Overview
The BC857BQCZ is a PNP general-purpose bipolar transistor manufactured by Nexperia USA Inc. This transistor is part of the BC857XQC series and is designed for a wide range of applications, including general-purpose switching and amplification. It is packaged in the DFN1412D-3 (SOT8009) package, which is a small, leadless ultra small outline package with side-wettable flanks (SWF), making it ideal for space-constrained designs.
Key Specifications
| Type number | Package version | Package name | Size (mm) | Channel type | P tot (mW) | V CEO [max] (V) | I C [max] (mA) | h FE [min] | h FE [max] | T J [max] (°C) | f T [min] (MHz) | Automotive qualified |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| BC857BQC | SOT8009 | DFN1412D-3 | 1.4 x 1.2 x 0.48 | PNP | 360.0 | -45.0 | -100.0 | 220.0 | 475.0 | 150 | 100.0 | N |
Key Features
- Low Current Capability: Maximum collector current of 100 mA.
- Low Voltage Capability: Maximum collector-emitter voltage of 45 V.
- High Current Gain: Minimum current gain (hFE) of 220 and maximum of 475.
- High Transition Frequency: Minimum transition frequency of 100 MHz.
- Compact Package: DFN1412D-3 (SOT8009) package, which is a small, leadless ultra small outline package with side-wettable flanks (SWF).
- Automotive Qualified: Although not specifically qualified for automotive use in this package, the BC857 series is known for its reliability and can be considered for demanding applications.
Applications
- General-Purpose Switching and Amplification: Suitable for a variety of switching and amplification applications due to its high current gain and low voltage capabilities.
- Consumer Electronics: Used in consumer electronic devices such as audio equipment, home appliances, and other electronic gadgets.
- Industrial Automation: Can be used in industrial control systems, sensors, and other automation equipment.
- Automotive Systems: Although not specifically qualified for automotive use in this package, similar transistors in the series are used in automotive applications due to their reliability and performance.
Q & A
- What is the maximum collector current of the BC857BQCZ transistor?
The maximum collector current is 100 mA.
- What is the maximum collector-emitter voltage of the BC857BQCZ transistor?
The maximum collector-emitter voltage is 45 V.
- What is the package type of the BC857BQCZ transistor?
The transistor is packaged in the DFN1412D-3 (SOT8009) package.
- What are the dimensions of the DFN1412D-3 package?
The dimensions are 1.4 x 1.2 x 0.48 mm.
- What is the minimum current gain (hFE) of the BC857BQCZ transistor?
The minimum current gain is 220.
- What is the maximum junction temperature of the BC857BQCZ transistor?
The maximum junction temperature is 150°C.
- Is the BC857BQCZ transistor automotive qualified?
No, the BC857BQCZ is not specifically qualified for automotive use in this package, but similar transistors in the series are qualified according to AEC-Q101.
- What is the transition frequency of the BC857BQCZ transistor?
The minimum transition frequency is 100 MHz.
- How can I obtain samples of the BC857BQCZ transistor?
Samples can be ordered via Nexperia's sales organization or through their network of global and regional distributors.
- What are some common applications of the BC857BQCZ transistor?
It is used in general-purpose switching and amplification, consumer electronics, industrial automation, and similar applications.
