Overview
The BC856A RFG is a PNP small-signal transistor produced by Taiwan Semiconductor Corporation. It is part of the BC856A/B, BC857A/B/C, and BC858A/B/C series, known for their low power loss and suitability for a wide range of electronic applications. The transistor is packaged in a SOT-23 format, making it ideal for space-constrained designs. It is also available in a halogen-free version, denoted by the 'G' in the ordering code, which aligns with environmental and safety standards.
Key Specifications
| Parameter | Symbol | Value | Unit |
|---|---|---|---|
| Collector-Base Voltage | VCBO | -80 | V |
| Collector-Emitter Voltage | VCEO | -65 | V |
| Emitter-Base Voltage | VEBO | -5 | V |
| Collector Current | IC | -0.1 | A |
| Junction Temperature | TJ | -55 to +150 | °C |
| Storage Temperature | TSTG | -55 to +150 | °C |
| Power Dissipation | PD | 200 | mW |
| DC Current Gain (hFE) | hFE | 125 - 250 | |
| Collector-Emitter Saturation Voltage (VCE(sat)) | VCE(sat) | -0.65 | V |
| Transition Frequency (fT) | fT | 100 | MHz |
Key Features
- Ideally suited for automatic insertion due to its SOT-23 package.
- Low power loss, making it efficient for various applications.
- Complementary NPN types available (BC846 – BC848 series).
- Halogen-free version available, denoted by 'G' in the ordering code.
- High DC current gain (hFE) ranging from 125 to 250.
- Low collector-emitter saturation voltage (VCE(sat)) of -0.65 V.
- Transition frequency (fT) of 100 MHz.
Applications
The BC856A RFG transistor is versatile and can be used in a variety of applications, including:
- General-purpose switching and amplification.
- Audio and video circuits.
- Automotive electronics.
- Consumer electronics.
- Industrial control systems.
Q & A
- What is the package type of the BC856A RFG transistor?
The BC856A RFG transistor is packaged in a SOT-23 format. - What is the maximum collector-emitter voltage (VCEO) for the BC856A?
The maximum collector-emitter voltage (VCEO) for the BC856A is -65 V. - What is the DC current gain (hFE) range for the BC856A?
The DC current gain (hFE) for the BC856A ranges from 125 to 250. - What is the collector-emitter saturation voltage (VCE(sat)) for the BC856A?
The collector-emitter saturation voltage (VCE(sat)) for the BC856A is -0.65 V. - Is the BC856A RFG transistor halogen-free?
Yes, the BC856A RFG transistor is available in a halogen-free version, denoted by 'G' in the ordering code. - What is the transition frequency (fT) of the BC856A?
The transition frequency (fT) of the BC856A is 100 MHz. - What are the typical applications of the BC856A RFG transistor?
The BC856A RFG transistor is used in general-purpose switching and amplification, audio and video circuits, automotive electronics, consumer electronics, and industrial control systems. - What is the maximum junction temperature for the BC856A?
The maximum junction temperature for the BC856A is +150°C. - What is the power dissipation (PD) of the BC856A?
The power dissipation (PD) of the BC856A is 200 mW. - Is the BC856A suitable for high-frequency applications?
Yes, with a transition frequency of 100 MHz, the BC856A is suitable for high-frequency applications.
