Overview
The BC559CTA is a PNP epitaxial silicon transistor manufactured by onsemi. It is part of the BC559 series, known for its low-noise characteristics and suitability for both switching and amplifier applications. This transistor is housed in a TO-92 package, making it compact and versatile for various electronic designs.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Collector-Emitter Voltage (VCEO) | -30 | V |
| Collector-Base Voltage (VCBO) | -30 | V |
| Emitter-Base Voltage (VEBO) | -5.0 | V |
| Collector Current (IC) | -100 | mA |
| Peak Collector Current (ICP) | -200 | mA |
| Peak Base Current (IBP) | -200 | mA |
| Junction Temperature (TJ) | -55 to +150 | °C |
| Storage Temperature Range (TSTG) | -65 to +150 | °C |
| Total Power Dissipation (PD) at TA = 25°C | 500 | mW |
| Thermal Resistance, Junction-to-Ambient (RθJA) | 200 | °C/W |
| DC Current Gain (hFE) at IC = -10 mA, VCE = -5 V | 100 to 800 | |
| Collector-Emitter Saturation Voltage (VCE(sat)) at IC = -10 mA, IB = -0.5 mA | -0.075 to -0.3 | V |
Key Features
- Low-noise operation, making it suitable for applications requiring minimal noise.
- PNP epitaxial silicon transistor, ideal for both switching and amplifier applications.
- Compact TO-92 package for space-efficient designs.
- High collector-emitter voltage rating of -30 V.
- Low collector-emitter saturation voltage for efficient operation.
- Wide operating temperature range from -55°C to +150°C.
Applications
- Audio amplifiers and pre-amplifiers due to its low-noise characteristics.
- General-purpose switching circuits.
- Automotive and industrial control systems.
- Consumer electronics such as radios, TVs, and other audio/video equipment.
- Medical devices where low noise is critical.
Q & A
- What is the collector-emitter voltage rating of the BC559CTA transistor?
The collector-emitter voltage rating of the BC559CTA transistor is -30 V. - What is the maximum collector current for the BC559CTA?
The maximum collector current for the BC559CTA is -100 mA. - What is the thermal resistance, junction-to-ambient, for the BC559CTA?
The thermal resistance, junction-to-ambient, for the BC559CTA is 200 °C/W. - What are the typical applications of the BC559CTA transistor?
The BC559CTA transistor is typically used in audio amplifiers, general-purpose switching circuits, automotive and industrial control systems, and consumer electronics. - What is the package type of the BC559CTA transistor?
The BC559CTA transistor is housed in a TO-92 package. - What is the operating temperature range of the BC559CTA transistor?
The operating temperature range of the BC559CTA transistor is from -55°C to +150°C. - What are the key features of the BC559CTA transistor?
The key features include low-noise operation, suitability for switching and amplifier applications, and a compact TO-92 package. - What is the maximum power dissipation of the BC559CTA transistor at 25°C?
The maximum power dissipation of the BC559CTA transistor at 25°C is 500 mW. - How does the BC559CTA compare to other transistors in the BC559 series?
The BC559CTA is part of the BC559 series, which is known for its low-noise characteristics, but specific differences depend on the exact model within the series. - Is the BC559CTA suitable for high-frequency applications?
The BC559CTA can be used in various frequency applications, but its suitability for high-frequency applications should be evaluated based on its specific electrical characteristics and the requirements of the application.
