Overview
The BCX54-10 is a high-performance NPN silicon bipolar junction transistor (BJT) manufactured by Infineon Technologies. This transistor is designed for use in audio frequency (AF) driver and output stages, offering high collector current and low collector-emitter saturation voltage. It is part of the BCX54 series, which includes complementary PNP types such as the BCX51, BCX52, and BCX53. The BCX54-10 is packaged in a Pb-free (RoHS compliant) SOT89 package, making it suitable for a wide range of electronic applications.
Key Specifications
| Parameter | Symbol | Value | Unit |
|---|---|---|---|
| Collector-emitter voltage | VCEO | 45 | V |
| Collector-base voltage | VCBO | 45 | V |
| Emitter-base voltage | VEBO | 5 | V |
| Collector current | IC | 1 | A |
| Peak collector current (tp ≤ 10 ms) | ICM | 1.5 | A |
| Base current | IB | 100 | mA |
| Peak base current | IBM | 200 | mA |
| Total power dissipation (TS ≤ 120°C) | Ptot | 2 | W |
| Junction temperature | Tj | 150 | °C |
| Storage temperature | Tstg | -65 to 150 | °C |
| Thermal Resistance (Junction to soldering point) | RthJS | ≤ 15 | K/W |
| Transition frequency (fT) | fT | 100 | MHz |
Key Features
- High collector current up to 1 A
- Low collector-emitter saturation voltage (VCEsat) of 0.5 V
- High DC current gain (hFE) ranging from 25 to 250
- Pb-free (RoHS compliant) SOT89 package
- Complementary PNP types available (BCX51, BCX52, BCX53)
- Suitable for AF driver and output stages
Applications
The BCX54-10 transistor is widely used in various electronic applications, including:
- Audio frequency (AF) driver and output stages
- General-purpose switching and amplification
- Automotive and industrial control systems
- Consumer electronics such as audio equipment and home appliances
Q & A
- What is the maximum collector-emitter voltage of the BCX54-10 transistor?
The maximum collector-emitter voltage (VCEO) is 45 V. - What is the maximum collector current of the BCX54-10 transistor?
The maximum collector current (IC) is 1 A. - What is the typical DC current gain (hFE) of the BCX54-10 transistor?
The typical DC current gain (hFE) ranges from 25 to 250. - What is the thermal resistance of the BCX54-10 transistor?
The thermal resistance (Junction to soldering point) is ≤ 15 K/W. - Is the BCX54-10 transistor RoHS compliant?
Yes, the BCX54-10 transistor is Pb-free and RoHS compliant. - What is the package type of the BCX54-10 transistor?
The BCX54-10 transistor is packaged in a SOT89 package. - What are the complementary PNP types of the BCX54-10 transistor?
The complementary PNP types are BCX51, BCX52, and BCX53. - What is the maximum junction temperature of the BCX54-10 transistor?
The maximum junction temperature (Tj) is 150°C. - What is the storage temperature range of the BCX54-10 transistor?
The storage temperature range (Tstg) is -65 to 150°C. - What is the transition frequency (fT) of the BCX54-10 transistor?
The transition frequency (fT) is 100 MHz.
