Overview
The BC546BRL1G is an NPN silicon amplifier transistor produced by onsemi. This transistor is part of the BC546, BC547, and BC548 series, known for their versatility and reliability in a wide range of electronic applications. The BC546BRL1G is specifically packaged in a TO-92 case and is available in a Pb-free version, making it compliant with current environmental regulations.
This transistor is designed for general-purpose amplification and switching applications, offering a balance of current gain, voltage ratings, and thermal performance. It is suitable for use in various electronic circuits, including audio amplifiers, power supplies, and control circuits.
Key Specifications
| Characteristic | Symbol | Value | Unit |
|---|---|---|---|
| Collector - Emitter Voltage | VCEO | 65 | Vdc |
| Collector - Base Voltage | VCBO | 80 | Vdc |
| Emitter - Base Voltage | VEBO | 6.0 | Vdc |
| Collector Current - Continuous | IC | 100 | mAdc |
| Total Device Dissipation @ TA = 25°C | PD | 625 | mW |
| Thermal Resistance, Junction-to-Ambient | RθJA | 200 | °C/W |
| Thermal Resistance, Junction-to-Case | RθJC | 83.3 | °C/W |
| Operating and Storage Junction Temperature Range | TJ, Tstg | -55 to +150 | °C |
| DC Current Gain (hFE) @ IC = 10 mA, VCE = 5.0 V | hFE | 110 - 450 | |
| Collector - Emitter Saturation Voltage @ IC = 10 mA, IB = 0.5 mA | VCE(sat) | 0.09 - 0.3 | V |
| Base - Emitter Saturation Voltage @ IC = 10 mA, IB = 0.5 mA | VBE(sat) | 0.7 | V |
Key Features
- Pb-free Packages Available: Compliant with environmental regulations, making it suitable for modern electronic designs.
- High DC Current Gain: hFE ranges from 110 to 450, depending on the collector current, ensuring reliable amplification.
- Low Saturation Voltages: VCE(sat) as low as 0.09 V, reducing power consumption in saturation mode.
- Wide Operating Temperature Range: -55°C to +150°C, making it suitable for various environmental conditions.
- Compact TO-92 Package: Convenient for space-saving designs and easy integration into existing circuits.
- High Thermal Resistance: RθJA of 200°C/W and RθJC of 83.3°C/W, ensuring thermal stability under load.
Applications
- Audio Amplifiers: Suitable for use in audio circuits due to its high current gain and low noise figure.
- Power Supplies: Can be used in power supply circuits for voltage regulation and switching applications.
- Control Circuits: Ideal for use in control circuits, such as in motor control, relay drivers, and other general-purpose switching applications.
- Automotive Electronics: With its wide operating temperature range, it is suitable for use in automotive electronic systems.
- Consumer Electronics: Used in various consumer electronic devices requiring reliable amplification and switching.
Q & A
- What is the maximum collector-emitter voltage (VCEO) for the BC546BRL1G transistor?
The maximum collector-emitter voltage (VCEO) for the BC546BRL1G transistor is 65 Vdc.
- What is the typical DC current gain (hFE) for the BC546BRL1G transistor?
The typical DC current gain (hFE) for the BC546BRL1G transistor ranges from 110 to 450, depending on the collector current.
- What is the thermal resistance, junction-to-ambient (RθJA), for the BC546BRL1G transistor?
The thermal resistance, junction-to-ambient (RθJA), for the BC546BRL1G transistor is 200°C/W.
- What is the operating temperature range for the BC546BRL1G transistor?
The operating temperature range for the BC546BRL1G transistor is -55°C to +150°C.
- Is the BC546BRL1G transistor Pb-free?
Yes, the BC546BRL1G transistor is available in a Pb-free package, making it compliant with current environmental regulations.
- What is the typical collector-emitter saturation voltage (VCE(sat)) for the BC546BRL1G transistor?
The typical collector-emitter saturation voltage (VCE(sat)) for the BC546BRL1G transistor is between 0.09 V and 0.3 V.
- What is the base-emitter saturation voltage (VBE(sat)) for the BC546BRL1G transistor?
The base-emitter saturation voltage (VBE(sat)) for the BC546BRL1G transistor is approximately 0.7 V.
- In what types of applications is the BC546BRL1G transistor commonly used?
The BC546BRL1G transistor is commonly used in audio amplifiers, power supplies, control circuits, automotive electronics, and consumer electronics.
- What is the package type for the BC546BRL1G transistor?
The BC546BRL1G transistor is packaged in a TO-92 case.
- How is the BC546BRL1G transistor shipped?
The BC546BRL1G transistor is shipped in tape and reel, bulk pack, or ammo box configurations.
