Overview
The BC817-40QAZ is a 45 V, 500 mA NPN general-purpose transistor produced by Nexperia USA Inc. This transistor is designed for general-purpose switching and amplification applications. It is packaged in a leadless ultra-small DFN1010D-3 (SOT1215) Surface-Mounted Device (SMD) plastic package with visible and solderable side pads. The BC817-40QAZ is AEC-Q101 qualified, making it suitable for automotive and other demanding environments.
Key Specifications
| Parameter | Value |
|---|---|
| Type Number | BC817-40QAZ |
| Package | DFN1010D-3 (SOT1215) |
| Package Size (mm) | 1.1 x 1 x 0.37 |
| Channel Type | NPN |
| Maximum Collector-Emitter Voltage (VCEO) | 45 V |
| Maximum Collector Current (IC) | 500 mA |
| Current Gain (hFE) | 250 - 600 |
| Maximum Junction Temperature (TJ) | 150°C |
| Gain Bandwidth Product (fT) | 100 MHz |
| Power Dissipation (Ptot) | 300 mW |
| Automotive Qualified | AEC-Q101 |
Key Features
- General-purpose transistor for switching and amplification.
- Two current gain selections (hFE = 250 - 600).
- Low package height of 0.37 mm.
- AEC-Q101 qualified for automotive applications.
- Leadless ultra-small DFN1010D-3 (SOT1215) SMD package with visible and solderable side pads.
Applications
The BC817-40QAZ transistor is versatile and can be used in various applications, including:
- Automotive systems due to its AEC-Q101 qualification.
- Mobile applications requiring compact and reliable components.
- Industrial and consumer electronics for general-purpose switching and amplification.
- Power and computing systems where high reliability and efficiency are crucial.
Q & A
- What is the maximum collector-emitter voltage of the BC817-40QAZ transistor?
The maximum collector-emitter voltage (VCEO) is 45 V. - What is the maximum collector current of the BC817-40QAZ transistor?
The maximum collector current (IC) is 500 mA. - What is the current gain range of the BC817-40QAZ transistor?
The current gain (hFE) ranges from 250 to 600. - What is the package type of the BC817-40QAZ transistor?
The transistor is packaged in a DFN1010D-3 (SOT1215) SMD package. - Is the BC817-40QAZ transistor AEC-Q101 qualified?
Yes, it is AEC-Q101 qualified, making it suitable for automotive applications. - What is the maximum junction temperature of the BC817-40QAZ transistor?
The maximum junction temperature (TJ) is 150°C. - What is the gain bandwidth product of the BC817-40QAZ transistor?
The gain bandwidth product (fT) is 100 MHz. - What are some common applications of the BC817-40QAZ transistor?
It is used in automotive, mobile, industrial, and consumer electronics for general-purpose switching and amplification. - What is the power dissipation of the BC817-40QAZ transistor?
The power dissipation (Ptot) is 300 mW. - Where can I purchase the BC817-40QAZ transistor?
You can purchase it from Nexperia or through their global and regional distributors.
