Overview
The BC847CW RFG is a general-purpose NPN bipolar transistor produced by Taiwan Semiconductor Corporation. It is designed for use in a wide range of applications requiring small signal amplification and switching. This transistor is packaged in a SOT-323 (SC-70) surface-mounted device (SMD) plastic package, making it suitable for compact and efficient electronic designs.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Collector-Emitter Breakdown Voltage (VCEO) | 45 | V |
| Emitter-Base Breakdown Voltage (VEB0) | 6 | V |
| Collector Cut-off Current (ICBO) | 15 nA | |
| Emitter Cut-off Current (IEBO) | 100 nA | |
| DC Current Gain (hFE) | 420 - 800 | |
| Collector-Emitter Saturation Voltage (VCE(sat)) | 0.25 V (IC = 10mA, IB = 0.5mA) | V |
| Transition Frequency (fT) | 100 MHz | MHz |
| Base-Emitter Voltage (VBE) | 0.58 - 0.70 V | V |
| Collector Output Capacitance (Cob) | 4.50 pF | pF |
| Maximum Junction Temperature (TJ) | 150 | °C |
| Power Dissipation (Ptot) | 200 mW | mW |
| Package Type | SOT-323 (SC-70) |
Key Features
- Compact Package: The BC847CW RFG is packaged in a small SOT-323 (SC-70) SMD plastic package, making it ideal for space-constrained designs.
- High Current Gain: The transistor offers a high DC current gain (hFE) ranging from 420 to 800, ensuring reliable amplification.
- Low Saturation Voltage: It features a low collector-emitter saturation voltage (VCE(sat)) of 0.25 V, which is beneficial for reducing power consumption.
- High Transition Frequency: With a transition frequency (fT) of 100 MHz, this transistor is suitable for high-frequency applications.
- RoHS Compliant: The BC847CW RFG is RoHS compliant, ensuring it meets environmental standards for lead-free electronics.
Applications
The BC847CW RFG is versatile and can be used in a variety of applications, including:
- General-Purpose Amplification: Suitable for small signal amplification in audio, video, and other electronic circuits.
- Switching Circuits: Can be used in switching applications due to its low saturation voltage and high current gain.
- Automotive Electronics: Although not specifically automotive qualified, it can be used in various automotive electronic systems where general-purpose transistors are required.
- Consumer Electronics: Found in mobile, computing, and consumer electronics for amplification and switching purposes.
- Industrial Electronics: Used in industrial control systems, sensors, and other industrial electronic devices.
Q & A
- What is the collector-emitter breakdown voltage of the BC847CW RFG?
The collector-emitter breakdown voltage (VCEO) is 45 V.
- What is the package type of the BC847CW RFG?
The BC847CW RFG is packaged in a SOT-323 (SC-70) surface-mounted device (SMD) plastic package.
- What is the DC current gain range of the BC847CW RFG?
The DC current gain (hFE) ranges from 420 to 800.
- What is the transition frequency of the BC847CW RFG?
The transition frequency (fT) is 100 MHz.
- Is the BC847CW RFG RoHS compliant?
Yes, the BC847CW RFG is RoHS compliant.
- What is the maximum junction temperature of the BC847CW RFG?
The maximum junction temperature (TJ) is 150°C.
- What is the power dissipation of the BC847CW RFG?
The power dissipation (Ptot) is 200 mW.
- What are some common applications of the BC847CW RFG?
It is commonly used in general-purpose amplification, switching circuits, automotive electronics, consumer electronics, and industrial electronics.
- What is the emitter-base breakdown voltage of the BC847CW RFG?
The emitter-base breakdown voltage (VEB0) is 6 V).
- What is the collector-emitter saturation voltage of the BC847CW RFG?
The collector-emitter saturation voltage (VCE(sat)) is 0.25 V (IC = 10mA, IB = 0.5mA)).
