Overview
The BC847A RFG is a general-purpose NPN bipolar junction transistor (BJT) manufactured by Taiwan Semiconductor Corporation. It is designed for a wide range of applications, including switching and amplification. The transistor is packaged in a small SOT23 (TO-236AB) surface-mounted device (SMD) plastic package, making it suitable for compact and efficient designs.
Key Specifications
| Parameter | Symbol | Value | Unit |
|---|---|---|---|
| Collector-Base Voltage, Emitter Open | VCBO | 50 | V |
| Collector-Emitter Voltage, Base Open | VCEO | 45 | V |
| Emitter-Base Voltage, Collector Open | VEBO | 6 | V |
| Collector Current, DC | 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 | 110 to 220 | - |
| Collector-Emitter Saturation Voltage | VCE(sat) | -0.5 | V |
| Base-Emitter Saturation Voltage | VBE(sat) | -1.1 | V |
| Transition Frequency | fT | 100 | MHz |
Key Features
- Low power loss, high efficiency
- Ideal for automated placement due to its SOT23 package
- High surge current capability
- Moisture sensitivity level: level 1
- Halogen-free (indicated by 'RFG' suffix)
- Three different gain selections available (A, B, C)
Applications
The BC847A RFG transistor is versatile and can be used in various applications, including:
- General-purpose switching and amplification
- Automotive systems (AEC-Q101 qualified)
- Industrial and consumer electronics
- Mobile and wearable devices
- Power and computing applications
Q & A
- What is the collector-base voltage of the BC847A transistor?
The collector-base voltage (VCBO) of the BC847A transistor is 50 V.
- What is the maximum collector current of the BC847A transistor?
The maximum collector current (IC) of the BC847A transistor is 0.1 A.
- What is the junction temperature range of the BC847A transistor?
The junction temperature range of the BC847A transistor is -55°C to +150°C.
- What is the power dissipation of the BC847A transistor?
The power dissipation (PD) of the BC847A transistor is 200 mW.
- What are the gain selections available for the BC847A transistor?
The BC847A transistor is available in three different gain selections: A, B, and C.
- Is the BC847A transistor suitable for automotive applications?
- What package type is used for the BC847A transistor?
The BC847A transistor is packaged in a SOT23 (TO-236AB) surface-mounted device (SMD) plastic package.
- Is the BC847A RFG transistor halogen-free?
- What is the transition frequency of the BC847A transistor?
The transition frequency (fT) of the BC847A transistor is 100 MHz.
- What are the typical applications of the BC847A transistor?
The BC847A transistor is used in general-purpose switching and amplification, as well as in automotive, industrial, and consumer electronics.
