Overview
The BCX51TF, produced by Nexperia USA Inc., is a 45 V, 1 A PNP medium power transistor. This component is part of the BCX51 series and is designed for high current and high power dissipation applications. It is packaged in a SOT89 (SC-62) flat lead Surface-Mounted Device (SMD) plastic package, which features an exposed heatsink for excellent thermal and electrical conductivity. The BCX51TF is suitable for various applications, including automotive and industrial sectors, due to its robust performance and reliability.
Key Specifications
| Parameter | Value |
|---|---|
| Type number | BCX51 |
| Package version | SOT89 |
| Package name | SOT89 |
| Size (mm) | 4.5 x 2.5 x 1.5 |
| Channel type | PNP |
| Total power dissipation (Ptot) | 500 mW |
| Maximum collector-emitter voltage (VCEO) | -45 V |
| Maximum collector current (IC) | -1000 mA |
| Minimum current gain (hFE) | 100 |
| Maximum current gain (hFE) | 250 |
| Maximum junction temperature (TJ) | 150°C |
| Automotive qualified | No (but AEC-Q101 qualified) |
Key Features
- High current capability of up to 1 A.
- Three current gain selections available (BCX51, BCX51-10, BCX51-16).
- High power dissipation capability of 500 mW.
- Exposed heatsink for excellent thermal and electrical conductivity.
- AEC-Q101 qualified, ensuring reliability in automotive and other demanding applications.
Applications
- Linear voltage regulators.
- High-side switches.
- Battery-driven devices.
- Power management.
- MOSFET drivers.
- Amplifiers.
- Automotive and industrial electronics.
Q & A
- What is the maximum collector-emitter voltage (VCEO) of the BCX51TF?
The maximum collector-emitter voltage (VCEO) is -45 V.
- What is the maximum collector current (IC) of the BCX51TF?
The maximum collector current (IC) is -1000 mA.
- What is the package type of the BCX51TF?
The package type is SOT89 (SC-62) flat lead Surface-Mounted Device (SMD) plastic package.
- Is the BCX51TF automotive qualified?
While it is not specifically listed as automotive qualified, it is AEC-Q101 qualified, which ensures reliability in demanding applications.
- What are the key features of the BCX51TF?
The key features include high current capability, high power dissipation, exposed heatsink, and three current gain selections.
- What are some common applications of the BCX51TF?
Common applications include linear voltage regulators, high-side switches, battery-driven devices, power management, MOSFET drivers, and amplifiers.
- What is the maximum junction temperature (TJ) of the BCX51TF?
The maximum junction temperature (TJ) is 150°C.
- How does the exposed heatsink benefit the BCX51TF?
The exposed heatsink provides excellent thermal and electrical conductivity, enhancing the overall performance and reliability of the transistor.
- Can I order samples of the BCX51TF?
Yes, samples can be ordered through Nexperia's sales organization or through their network of global and regional distributors.
- Where can I find detailed technical documentation for the BCX51TF?
Detailed technical documentation, including datasheets and application notes, can be found on Nexperia's official website.
