The BFR31LT1 is a high-performance NPN silicon transistor designed and manufactured by ON Semiconductor, a leader in energy-efficient innovations. This transistor is well-suited for a wide range of applications, including signal processing, amplification, and switching. With its compact SOT-23 package, it is ideal for space-constrained designs, offering a blend of size efficiency and performance.
Key Features
- High Current Gain Bandwidth Product: The BFR31LT1 boasts a high fT, making it suitable for applications requiring high-speed switching and amplification.
- Low Voltage Operation: It operates at low voltages, thus ensuring compatibility with modern low-voltage circuits and reducing power consumption.
- Surface-Mount Package: Housed in a SOT-23 package, the BFR31LT1 is designed for automated assembly processes and is ideal for high-volume production.
- Robust Thermal Performance: Its design allows for efficient heat dissipation, ensuring reliability even under high switching frequencies or large power loads.
- Lead-Free and RoHS Compliant: In alignment with global environmental standards, this transistor is lead-free and meets RoHS compliance, making it an eco-friendly choice for your electronic designs.
Applications
The versatile nature of the BFR31LT1 allows it to be used in a multitude of applications, including:
- General-purpose signal amplification
- Audio amplifiers
- Switching circuits
- Driver stages in hi-fi systems and TVs
- Linear amplification and oscillator circuits
Technical Specifications
Parameter
Value
Collector-Emitter Voltage (Vceo)
25 V
Collector Base Voltage (Vcbo)
40 V
Emitter Base Voltage (Vebo)
5 V
Collector Current (Ic)
100 mA
Power Dissipation (Pd)
225 mW
DC Current Gain (hFE)
80 to 450
Transition Frequency (fT)
7 GHz
In summary, the BFR31LT1 from ON Semiconductor is a reliable and versatile NPN transistor that offers excellent performance for a variety of electronic applications. Its energy-efficient design, combined with a small footprint, makes it an excellent choice for modern, compact electronic devices.
