Overview
The BC817-40/6235 is a general-purpose NPN bipolar junction transistor (BJT) manufactured by NXP USA Inc. This transistor is widely used in various electronic circuits due to its reliability, low noise, and high current gain. It is suitable for a range of applications, including switching and amplification.
Key Specifications
| Parameter | Value |
|---|---|
| Transistor Type | NPN |
| Collector-Base Voltage (Vcb) | 40 V |
| Collector-Emitter Voltage (Vce) | 40 V |
| Emitter-Base Voltage (Veb) | 5 V |
| Collector Current (Ic) | 500 mA |
| Base Current (Ib) | 50 mA |
| Current Gain (hfe) | 100-300 |
| Power Dissipation (Ptot) | 625 mW |
| Operating Temperature Range | -55°C to +150°C |
| Package Type | SOT23, SOT323 |
Key Features
- High current gain (hfe) for reliable amplification and switching.
- Low noise operation, making it suitable for audio and signal processing applications.
- Compact SOT23 and SOT323 packages for space-efficient designs.
- Wide operating temperature range for robust performance in various environments.
- Low power consumption, contributing to energy-efficient designs.
Applications
- Audio amplifiers and audio processing circuits.
- Switching circuits, including power supplies and motor control.
- General-purpose amplification in consumer electronics.
- Automotive electronics, such as sensor interfaces and control circuits.
- Industrial control systems and automation.
Q & A
- What is the BC817-40/6235 transistor used for? The BC817-40/6235 is used for general-purpose amplification and switching in electronic circuits.
- What is the maximum collector current of the BC817-40/6235? The maximum collector current is 500 mA.
- What are the typical package types for the BC817-40/6235? The typical package types are SOT23 and SOT323.
- What is the operating temperature range of the BC817-40/6235? The operating temperature range is -55°C to +150°C.
- Is the BC817-40/6235 suitable for high-power applications? No, it is not suitable for high-power applications due to its limited power dissipation of 625 mW.
- Can the BC817-40/6235 be used in audio circuits? Yes, it can be used in audio circuits due to its low noise operation.
- What is the current gain (hfe) of the BC817-40/6235? The current gain (hfe) is between 100 and 300.
- Is the BC817-40/6235 available in other package types? No, it is primarily available in SOT23 and SOT323 packages.
- Can the BC817-40/6235 be used in automotive applications? Yes, it can be used in automotive electronics due to its robust performance over a wide temperature range.
- Where can I find detailed specifications for the BC817-40/6235? Detailed specifications can be found on the official NXP website or through distributors like Digi-Key, Mouser, and Arrow Electronics.
