Overview
The BC856B-AQ is a high-performance bipolar junction transistor (BJT) manufactured by Diotec Semiconductor. This PNP transistor is designed for general-purpose applications, particularly in control and signal processing. It is packaged in the SOT-23 format, making it suitable for a wide range of electronic devices where space is a constraint. The BC856B-AQ is AEC-Q101 qualified, ensuring its reliability and performance in automotive and other demanding environments.
Key Specifications
| Parameter | Value |
|---|---|
| Transistor Type | PNP Bipolar Junction Transistor (BJT) |
| Package | SOT-23 |
| Collector-Emitter Voltage (VCEO) | 65 V |
| Collector Current (IC) | 100 mA |
| Power Dissipation (Ptot) | 0.25 W |
| Transition Frequency (ft) | 100 MHz |
| DC Current Gain (hFE) | 220 - 475 |
| Operating Temperature Range | -65°C to +150°C |
| Qualification Standard | AEC-Q101 |
| RoHS / REACH Compliance | Yes |
Key Features
- High collector-emitter voltage of 65 V, making it suitable for a variety of applications.
- Low power dissipation of 0.25 W, which is beneficial for energy-efficient designs.
- High transition frequency of 100 MHz, enabling it to handle high-frequency signals.
- AEC-Q101 qualification ensures its reliability in automotive and other harsh environments.
- Compact SOT-23 package, ideal for space-constrained designs.
- Wide operating temperature range from -65°C to +150°C.
Applications
The BC856B-AQ transistor is versatile and can be used in a variety of applications, including:
- General-purpose switching and amplification.
- Automotive systems due to its AEC-Q101 qualification.
- Consumer electronics such as audio equipment and home appliances.
- Industrial control systems and automation.
- LED driver circuits and other power management applications.
Q & A
- What is the collector-emitter voltage of the BC856B-AQ transistor?
The collector-emitter voltage (VCEO) of the BC856B-AQ transistor is 65 V. - What is the maximum collector current of the BC856B-AQ?
The maximum collector current (IC) is 100 mA. - What is the power dissipation of the BC856B-AQ transistor?
The power dissipation (Ptot) is 0.25 W. - What is the transition frequency of the BC856B-AQ transistor?
The transition frequency (ft) is 100 MHz. - What is the operating temperature range of the BC856B-AQ transistor?
The operating temperature range is from -65°C to +150°C. - Is the BC856B-AQ transistor RoHS and REACH compliant?
Yes, the BC856B-AQ transistor is RoHS and REACH compliant. - What is the package type of the BC856B-AQ transistor?
The package type is SOT-23. - What is the DC current gain (hFE) of the BC856B-AQ transistor?
The DC current gain (hFE) ranges from 220 to 475. - Is the BC856B-AQ transistor suitable for automotive applications?
Yes, it is AEC-Q101 qualified, making it suitable for automotive applications. - What are some common applications of the BC856B-AQ transistor?
It is used in general-purpose switching and amplification, automotive systems, consumer electronics, industrial control systems, and LED driver circuits.
