Overview
The BC857A-AU_R1_000A1 is a PNP general-purpose bipolar junction transistor (BJT) manufactured by Panjit International Inc. This transistor is part of the BC856-AU series and is designed for a wide range of applications, including general-purpose amplifier circuits. It is packaged in a SOT-23 case, making it suitable for surface mount technology (SMT) and compact electronic designs.
Key Specifications
| Parameter | Symbol | Value | Units |
|---|---|---|---|
| Collector-Emitter Voltage | VCEO | -45 | V |
| Collector-Base Voltage | VCBO | -50 | V |
| Emitter-Base Voltage | VEBO | -5 | V |
| Collector Current - Continuous | IC | -100 | mA |
| Peak Collector Current | ICM | -200 | mA |
| Max Power Dissipation | PTOT | 330 | mW |
| Typical Thermal Resistance, Junction to Ambient | RΘJA | 375 | °C/W |
| Operating Junction and Storage Temperature Range | TJ, TSTG | -50 to 150 | °C |
| Collector-Emitter Breakdown Voltage | V(BR)CEO | -45 | V |
| DC Current Gain (hFE) at IC = -10mA, VCE = -5V | hFE | 110-220 | |
| Collector-Emitter Saturation Voltage | VCE(SAT) | -0.5mA | V |
Key Features
- General-purpose amplifier applications
- AEC-Q101 qualified, ensuring reliability in automotive and other demanding environments
- Lead-free and compliant with EU RoHS 2011/65/EU directive
- Halogen-free green molding compound as per IEC61249 standard
- Surface mount SOT-23 package for compact designs
- TS16949 quality system certified
Applications
The BC857A-AU_R1_000A1 transistor is suitable for a variety of general-purpose amplifier applications. It can be used in audio amplifiers, switching circuits, and other electronic devices that require a reliable and efficient PNP transistor. Due to its AEC-Q101 qualification, it is also suitable for use in automotive and other high-reliability applications.
Q & A
- What is the collector-emitter voltage (VCEO) of the BC857A-AU_R1_000A1 transistor?
The collector-emitter voltage (VCEO) is -45V. - What is the maximum collector current (IC) of this transistor?
The maximum continuous collector current (IC) is -100mA. - What is the peak collector current (ICM) of this transistor?
The peak collector current (ICM) is -200mA. - What is the maximum power dissipation (PTOT) of this transistor?
The maximum power dissipation (PTOT) is 330mW. - What is the typical thermal resistance, junction to ambient (RΘJA), of this transistor?
The typical thermal resistance, junction to ambient (RΘJA), is 375°C/W. - What is the operating junction and storage temperature range (TJ, TSTG) of this transistor?
The operating junction and storage temperature range (TJ, TSTG) is -50 to 150°C. - Is the BC857A-AU_R1_000A1 transistor AEC-Q101 qualified?
Yes, the BC857A-AU_R1_000A1 transistor is AEC-Q101 qualified. - What is the package type of the BC857A-AU_R1_000A1 transistor?
The package type is SOT-23. - Is the BC857A-AU_R1_000A1 transistor lead-free and RoHS compliant?
Yes, the BC857A-AU_R1_000A1 transistor is lead-free and compliant with EU RoHS 2011/65/EU directive. - What are some typical applications of the BC857A-AU_R1_000A1 transistor?
Typical applications include general-purpose amplifier circuits, audio amplifiers, and switching circuits, as well as automotive and other high-reliability applications.
