Overview
The BC848B is an NPN Silicon AF (Audio Frequency) Transistor manufactured by Infineon Technologies. It is designed for general-purpose applications, particularly in audio frequency input stages and driver circuits. This transistor is part of a family of bipolar junction transistors known for their high performance and reliability.
Key Specifications
| Parameter | Value |
|---|---|
| Package | TO-236-3, SC-59, SOT-23-3 |
| Collector-Base Voltage (VCB) | 30 V |
| Collector-Emitter Voltage (VCE) | 30 V |
| Emitter-Base Voltage (VEB) | 5 V |
| Collector Current (IC) | 100 mA |
| Base Current (IB) | 50 mA |
| Current Gain (hFE) | 110-220 |
| Collector-Emitter Saturation Voltage (VCE(sat)) | 0.2 V (typical) |
| Noise Figure | Low noise between 30 Hz and 15 kHz |
| RoHS Compliance | Pb-free (RoHS compliant) |
| AEC Q101 Qualification | Qualified according to AEC Q101 |
Key Features
- High current gain, making it suitable for amplification applications.
- Low collector-emitter saturation voltage, which reduces power consumption and improves efficiency.
- Low noise between 30 Hz and 15 kHz, ideal for audio frequency applications.
- Complementary types available (BC857-BC860 for PNP transistors).
- Pb-free (RoHS compliant) package, ensuring environmental compliance.
- Qualified according to AEC Q101, indicating high reliability and quality standards.
Applications
The BC848B transistor is primarily used in audio frequency input stages and driver applications. Its high current gain and low noise characteristics make it an excellent choice for amplifying audio signals. Additionally, it can be used in various general-purpose transistor applications where reliability and low power consumption are crucial.
Q & A
- What is the BC848B transistor used for?
The BC848B is used for audio frequency input stages and driver applications due to its high current gain and low noise characteristics. - What are the key features of the BC848B transistor?
Key features include high current gain, low collector-emitter saturation voltage, low noise between 30 Hz and 15 kHz, and RoHS compliance. - What are the complementary types of the BC848B transistor?
The complementary types for PNP transistors are BC857-BC860. - Is the BC848B transistor RoHS compliant?
Yes, the BC848B is Pb-free and RoHS compliant. - What is the typical collector-emitter saturation voltage of the BC848B transistor?
The typical collector-emitter saturation voltage is 0.2 V. - What is the current gain range of the BC848B transistor?
The current gain (hFE) ranges from 110 to 220. - What are the package options for the BC848B transistor?
The BC848B is available in TO-236-3, SC-59, and SOT-23-3 packages. - Is the BC848B qualified according to AEC Q101?
Yes, the BC848B is qualified according to AEC Q101. - What are the typical applications of the BC848B transistor?
Typical applications include audio frequency input stages and driver circuits. - What is the maximum collector current of the BC848B transistor?
The maximum collector current is 100 mA.
