Overview
The BC857S-AQ is a high-performance PNP bipolar junction transistor (BJT) manufactured by Diotec Semiconductor. This transistor is designed for control and signal processing applications, offering a robust set of characteristics that make it suitable for a wide range of electronic systems. The BC857S-AQ is packaged in the SOT-363 (SC-70) package, which is compact and ideal for surface-mount technology (SMT) assembly.
Key Specifications
| Parameter | Value |
|---|---|
| Type | PNP Bipolar Junction Transistor (BJT) |
| Package | SOT-363 (SC-70) |
| Collector-Base Voltage (VCB) | 45V |
| Collector-Emitter Voltage (VCE) | 45V |
| Emitter-Base Voltage (VEB) | 5V |
| Collector Current (IC) | 100mA |
| Power Dissipation (PTOT) | 0.31W |
| Operating Junction Temperature (TJ) | -55°C to 150°C |
| Compliance | AEC-Q101 qualified |
Key Features
The BC857S-AQ boasts several key features that make it a reliable choice for various applications:
- High Collector Current: Capable of handling up to 100mA, making it suitable for a variety of load conditions.
- Low Noise and High Gain: Ensures stable and efficient signal processing.
- Compact SOT-363 Package: Ideal for space-constrained designs and SMT assembly.
- AEC-Q101 Qualified: Meets the stringent requirements for automotive applications, ensuring reliability and durability.
- Wide Operating Temperature Range: From -55°C to 150°C, making it versatile for different environmental conditions.
Applications
The BC857S-AQ is versatile and can be used in a variety of applications, including:
- Automotive Systems: Given its AEC-Q101 qualification, it is suitable for use in automotive electronics such as sensors, actuators, and control units.
- Industrial Control Systems: Used in industrial automation, motor control, and power management.
- Consumer Electronics: Found in audio amplifiers, power supplies, and other consumer electronic devices.
- Medical Devices: Can be used in medical equipment where reliability and precision are critical.
Q & A
- What is the package type of the BC857S-AQ transistor?
The BC857S-AQ transistor is packaged in the SOT-363 (SC-70) package.
- What is the maximum collector current of the BC857S-AQ?
The maximum collector current is 100mA.
- What is the operating junction temperature range of the BC857S-AQ?
The operating junction temperature range is from -55°C to 150°C.
- Is the BC857S-AQ AEC-Q101 qualified?
Yes, the BC857S-AQ is AEC-Q101 qualified, making it suitable for automotive applications.
- What are some common applications of the BC857S-AQ transistor?
Common applications include automotive systems, industrial control systems, consumer electronics, and medical devices.
- What is the maximum collector-base voltage of the BC857S-AQ?
The maximum collector-base voltage is 45V.
- What is the power dissipation of the BC857S-AQ transistor?
The power dissipation is 0.31W.
- Why is the SOT-363 package beneficial?
The SOT-363 package is beneficial due to its compact size, making it ideal for space-constrained designs and surface-mount technology (SMT) assembly.
- What type of transistor is the BC857S-AQ?
The BC857S-AQ is a PNP bipolar junction transistor (BJT).
- Where can I find detailed technical data for the BC857S-AQ?
Detailed technical data can be found on Diotec Semiconductor's official website and through authorized distributors like Mouser and TME.
