Overview
The BDX54CTU-FS is a PNP Darlington transistor manufactured by Fairchild Semiconductor. This component is part of the BDX54 series, known for its high current handling and high current gain. Although the specific part number BDX54CTU-FS is noted as being from Fairchild Semiconductor, it is important to note that Fairchild Semiconductor has been acquired by ON Semiconductor, and many of these parts are now distributed under the ON Semiconductor brand.
This transistor is designed for use in various power applications, including hammer drivers, audio amplifiers, power liners, and switching applications. It is packaged in a TO-220AB case, which is a common package for power transistors due to its good heat dissipation characteristics.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Transistor Type | PNP Darlington | - |
| Collector Current (Ic) | 8 | A |
| Collector-Emitter Voltage (Vceo) | 100 | V |
| Current Gain (hFE) | 750 | - |
| Power Dissipation (Pd) | 65 | W |
| Package Type | TO-220AB | - |
| Operating Temperature Range | -55 to 150 | °C |
Key Features
- High Current Handling: The BDX54CTU-FS can handle up to 8A of collector current, making it suitable for high-power applications.
- High Current Gain: With a current gain (hFE) of 750, this transistor provides significant amplification of the input signal.
- Good Heat Dissipation: The TO-220AB package ensures good heat dissipation, which is crucial for high-power applications.
- Wide Operating Temperature Range: The transistor can operate over a temperature range of -55°C to 150°C, making it versatile for various environments.
Applications
- Hammer Drivers: Used in applications requiring high current pulses, such as in hammer drivers and other high-power switching circuits.
- Audio Amplifiers: Suitable for audio amplifier applications where high current gain and low distortion are required.
- Power Liner and Switching Applications: Ideal for power liner and switching applications due to its high current handling and switching speed.
Q & A
- What is the collector current rating of the BDX54CTU-FS transistor?
The collector current rating of the BDX54CTU-FS transistor is 8A.
- What is the collector-emitter voltage (Vceo) of the BDX54CTU-FS transistor?
The collector-emitter voltage (Vceo) of the BDX54CTU-FS transistor is 100V.
- What is the current gain (hFE) of the BDX54CTU-FS transistor?
The current gain (hFE) of the BDX54CTU-FS transistor is 750.
- What is the package type of the BDX54CTU-FS transistor?
The package type of the BDX54CTU-FS transistor is TO-220AB.
- What are the typical applications of the BDX54CTU-FS transistor?
The BDX54CTU-FS transistor is typically used in hammer drivers, audio amplifiers, power liner, and switching applications.
- Is the BDX54CTU-FS transistor still in production?
No, the BDX54CTU-FS transistor is noted as being obsolete and not in production by Fairchild Semiconductor, although it may still be available from distributors or other sources.
- Who is the current manufacturer or distributor of the BDX54CTU-FS transistor?
Although originally manufactured by Fairchild Semiconductor, the BDX54CTU-FS transistor is now distributed under the ON Semiconductor brand following the acquisition of Fairchild Semiconductor by ON Semiconductor.
- What is the operating temperature range of the BDX54CTU-FS transistor?
The operating temperature range of the BDX54CTU-FS transistor is -55°C to 150°C.
- What is the power dissipation rating of the BDX54CTU-FS transistor?
The power dissipation rating of the BDX54CTU-FS transistor is 65W.
- Is the BDX54CTU-FS transistor RoHS compliant?
Yes, the BDX54CTU-FS transistor is RoHS compliant.
