Thông số kỹ thuật
| thuộc tính | Giá trị |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Transistor Type | NPN |
| Current - Collector(Ic)(Max) | 100 mA |
| Voltage - Collector Emitter Breakdown(Max) | 45 V |
| Vce Saturation(Max) @ Ib Ic | 600mV @ 5mA, 100mA |
| Current - Collector Cutoff(Max) | 15nA (ICBO) |
| DC Current Gain(h FE)(Min) @ Ic Vce | 110 @ 2mA, 5V |
| Power - Max | 300 mW |
| Frequency - Transition | 100MHz |
| Operating Temperature | -55°C ~ 150°C (TJ) |
| Mounting Type | Surface Mount |
Tổng quan
Description
The BC847ALT1G is a general-purpose NPN bipolar junction transistor (BJT) commonly used in electronic circuits for switching and amplification. It is part of the BC847 series known for its reliability and compact size, making it ideal for use in surface-mount technology (SMT) applications. The transistor is encapsulated in a SOT-23 package, which is suitable for high-density mounting.
Key specifications include a maximum collector current of 100 mA and a maximum collector-emitter voltage of 45 V. It has a high current gain (hFE), typically ranging from 110 to 800, which makes it efficient for signal amplification. The BC847ALT1G can operate over a broad temperature range, usually from -55°C to +150°C, ensuring functionality in various environmental conditions.
This transistor is commonly used in consumer electronics, automotive circuits, and communication devices due to its versatility and performance. It is often selected for applications requiring low to medium power, such as signal processing, voltage regulation, and low power switching.
Key specifications include a maximum collector current of 100 mA and a maximum collector-emitter voltage of 45 V. It has a high current gain (hFE), typically ranging from 110 to 800, which makes it efficient for signal amplification. The BC847ALT1G can operate over a broad temperature range, usually from -55°C to +150°C, ensuring functionality in various environmental conditions.
This transistor is commonly used in consumer electronics, automotive circuits, and communication devices due to its versatility and performance. It is often selected for applications requiring low to medium power, such as signal processing, voltage regulation, and low power switching.
Equivalent
The BC847ALT1G is a general-purpose NPN bipolar junction transistor. Equivalent products include BC847, BC847ABC847B BC547, 2N3904and 2SC1815. These transistors share similar electrical characteristics and packaging, making them suitable substitutes for various applications. Always check the specific datasheets for slight variations in parameters to ensure compatibility with your circuit requirements.
Features
The BC847ALT1G is a general-purpose NPN bipolar junction transistor (BJT) commonly used in switching and amplification applications. Key features include:
1. Package Type: It comes in a compact SOT-23 surface-mount package, which is suitable for high-density board designs.
2. Collector-Emitter Voltage (Vceo): It has a maximum Vceo rating of 45V, allowing for moderate voltage applications.
3. Collector Current (Ic): The maximum continuous collector current is 100mA, suitable for low-power applications.
4. DC Current Gain (hFE): The transistor provides a current gain of approximately 110 to 800, depending on the specific variant and operating conditions.
5. Transition Frequency (fT): The transition frequency is typically around 100 MHz, making it suitable for high-frequency operations.
6. Power Dissipation: It has a power dissipation rating of 250 mW, providing adequate heat tolerance for small-signal tasks.
7. Operating Temperature: The device can operate within a temperature range of -55°C to +150°C, supporting a wide range of environments.
These features make the BC847ALT1G ideal for various electronic applications, including signal processing and microcontroller interfacing.
1. Package Type: It comes in a compact SOT-23 surface-mount package, which is suitable for high-density board designs.
2. Collector-Emitter Voltage (Vceo): It has a maximum Vceo rating of 45V, allowing for moderate voltage applications.
3. Collector Current (Ic): The maximum continuous collector current is 100mA, suitable for low-power applications.
4. DC Current Gain (hFE): The transistor provides a current gain of approximately 110 to 800, depending on the specific variant and operating conditions.
5. Transition Frequency (fT): The transition frequency is typically around 100 MHz, making it suitable for high-frequency operations.
6. Power Dissipation: It has a power dissipation rating of 250 mW, providing adequate heat tolerance for small-signal tasks.
7. Operating Temperature: The device can operate within a temperature range of -55°C to +150°C, supporting a wide range of environments.
These features make the BC847ALT1G ideal for various electronic applications, including signal processing and microcontroller interfacing.
Pinout
The BC847ALT1G is a general-purpose NPN bipolar junction transistor (BJT). It typically comes in a SOT-23 package, which is a small surface-mount package. The SOT-23 package has a 3-pin configuration. The pin functions for the BC847ALT1G are as follows:
1. Pin 1 (Base): This is the control terminal for the transistor. By applying a small current to the base, you can control the larger current flow between the collector and the emitter.
2. Pin 2 (Emitter): The emitter is the terminal through which carriers (electrons for NPN) leave the transistor. It is typically connected to the negative side of the circuit.
3. Pin 3 (Collector): The collector is the terminal through which the majority carriers enter the transistor. It is generally connected to the positive side of the power supply.
The BC847ALT1G is used in various switching and amplification applications, offering efficient performance due to its low current and voltage requirements, making it ideal for portable electronic devices.
1. Pin 1 (Base): This is the control terminal for the transistor. By applying a small current to the base, you can control the larger current flow between the collector and the emitter.
2. Pin 2 (Emitter): The emitter is the terminal through which carriers (electrons for NPN) leave the transistor. It is typically connected to the negative side of the circuit.
3. Pin 3 (Collector): The collector is the terminal through which the majority carriers enter the transistor. It is generally connected to the positive side of the power supply.
The BC847ALT1G is used in various switching and amplification applications, offering efficient performance due to its low current and voltage requirements, making it ideal for portable electronic devices.
Manufacturer
The BC847ALT1G is manufactured by ON Semiconductor, which is now known as onsemi. Onsemi is a leading semiconductor company that specializes in designing and supplying a wide range of semiconductor components, including power and signal management, logic, discrete, and custom devices. The company focuses on providing high-performance and energy-efficient solutions for a variety of sectors, including automotive, industrial, communications, computing, and consumer electronics. With a strong emphasis on innovation and sustainability, onsemi aims to support the development of smart technology and energy-efficient solutions across diverse applications.
Application
The BC847ALT1G is a general-purpose NPN bipolar junction transistor commonly used in various applications. It is suitable for amplification and switching purposes. Key application areas include signal amplification in audio devices, switching circuits in power management systems, and as a driver in low-power applications such as LED indicators and small motors. Additionally, it can be used in digital circuits for interfacing and logic-level shifting. Due to its small SMD package, it's ideal for compact and space-constrained designs, making it popular in consumer electronics, automotive, and IoT devices.
Package
The BC847ALT1G is a NPN bipolar junction transistor commonly used in switching and amplification applications. It comes in a SOT-23 package, which is a small, surface-mount technology (SMT) package.
