Overview
The BC848BLT3 is a general-purpose NPN epitaxial silicon transistor manufactured by onsemi. This transistor is part of the BC848 series, known for its high current gain and low noise characteristics, making it suitable for a wide range of electronic applications. The BC848BLT3 is packaged in the SOT-23 (SC-70) case style, which is compact and ideal for space-constrained designs.
Key Specifications
| Characteristic | Symbol | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Collector-Base Breakdown Voltage | V(BR)CBO | - | - | 30 | V |
| Collector-Emitter Breakdown Voltage | V(BR)CEO | - | - | 30 | V |
| Emitter-Base Breakdown Voltage | V(BR)EBO | - | - | 5.0 | V |
| Collector Current (DC) | IC | - | - | 100 | mA |
| Junction Temperature | TJ | - | - | 150 | °C |
| Storage Temperature Range | TSTG | -65 | - | 150 | °C |
| Power Dissipation | PD | - | - | 310 | mW |
| Thermal Resistance, Junction-to-Ambient | RθJA | - | - | 403 | °C/W |
| DC Current Gain (hFE) | hFE | 110 | - | 800 | - |
| Collector-Emitter Saturation Voltage (VCE(sat)) | VCE(sat) | - | - | 0.6 | V |
| Base-Emitter Saturation Voltage (VBE(sat)) | VBE(sat) | - | - | 0.9 | V |
Key Features
- High Current Gain: The BC848BLT3 offers a high DC current gain (hFE) ranging from 110 to 800, making it suitable for amplifier and switching applications.
- Low Noise: This transistor has low noise characteristics, which is beneficial for audio and other sensitive signal processing applications.
- Compact Package: The SOT-23 (SC-70) package is compact and ideal for space-constrained designs, making it suitable for modern electronic devices.
- Wide Operating Temperature Range: The transistor can operate over a wide temperature range from -65°C to 150°C, ensuring reliability in various environmental conditions.
- Low Saturation Voltages: The collector-emitter and base-emitter saturation voltages are low, which helps in reducing power consumption and improving efficiency.
Applications
- Amplifier Circuits: The high current gain and low noise characteristics make the BC848BLT3 suitable for use in amplifier circuits, including audio amplifiers and general-purpose amplifiers.
- Switching Circuits: Its high current gain and low saturation voltages make it ideal for switching applications, such as in power supplies, motor control, and other digital circuits.
- Signal Processing: The low noise figure of the BC848BLT3 makes it a good choice for signal processing applications, including audio and video circuits.
- Automotive and Industrial Electronics: The wide operating temperature range and robust construction make it suitable for use in automotive and industrial electronic systems.
Q & A
- What is the package type of the BC848BLT3 transistor?
The BC848BLT3 is packaged in the SOT-23 (SC-70) case style.
- What is the maximum collector current of the BC848BLT3?
The maximum collector current (IC) is 100 mA.
- What is the junction temperature range of the BC848BLT3?
The junction temperature (TJ) range is from -55°C to 150°C.
- What is the typical DC current gain (hFE) of the BC848BLT3?
The typical DC current gain (hFE) ranges from 110 to 800.
- What is the collector-emitter saturation voltage (VCE(sat)) of the BC848BLT3?
The collector-emitter saturation voltage (VCE(sat)) is typically up to 0.6 V.
- What is the base-emitter saturation voltage (VBE(sat)) of the BC848BLT3?
The base-emitter saturation voltage (VBE(sat)) is typically up to 0.9 V.
- What are the typical applications of the BC848BLT3 transistor?
The BC848BLT3 is typically used in amplifier circuits, switching circuits, signal processing, and in automotive and industrial electronics.
- What is the thermal resistance, junction-to-ambient (RθJA) of the BC848BLT3?
The thermal resistance, junction-to-ambient (RθJA), is approximately 403 °C/W.
- What is the power dissipation (PD) of the BC848BLT3?
The power dissipation (PD) is up to 310 mW.
- Is the BC848BLT3 suitable for high-temperature environments?
Yes, the BC848BLT3 can operate in a wide temperature range, making it suitable for high-temperature environments.
