Overview
The BC847CWE6778 is an NPN Silicon AF (Audio Frequency) transistor produced by Infineon Technologies. This transistor is part of the BC847 series, which is designed for general-purpose applications, particularly in audio frequency input stages and driver circuits. It is known for its high current gain, low collector-emitter saturation voltage, and low noise characteristics, making it suitable for a variety of electronic circuits.
Key Specifications
| Parameter | Symbol | Value | Unit |
|---|---|---|---|
| Collector-emitter voltage | VCEO | 45 | V |
| Collector-emitter saturation voltage | VCE(sat) | 0.25 - 0.6 | V |
| Collector current | IC | 100 | mA |
| Peak collector current (tp ≤ 10 ms) | ICM | 200 | mA |
| Total power dissipation (TS ≤ 71 °C) | Ptot | 330 | mW |
| Junction temperature | Tj | 150 | °C |
| Storage temperature | Tstg | -65 to 150 | °C |
| DC current gain (IC = 2 mA, VCE = 5 V) | hFE | 200 - 420 | |
| Transition frequency (IC = 10 mA, VCE = 5 V, f = 100 MHz) | fT | 250 | MHz |
| Collector-base capacitance (VCB = 10 V, f = 1 MHz) | Ccb | 0.95 | pF |
| Emitter-base capacitance (VEB = 0.5 V, f = 1 MHz) | Ceb | 9 | pF |
Key Features
- High current gain, making it suitable for amplification and switching applications.
- Low collector-emitter saturation voltage, which reduces power consumption and heat generation.
- Low noise characteristics between 30 Hz and 15 kHz, ideal for audio frequency applications.
- Pb-free (RoHS compliant) package, ensuring environmental compliance.
- Qualified according to AEC Q101, indicating suitability for automotive applications.
- Complementary PNP types available (BC857-BC860 series), allowing for balanced circuit designs.
Applications
- Audio frequency input stages: The low noise and high current gain make it ideal for audio signal processing.
- Driver applications: Suitable for driving small loads due to its low collector-emitter saturation voltage and high current gain.
- General-purpose amplification: Can be used in various amplification circuits requiring low noise and high gain.
- Automotive electronics: Qualified according to AEC Q101, making it suitable for use in automotive systems.
Q & A
- What is the collector-emitter voltage rating of the BC847C transistor?
The collector-emitter voltage rating (VCEO) of the BC847C transistor is 45 V.
- What is the typical DC current gain (hFE) of the BC847C transistor?
The typical DC current gain (hFE) of the BC847C transistor is between 200 and 420 when IC = 2 mA and VCE = 5 V.
- What are the key features of the BC847C transistor?
The key features include high current gain, low collector-emitter saturation voltage, low noise characteristics, Pb-free packaging, and qualification according to AEC Q101.
- What are the potential applications of the BC847C transistor?
Potential applications include audio frequency input stages, driver applications, general-purpose amplification, and automotive electronics).
- What is the maximum collector current of the BC847C transistor?
The maximum collector current (IC) of the BC847C transistor is 100 mA, with a peak collector current (ICM) of 200 mA for tp ≤ 10 ms).
- What is the junction temperature rating of the BC847C transistor?
The junction temperature rating (Tj) of the BC847C transistor is 150 °C).
- Is the BC847C transistor RoHS compliant?
Yes, the BC847C transistor is Pb-free and RoHS compliant).
- What is the transition frequency of the BC847C transistor?
The transition frequency (fT) of the BC847C transistor is 250 MHz when IC = 10 mA and VCE = 5 V).
- What are the complementary PNP types for the BC847C transistor?
The complementary PNP types for the BC847C transistor are BC857-BC860 series).
- What is the storage temperature range for the BC847C transistor?
The storage temperature range (Tstg) for the BC847C transistor is -65 to 150 °C).
