Overview
The BC817-40,215 is an NPN general-purpose transistor produced by Nexperia USA Inc. This transistor is housed in a small SOT23 (TO-236AB) Surface-Mounted Device (SMD) plastic package, making it suitable for a wide range of applications where space is limited. The BC817-40 is part of the BC817 series, known for its high current handling and three current gain selections, making it versatile for both switching and amplification tasks.
Key Specifications
| Type number | Package | P tot (mW) | V CEO [max] (V) | I C [max] (mA) | h FE [min] | h FE [max] | T J [max] (°C) |
|---|---|---|---|---|---|---|---|
| BC817-40 | SOT23 | 250.0 | 45.0 | 500.0 | 250.0 | 600.0 | 150 |
Key Features
- High Current Handling: The BC817-40 can handle a maximum collector current of 500 mA, making it suitable for applications requiring moderate to high current levels.
- Three Current Gain Selections: Available in different current gain (hFE) selections, this transistor offers flexibility in design and application.
- General-Purpose Switching and Amplification: Ideal for both switching and amplification tasks due to its robust electrical characteristics.
- Compact SOT23 Package: The small SOT23 package allows for efficient use of space in modern electronic designs.
- AEC-Q101 Qualified: Suitable for automotive applications, ensuring reliability and performance under stringent conditions.
Applications
The BC817-40 transistor is versatile and can be used in a variety of applications across different industries, including:
- Automotive: Given its AEC-Q101 qualification, it is suitable for automotive systems requiring reliable and efficient performance.
- Industrial: Used in industrial control systems, power supplies, and other high-reliability applications.
- Consumer Electronics: Found in various consumer electronic devices where space is limited and high performance is required.
- Power and Computing: Used in power management circuits and computing devices due to its robust electrical characteristics.
Q & A
- What is the maximum collector current of the BC817-40 transistor?
The maximum collector current is 500 mA.
- What is the maximum collector-emitter voltage (V CEO) of the BC817-40?
The maximum collector-emitter voltage is 45 V.
- What is the package type of the BC817-40 transistor?
The transistor is housed in a SOT23 (TO-236AB) package.
- What are the minimum and maximum current gain (hFE) values of the BC817-40?
The minimum current gain is 250 and the maximum is 600.
- Is the BC817-40 qualified for automotive applications?
Yes, it is AEC-Q101 qualified.
- What is the maximum junction temperature (T J) of the BC817-40?
The maximum junction temperature is 150°C.
- What are some common applications of the BC817-40 transistor?
It is used in automotive, industrial, consumer electronics, and power and computing applications.
- How many current gain selections are available for the BC817 series?
There are three current gain selections available.
- What is the total power dissipation (P tot) of the BC817-40 transistor?
The total power dissipation is 250 mW.
- Where can I purchase the BC817-40 transistor?
You can purchase it from Nexperia's official website or through their global and regional distributors.
