Overview
The BC847BHE3-TP is a general-purpose NPN bipolar junction transistor (BJT) produced by Micro Commercial Co. It is part of the BC847 series, known for its versatility in various electronic applications. This transistor is designed for small signal switching and amplification, making it suitable for a wide range of circuits. The BC847BHE3-TP is packaged in a SOT23-3 surface mount package, which is compact and ideal for modern PCB designs.
Key Specifications
| Parameter | Min | Max | Unit | |
|---|---|---|---|---|
| Collector-Emitter Voltage (VCEO) | - | - | 45 | V |
| Collector Current (IC) | - | - | 100 | mA |
| DC Current Gain (hFE) | 110 | 420-520 | 800 | - |
| Base Current (IB) | - | - | 5 | mA |
| Base-Emitter Voltage (VBE) | - | - | 6 | V |
| Thermal Resistance (Rth(j-a)) | - | - | 500 | K/W |
| Operating Frequency | - | - | 100 | MHz |
| Power Dissipation | - | - | 225 | mW |
Key Features
- NPN Bipolar Junction Transistor: The BC847BHE3-TP is an NPN transistor, meaning it will be in an open state when no current is applied to the base and will turn on when a positive voltage is applied to the base.
- High DC Current Gain: The transistor has a high DC current gain (hFE) ranging from 110 to 800, which is crucial for amplification and switching applications.
- Low Base Voltage: It operates with a low base voltage of 6V, making it energy-efficient.
- Compact Packaging: The SOT23-3 package is compact and suitable for surface mount technology, making it ideal for modern PCB designs.
- General-Purpose Use: It is versatile and can be used in a variety of applications, including switching circuits, preamplifiers, and driver modules.
Applications
- Switching Circuits: The BC847BHE3-TP is commonly used in switching applications to control low current loads such as LEDs, solenoids, and pumps.
- Preamplifiers: It can be used as a preamplifier for power amplifiers due to its high gain and low noise characteristics.
- Driver Modules: Suitable for driver modules like relay drivers and LED drivers.
- High-Frequency Switching: It can handle high-frequency switching applications up to 100 MHz.
- LED Dimmers and Flashers: Can be used in LED dimming and flashing circuits.
Q & A
- What is the collector-emitter voltage (VCEO) of the BC847BHE3-TP transistor? The collector-emitter voltage (VCEO) is 45V.
- What is the maximum collector current (IC) of the BC847BHE3-TP transistor? The maximum collector current (IC) is 100mA.
- What is the DC current gain (hFE) range of the BC847BHE3-TP transistor? The DC current gain (hFE) ranges from 110 to 800.
- What is the base current (IB) limit of the BC847BHE3-TP transistor? The maximum base current (IB) is 5mA.
- What is the base-emitter voltage (VBE) of the BC847BHE3-TP transistor? The base-emitter voltage (VBE) is 6V.
- In what package is the BC847BHE3-TP transistor available? It is available in a SOT23-3 surface mount package.
- What are some common applications of the BC847BHE3-TP transistor? Common applications include switching circuits, preamplifiers, driver modules, high-frequency switching, and LED dimmers or flashers.
- What is the thermal resistance (Rth(j-a)) of the BC847BHE3-TP transistor? The thermal resistance (Rth(j-a)) is 500 K/W.
- What is the operating frequency of the BC847BHE3-TP transistor? The operating frequency is up to 100 MHz.
- What is the power dissipation of the BC847BHE3-TP transistor? The power dissipation is 225 mW.
