Overview
The BC847BLT3 is an NPN epitaxial silicon transistor produced by onsemi. This transistor is part of the BC847 series, known for its versatility in both switching and amplifier applications. It is packaged in a SOT-23-3 (TO-236) case, making it suitable for a wide range of electronic circuits. The BC847BLT3 is characterized by its low noise figure and high current gain, making it an excellent choice for various electronic designs.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Collector-Base Voltage (VCBO) | 50 | V |
| Collector-Emitter Voltage (VCEO) | 45 | V |
| Emitter-Base Voltage (VEBO) | 6 | V |
| Collector Current (IC) | 100 | mA |
| Junction Temperature (TJ) | -55 to +150 | °C |
| Storage Temperature (TSTG) | -65 to +150 | °C |
| Power Dissipation (PD) | 310 | mW |
| Thermal Resistance, Junction-to-Ambient (RθJA) | 403 | °C/W |
| DC Current Gain (hFE) | 110 to 800 | |
| Collector-Emitter Saturation Voltage (VCE(sat)) | 0.25 to 0.6 | V |
| Base-Emitter Saturation Voltage (VBE(sat)) | 0.7 to 0.9 | V |
| Current Gain Bandwidth Product (fT) | 300 | MHz |
| Output Capacitance (Cob) | 3.5 to 6.0 | pF |
Key Features
- Switching and Amplifier Applications: Suitable for both switching and amplifier circuits due to its high current gain and low saturation voltage.
- Low Noise Figure: The BC847BLT3 has a low noise figure, making it ideal for applications requiring minimal noise interference.
- High Current Gain: Offers a wide range of current gain (hFE) classifications, making it versatile for various circuit designs.
- Compact Packaging: Packaged in a SOT-23-3 (TO-236) case, which is convenient for surface mount technology (SMT) and saves board space.
- Wide Operating Temperature Range: Operates over a temperature range of -55°C to +150°C, making it suitable for a variety of environmental conditions.
Applications
- Automotive Electronics: Used in various automotive systems due to its robustness and wide operating temperature range.
- Consumer Electronics: Suitable for audio amplifiers, power supplies, and other consumer electronic devices.
- Industrial Control Systems: Employed in industrial control circuits for its reliability and performance.
- Communication Devices: Used in communication equipment such as modems, routers, and other communication devices.
Q & A
- What is the collector-emitter voltage (VCEO) of the BC847BLT3?
The collector-emitter voltage (VCEO) of the BC847BLT3 is 45 V.
- What is the maximum collector current (IC) for the BC847BLT3?
The maximum collector current (IC) for the BC847BLT3 is 100 mA.
- What is the junction temperature range for the BC847BLT3?
The junction temperature range for the BC847BLT3 is -55°C to +150°C.
- What is the typical DC current gain (hFE) of the BC847BLT3?
The typical DC current gain (hFE) of the BC847BLT3 ranges from 110 to 800.
- What is the output capacitance (Cob) of the BC847BLT3?
The output capacitance (Cob) of the BC847BLT3 is between 3.5 to 6.0 pF.
- What type of package does the BC847BLT3 come in?
The BC847BLT3 comes in a SOT-23-3 (TO-236) package.
- Is the BC847BLT3 suitable for high-frequency applications?
Yes, the BC847BLT3 has a transition frequency of 100 MHz, making it suitable for high-frequency applications.
- What are some common applications of the BC847BLT3?
The BC847BLT3 is commonly used in automotive electronics, consumer electronics, industrial control systems, and communication devices.
- What is the thermal resistance, junction-to-ambient (RθJA), of the BC847BLT3?
The thermal resistance, junction-to-ambient (RθJA), of the BC847BLT3 is 403 °C/W.
- What is the power dissipation (PD) of the BC847BLT3?
The power dissipation (PD) of the BC847BLT3 is 310 mW.
