Overview
The BC857CQCZ is a bipolar junction transistor (BJT) produced by Nexperia USA Inc. This transistor is part of the BC857XQC-Q series, which is designed for general-purpose applications. It is a PNP transistor, known for its reliability and performance in a variety of electronic circuits.
Key Specifications
| Parameter | Value |
|---|---|
| Type Number | BC857CQCZ |
| Package | DFN1412D-3, Surface Mount, Wettable Flank |
| Channel Type | PNP |
| VCEO [max] | 45 V |
| IC [max] | 100 mA |
| fT [min] | 100 MHz |
| Ptot | 360 mW |
| hFE [min] | 100 (at IC = 2 mA, VCE = 5 V) |
| hFE [max] | 300 (at IC = 2 mA, VCE = 5 V) |
| TJ [max] | 150 °C |
Key Features
- High Current Gain: The BC857CQCZ has a high current gain (hFE) range of 100 to 300, making it suitable for a wide range of applications.
- High Frequency Operation: With a transition frequency (fT) of 100 MHz, this transistor is capable of high-frequency operation.
- Compact Package: The DFN1412D-3 package is surface mount and has a wettable flank, which enhances solderability and reduces the risk of solder bridging.
- Low Power Consumption: The transistor has a total power dissipation (Ptot) of 360 mW, making it energy-efficient.
Applications
The BC857CQCZ is versatile and can be used in various general-purpose applications, including:
- Amplifier Circuits: Due to its high current gain and frequency response, it is suitable for amplifier circuits.
- Switching Circuits: Its high switching speed makes it ideal for switching applications.
- Automotive Electronics: Although not specifically automotive-qualified, its robustness can be beneficial in certain automotive electronic systems.
- Consumer Electronics: It can be used in a variety of consumer electronic devices requiring reliable transistor performance.
Q & A
- What is the type of the BC857CQCZ transistor?
The BC857CQCZ is a PNP bipolar junction transistor (BJT). - What is the maximum collector-emitter voltage (VCEO) of the BC857CQCZ?
The maximum collector-emitter voltage (VCEO) is 45 V. - What is the maximum collector current (IC) of the BC857CQCZ?
The maximum collector current (IC) is 100 mA. - What is the transition frequency (fT) of the BC857CQCZ?
The transition frequency (fT) is 100 MHz. - What is the package type of the BC857CQCZ?
The package type is DFN1412D-3, which is a surface mount package with a wettable flank. - What is the total power dissipation (Ptot) of the BC857CQCZ?
The total power dissipation (Ptot) is 360 mW. - What is the maximum junction temperature (TJ) of the BC857CQCZ?
The maximum junction temperature (TJ) is 150 °C. - Is the BC857CQCZ automotive-qualified?
No, the BC857CQCZ is not specifically automotive-qualified but can be used in general-purpose applications. - What are some common applications of the BC857CQCZ?
It is commonly used in amplifier circuits, switching circuits, and various consumer electronic devices. - Where can I find detailed specifications and datasheets for the BC857CQCZ?
Detailed specifications and datasheets can be found on the Nexperia website or through distributors like Digi-Key.
