The BD139 is a robust and reliable NPN bipolar junction transistor (BJT) designed for high-power applications. Encased in a TO-126 package, the BD139 is known for its ability to handle higher currents and voltages, making it ideal for a variety of applications including power amplification, switching, and linear applications. Its high current gain and durability make it a favorite among both professionals and hobbyists.
Key Features
- High Power Handling: Capable of handling high currents up to 1.5A, making it suitable for power applications.
- High Voltage Tolerance: Withstands high voltages up to 80V, enhancing its versatility in different circuits.
- High Gain: Provides a high current gain (hFE), ensuring efficient signal amplification and switching.
- Durable Package: Comes in a TO-126 package, which offers excellent thermal dissipation and durability.
- Reliable Performance: Designed for consistent and dependable operation in a wide range of environments.
Specifications
- Transistor Type: NPN
- Collector-Emitter Voltage (Vceo): 80V
- Collector-Base Voltage (Vcbo): 100V
- Emitter-Base Voltage (Vebo): 5V
- Collector Current (Ic): 1.5A
- Power Dissipation (Pd): 12.5W
- DC Current Gain (hFE): 40-160
- Transition Frequency (ft): 190MHz
- Package: TO-126
- Operating Temperature: -55°C to +150°C
Applications
- Power Amplification: Ideal for use in audio and RF power amplification circuits.
- Switching: Suitable for high-current switching applications in industrial and consumer electronics.
- Motor Control: Efficient for controlling motors in various applications due to its high current handling capability.
- Power Supplies: Can be used in power supply circuits for voltage regulation and control.
- Linear Applications: Perfect for linear amplification applications, providing stable and reliable performance.
Benefits
- High Power Capability: Able to handle higher currents and voltages, making it suitable for demanding applications.
- Versatility: Can be used in a wide range of applications from power amplification to switching.
- Reliability: Proven performance and reliability in various environmental conditions.
- Thermal Performance: The TO-126 package provides excellent thermal dissipation, ensuring long-term stability and performance.
Why Choose the BD139 NPN Transistor?
The BD139 NPN transistor is a reliable, versatile, and high-performance component that is essential for any high-power electronic application. Its excellent performance in power amplification and switching, coupled with its durability and thermal efficiency, makes it a preferred choice for a multitude of applications. Whether you are designing complex industrial circuits or high-power consumer electronics, the BD139 offers the performance and reliability you need.
Order your BD139 NPN transistor today and power up your electronic designs with a trusted and efficient component!
Package includes:
10pcs of BD139 NPN Transistor
