Overview
The BDX54CTU is a PNP Darlington transistor manufactured by onsemi. This device is part of the BDX54 series, known for its high current handling and robust electrical characteristics. The BDX54CTU is designed in a monolithic Darlington configuration, which enhances its current gain and switching capabilities. Although the BDX54CTU is currently listed as obsolete, it remains a significant component in various legacy systems and applications.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Transistor Type | PNP - Darlington | |
| Current - Collector (Ic) (Max) | 8 | A |
| Voltage - Collector Emitter Breakdown (Max) | 100 | V |
| Collector-Base Voltage (VCBO) | 100 | V |
| Collector-Emitter Voltage (VCEO) | 100 | V |
| Emitter-Base Voltage (VEBO) | 5 | V |
| Collector Current (IC) | 8 | A |
| Collector Peak Current (ICM) | 12 | A |
| Base Current (IB) | 0.2 | mA |
| Total Dissipation at Tc = 25°C (PTOT) | 60 | W |
| Storage Temperature (Tstg) | -65 to 150 | °C |
| Max. Operating Junction Temperature (TJ) | 150 | °C |
Key Features
- Monolithic Darlington configuration with integrated antiparallel collector-emitter diode.
- Good hFE linearity and high fT frequency, making it suitable for high-frequency applications.
- High current handling capability with a maximum collector current of 8 A and peak current of 12 A.
- Robust electrical characteristics, including high collector-emitter and collector-base voltage ratings.
- TO-220 package, which is widely used in power electronics for its thermal dissipation capabilities.
Applications
- Audio amplifiers: The BDX54CTU’s high current gain and linearity make it suitable for audio amplifier applications.
- Linear and switching industrial equipment: Its robust electrical characteristics and high current handling make it ideal for various industrial applications.
- Power supplies and motor control: The transistor’s ability to handle high currents and voltages makes it a good choice for power supply and motor control circuits.
Q & A
- What is the transistor type of the BDX54CTU? The BDX54CTU is a PNP Darlington transistor.
- What is the maximum collector current of the BDX54CTU? The maximum collector current is 8 A.
- What is the maximum collector-emitter voltage of the BDX54CTU? The maximum collector-emitter voltage is 100 V.
- What package type is the BDX54CTU available in? The BDX54CTU is available in the TO-220 package.
- What are the typical applications of the BDX54CTU? Typical applications include audio amplifiers, linear and switching industrial equipment, and power supplies.
- What is the maximum operating junction temperature of the BDX54CTU? The maximum operating junction temperature is 150°C.
- Does the BDX54CTU have an integrated diode? Yes, it has an integrated antiparallel collector-emitter diode.
- What is the storage temperature range for the BDX54CTU? The storage temperature range is -65 to 150°C.
- Is the BDX54CTU still in production? No, the BDX54CTU is currently listed as obsolete.
- What is the total dissipation at Tc = 25°C for the BDX54CTU? The total dissipation at Tc = 25°C is 60 W.
