Overview
The BC817-25-TP is a general-purpose NPN bipolar junction transistor (BJT) manufactured by Micro Commercial Components (MCC). This transistor is designed for low-power amplification, switching, and signal processing tasks. It offers reliable performance and versatility in various circuit designs, making it a popular choice among electronic enthusiasts and professionals.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Transistor Type | NPN | - |
| Package/Case | SOT-23 (SC-59, TO-236) | - |
| Collector-Emitter Voltage (VCEO) Max | 45 | V |
| Collector Current (IC) Max | 800 | mA |
| Power Dissipation (Ptot) Max | 300 | mW |
| Collector-Base Voltage (VCB) Max | 50 | V |
| Collector-Emitter Saturation Voltage (VCE(sat)) | 0.7 | V |
| Emitter-Base Voltage (VEB) Max | 5 | V |
| DC Current Gain (hFE) Min | 160 | - |
| Collector Current Cutoff | 0.1 | µA |
| Frequency - Transition | 100 | MHz |
| Operating Temperature Range | -55°C to +150°C | - |
| Moisture Sensitivity Level | 1 | - |
Key Features
- Low Power: Suitable for low-power applications.
- High Gain: Offers high current gain for amplification tasks.
- Fast Switching Speed: Enables quick switching between on and off states.
- Wide Voltage Range: Operates over a wide voltage range for flexibility.
- Compact Package: Housed in a compact and durable SOT-23 package for easy integration.
Applications
- Amplification: Used for signal amplification in audio and radio frequency circuits.
- Switching: Ideal for low-power switching applications in digital and analog circuits.
- Signal Processing: Suitable for various signal processing tasks in electronic systems.
The BC817-25-TP is commonly used in electronic circuits that require low-power amplification and switching, particularly where space is limited and efficiency is important.
Q & A
- What is the BC817-25-TP?
The BC817-25-TP is a general-purpose NPN bipolar junction transistor (BJT) designed by Micro Commercial Components (MCC) for amplification and switching applications.
- How does the BC817-25-TP work?
The BC817-25-TP works as a current-controlled switch or amplifier. In amplification mode, a small current at the base terminal controls a much larger current flow between the emitter and collector terminals. In switching mode, the transistor acts as a switch, allowing or blocking the flow of current between the collector and emitter terminals based on the base current.
- How many pins does the BC817-25-TP have and what are their functions?
The BC817-25-TP has three pins: Collector (C), Base (B), and Emitter (E). The Collector is the output terminal, the Base is the control terminal, and the Emitter is the input terminal.
- What are the pros and cons of the BC817-25-TP?
Pros: Wide application range, compact size, cost-effective, reliable performance, and easy to use. Cons: Limited power handling capacity, limited frequency response, and temperature sensitivity.
- What is the maximum collector current of the BC817-25-TP?
The maximum collector current of the BC817-25-TP is 800 mA.
- What is the maximum collector-emitter voltage of the BC817-25-TP?
The maximum collector-emitter voltage (VCEO) of the BC817-25-TP is 45 V.
- What is the operating temperature range of the BC817-25-TP?
The operating temperature range of the BC817-25-TP is -55°C to +150°C.
- What is the frequency transition of the BC817-25-TP?
The frequency transition of the BC817-25-TP is 100 MHz.
- What are some equivalent transistors to the BC817-25-TP?
Some equivalent transistors include the 2N3904 and BC546, which offer similar performance characteristics.
- How do I use the BC817-25-TP in my circuit?
To use the BC817-25-TP, connect the Emitter, Base, and Collector pins according to your circuit design requirements. Ensure proper biasing and drive levels for optimal performance. Refer to the datasheet for detailed usage instructions.
- What is the package style of the BC817-25-TP?
The BC817-25-TP is housed in a SOT-23 (SC-59, TO-236) surface-mount package.
