Overview
The BC817-40QBZ is a 45 V, 500 mA NPN general-purpose transistor produced by Nexperia USA Inc. This transistor is housed in a small DFN1110D-3 (SOT8015) Surface-Mounted Device (SMD) plastic package, making it suitable for space-restricted applications. It is AEC-Q101 qualified, ensuring its reliability in automotive and other demanding environments. The BC817-40QBZ offers high power dissipation capability, high current handling, and three current gain selections, making it versatile for various electronic designs.
Key Specifications
| Type number | Package version | Package name | Size (mm) | Channel type | P tot (mW) | V CEO [max] (V) | I C [max] (mA) | h FE [min] | h FE [max] | T J [max] (°C) | f T [min] (MHz) | Automotive qualified |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| BC817-40QB | SOT8015 | DFN1110D-3 | 1.1 x 1 x 0.48 | NPN | 350.0 | 45.0 | 500.0 | 250.0 | 600.0 | 150 | 100.0 | Yes |
Key Features
- High power dissipation capability
- High current handling up to 500 mA
- Three current gain selections (hFE min: 250, hFE max: 600)
- Suitable for Automatic Optical Inspection (AOI) of solder joints
- Smaller footprint compared to conventional leaded SMD packages
- Low package height of 0.5 mm
- AEC-Q101 qualified for automotive applications
- General-purpose switching and amplification
Applications
The BC817-40QBZ transistor is versatile and can be used in a variety of applications across different industries, including:
- Automotive systems
- Industrial control systems
- Consumer electronics
- Mobile devices
- Wearables and IoT devices
- Power and computing applications
Q & A
- What is the maximum collector-emitter voltage (VCEO) of the BC817-40QBZ transistor?
The maximum collector-emitter voltage (VCEO) is 45 V.
- What is the maximum collector current (IC) of the BC817-40QBZ transistor?
The maximum collector current (IC) is 500 mA.
- What are the current gain (hFE) ranges for the BC817-40QBZ transistor?
The current gain (hFE) ranges from 250 to 600.
- Is the BC817-40QBZ transistor AEC-Q101 qualified?
Yes, the BC817-40QBZ transistor is AEC-Q101 qualified.
- What is the package type of the BC817-40QBZ transistor?
The package type is DFN1110D-3 (SOT8015).
- What are the dimensions of the BC817-40QBZ transistor package?
The dimensions are 1.1 x 1 x 0.48 mm.
- Is the BC817-40QBZ transistor suitable for Automatic Optical Inspection (AOI) of solder joints?
Yes, it is suitable for AOI of solder joints.
- What is the maximum junction temperature (TJ) of the BC817-40QBZ transistor?
The maximum junction temperature (TJ) is 150°C.
- What is the minimum transition frequency (fT) of the BC817-40QBZ transistor?
The minimum transition frequency (fT) is 100 MHz.
- Where can I purchase the BC817-40QBZ transistor?
You can purchase it from Nexperia's official distributors or directly from Nexperia's sales organization.
