
| Emitter-Base Breakdown Voltage | V(BR)EBO | 6.0 | - | 6.0 | V |
| DC Current Gain (hFE) | hFE | 200 | - | 520 | - |
| Collector-Emitter Saturation Voltage | VCE(sat) | - | - | 0.6 | V |
| Base-Emitter Saturation Voltage | VBE(sat) | - | - | 0.9 | V |
| Junction and Storage Temperature | TJ, Tstg | -55 | - | +150 | °C |
Key Features
- General Purpose Bipolar Transistor: Suitable for a wide range of applications including amplification and switching.
- High DC Current Gain (hFE): Ranges from 200 to 520, ensuring reliable amplification.
- Low Saturation Voltages: Collector-Emitter and Base-Emitter saturation voltages are low, minimizing power loss.
- Wide Operating Temperature Range: Can operate from -55°C to +150°C, making it suitable for various environmental conditions.
- Lead-Free and RoHS Compliant: Ensures compliance with environmental regulations.
Applications
The BC847CQA147 transistor is versatile and can be used in a variety of applications, including:
- Audio Amplifiers: Due to its high current gain and low noise characteristics.
- Switching Circuits: Its low saturation voltages make it efficient for switching applications.
- Automotive Electronics: Suitable for use in automotive systems due to its wide operating temperature range.
- Industrial Control Systems: Can be used in control circuits and signal processing in industrial environments.
Q & A
- What is the BC847CQA147 transistor used for? The BC847CQA147 is a general-purpose bipolar transistor used for amplification and switching in various electronic circuits.
- What is the maximum collector-emitter breakdown voltage of the BC847CQA147? The maximum collector-emitter breakdown voltage is 45 V.
- What is the typical DC current gain (hFE) of the BC847CQA147? The typical DC current gain ranges from 200 to 520.
- What is the operating temperature range of the BC847CQA147? The operating temperature range is from -55°C to +150°C.
- Is the BC847CQA147 lead-free and RoHS compliant? Yes, it is lead-free and RoHS compliant.
- What are some common applications of the BC847CQA147? Common applications include audio amplifiers, switching circuits, automotive electronics, and industrial control systems.
- What is the maximum collector-emitter saturation voltage of the BC847CQA147? The maximum collector-emitter saturation voltage is 0.6 V.
- What is the maximum base-emitter saturation voltage of the BC847CQA147? The maximum base-emitter saturation voltage is 0.9 V.
- Can the BC847CQA147 be used in high-frequency applications? While it can be used in some high-frequency applications, it is generally more suited for low to medium frequency uses due to its transition frequency characteristics.
- Where can I purchase the BC847CQA147 transistor? It can be purchased from authorized NXP distributors and various electronic component suppliers.
