Overview
The BC857AQCZ is a PNP general-purpose bipolar transistor manufactured by Nexperia USA Inc. This transistor is part of the BC857XQC series and is known for its high current gain and low voltage drop. It is packaged in a DFN1412D-3 (SOT8009) package, which is a leadless ultra small outline package with side-wettable flanks (SWF), making it ideal for space-constrained designs.
This transistor is suitable for a wide range of applications, including automotive, industrial, and consumer electronics, due to its robust performance and compact size.
Key Specifications
| Type number | Package version | Package name | Size (mm) | Channel type | Ptot (mW) | VCEO [max] (V) | IC [max] (mA) | hFE [min] | hFE [max] | TJ [max] (°C) | fT [min] (MHz) | Automotive qualified |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| BC857AQC | SOT8009 | DFN1412D-3 | 1.4 x 1.2 x 0.48 | PNP | 360.0 | -45.0 | -100.0 | 125.0 | 250.0 | 150 | 100.0 | N |
Key Features
- High Current Gain: The BC857AQCZ offers a high current gain (hFE) ranging from 125 to 250, making it suitable for amplification and switching applications.
- Low Voltage Drop: It features a low collector-emitter saturation voltage (VCE(sat)), which is beneficial for reducing power losses.
- Compact Package: The DFN1412D-3 (SOT8009) package is ultra small, with dimensions of 1.4 x 1.2 x 0.48 mm, making it ideal for space-constrained designs.
- High Junction Temperature: The transistor can operate up to a junction temperature of 150°C, ensuring reliability in various environmental conditions.
- High Frequency Capability: It has a minimum transition frequency (fT) of 100 MHz, suitable for high-frequency applications.
Applications
- Automotive Electronics: Suitable for various automotive applications due to its robust performance and compact size.
- Industrial Electronics: Used in industrial control systems, motor drives, and other industrial automation equipment.
- Consumer Electronics: Found in consumer devices such as audio amplifiers, power supplies, and other general-purpose electronic circuits.
- Power Management: Used in power management circuits for efficient voltage regulation and current control.
Q & A
- What is the package type of the BC857AQCZ transistor?
The BC857AQCZ transistor is packaged in a DFN1412D-3 (SOT8009) package.
- What is the maximum collector current of the BC857AQCZ transistor?
The maximum collector current (IC) is -100 mA.
- What is the maximum junction temperature of the BC857AQCZ transistor?
The maximum junction temperature (TJ) is 150°C.
- Is the BC857AQCZ transistor automotive qualified?
No, the BC857AQCZ transistor is not automotive qualified.
- What is the minimum transition frequency of the BC857AQCZ transistor?
The minimum transition frequency (fT) is 100 MHz.
- What are the dimensions of the DFN1412D-3 package?
The dimensions are 1.4 x 1.2 x 0.48 mm.
- What is the typical application of the BC857AQCZ transistor?
It is used in general-purpose amplification and switching applications.
- What is the maximum collector-emitter voltage of the BC857AQCZ transistor?
The maximum collector-emitter voltage (VCEO) is -45 V.
- How can I obtain samples of the BC857AQCZ transistor?
Samples can be ordered through Nexperia's sales organization or through their network of global and regional distributors.
- Where can I find the datasheet for the BC857AQCZ transistor?
The datasheet can be found on Nexperia's official website under the product documentation section.
