Overview
The BC847B RFG is a small signal NPN bipolar junction transistor (BJT) manufactured by Taiwan Semiconductor Corporation. This transistor is designed for general-purpose applications and is known for its reliability and efficiency in electronic circuits. It is available in various package types, including SOT-23-3, TO-236, and SC-59, making it versatile for different design requirements.
Key Specifications
| Parameter | Value |
|---|---|
| Transistor Polarity | NPN |
| Collector-Emitter Voltage (VCEO) Max | 45 V |
| Collector-Base Voltage (VCBO) | 50 V |
| Emitter-Base Voltage (VEBO) | 6 V |
| Collector-Emitter Saturation Voltage | 500 mV |
| Maximum DC Collector Current | 100 mA |
| Power Dissipation (Pd) Max | 200 mW |
| Gain Bandwidth Product (fT) | 100 MHz |
| Minimum Operating Temperature | -55°C |
| Maximum Operating Temperature | +150°C |
| Package/Case | SOT-23-3, TO-236, SC-59 |
| No. of Pins | 3 Pins |
| Mounting Type | Surface Mount Device (SMD) |
Key Features
- NPN Configuration: The BC847B RFG is an NPN bipolar junction transistor, suitable for a wide range of general-purpose applications.
- High Gain: It has a DC current gain (hFE) of up to 600, making it suitable for amplification tasks.
- Low Saturation Voltage: The collector-emitter saturation voltage is 500 mV, which is beneficial for low-voltage applications.
- Compact Packaging: Available in SOT-23-3, TO-236, and SC-59 packages, making it ideal for space-constrained designs.
- Wide Operating Temperature Range: Operates from -55°C to +150°C, ensuring reliability in various environmental conditions.
- Low Power Dissipation: Maximum power dissipation of 200 mW, suitable for low-power applications.
Applications
- General-Purpose Amplifiers: Suitable for use in general-purpose amplifier circuits due to its high gain and low noise characteristics.
- Switching Circuits: Can be used in switching circuits to control low current loads such as LEDs, solenoids, and pumps.
- Audio and Signal Processing: Used in audio and signal processing circuits where low noise and high fidelity are required.
- Automotive Electronics: Can be used in automotive electronics due to its robust operating temperature range and reliability.
Q & A
- What is the collector-emitter voltage rating of the BC847B RFG transistor?
The collector-emitter voltage rating of the BC847B RFG transistor is 45 V.
- What is the maximum DC collector current of the BC847B RFG transistor?
The maximum DC collector current of the BC847B RFG transistor is 100 mA.
- What is the gain bandwidth product (fT) of the BC847B RFG transistor?
The gain bandwidth product (fT) of the BC847B RFG transistor is 100 MHz.
- What are the operating temperature ranges for the BC847B RFG transistor?
The operating temperature range for the BC847B RFG transistor is from -55°C to +150°C.
- What are the common package types for the BC847B RFG transistor?
The BC847B RFG transistor is available in SOT-23-3, TO-236, and SC-59 packages.
- What is the power dissipation rating of the BC847B RFG transistor?
The power dissipation rating of the BC847B RFG transistor is 200 mW.
- Can the BC847B RFG transistor be used in automotive applications?
Yes, the BC847B RFG transistor can be used in automotive applications due to its robust operating temperature range and reliability.
- What is the typical DC current gain (hFE) of the BC847B RFG transistor?
The typical DC current gain (hFE) of the BC847B RFG transistor is up to 600.
- How many pins does the BC847B RFG transistor have?
The BC847B RFG transistor has 3 pins.
- What is the emitter-base voltage rating of the BC847B RFG transistor?
The emitter-base voltage rating of the BC847B RFG transistor is 6 V.
