規格
| 屬性 | 價值 |
| Package / Case | Strip |
| Part Status | Active |
| Transistor Type | NPN |
| Current - Collector(Ic)(Max) | 100 mA |
| Voltage - Collector Emitter Breakdown(Max) | 65 V |
| Vce Saturation(Max) @ Ib Ic | 600mV @ 5mA, 100mA |
| Current - Collector Cutoff(Max) | 15nA (ICBO) |
| DC Current Gain(h FE)(Min) @ Ic Vce | 200 @ 2mA, 5V |
| Power - Max | 200 mW |
| Frequency - Transition | 100MHz |
| Operating Temperature | -55°C ~ 150°C (TJ) |
| Mounting Type | Surface Mount |
概述
Description
The BC846BW is a general-purpose NPN bipolar junction transistor (BJT) commonly used in electronic circuits for amplification and switching applications. It is part of the BC846 series, which is known for its reliability and versatility. The "BW" in its name indicates a particular package type, typically the SOT-323 surface-mount package, which is compact and suitable for high-density PCB designs.
Key specifications of the BC846BW include:
- Collector-Emitter Voltage (V_ceo): 65V
- Collector Current (I_c): 100 mA
- Power Dissipation (P_tot): 250 mW
- DC Current Gain (h_fe): 110 to 800, depending on the variant
The transistor operates well within a temperature range from -55°C to +150°C, making it suitable for various environments. Its small size and efficient performance make it ideal for signal processing, low-power amplifier stages, and switching tasks in consumer electronics, automotive, and industrial applications. The BC846BW’s reliability and ease of use make it a staple component for engineers and hobbyists alike.
Key specifications of the BC846BW include:
- Collector-Emitter Voltage (V_ceo): 65V
- Collector Current (I_c): 100 mA
- Power Dissipation (P_tot): 250 mW
- DC Current Gain (h_fe): 110 to 800, depending on the variant
The transistor operates well within a temperature range from -55°C to +150°C, making it suitable for various environments. Its small size and efficient performance make it ideal for signal processing, low-power amplifier stages, and switching tasks in consumer electronics, automotive, and industrial applications. The BC846BW’s reliability and ease of use make it a staple component for engineers and hobbyists alike.
Equivalent
The BC846BW is a general-purpose NPN bipolar junction transistor. Equivalent products include the BC846B, BC847B, BC850B, and 2N3904. These transistors share similar electrical characteristics and can often be used interchangeably in circuits, but it's essential to verify specifications like current, voltage ratings, and packaging to ensure compatibility with your application. Always consult the datasheets to confirm equivalency for your specific use case.
Features
The BC846BW is a general-purpose NPN bipolar junction transistor (BJT) that is commonly used in electronic circuits. Key features include:
1. Package Type: It is housed in a compact SOT-323 (SC-70) surface-mount package, which is suitable for high-density circuit board assembly.
2. Collector-Emitter Voltage (Vceo): It has a maximum voltage rating of 65 volts, making it suitable for low to medium voltage applications.
3. Collector Current (Ic): The transistor can handle a continuous collector current of up to 100 mA.
4. Power Dissipation: It has a power dissipation rating of about 300 mW, ensuring it can manage moderate power levels without overheating.
5. Gain (hFE): The DC current gain ranges from 110 to 800, providing good amplification capabilities.
6. Frequency: The transistor operates effectively at frequencies up to 100 MHz, making it suitable for RF applications.
7. Low Noise: Designed to have low noise characteristics, the BC846BW is ideal for audio and signal processing applications.
These features make the BC846BW versatile and suitable for various applications, including amplifiers, switches, and general-purpose electronic circuits.
1. Package Type: It is housed in a compact SOT-323 (SC-70) surface-mount package, which is suitable for high-density circuit board assembly.
2. Collector-Emitter Voltage (Vceo): It has a maximum voltage rating of 65 volts, making it suitable for low to medium voltage applications.
3. Collector Current (Ic): The transistor can handle a continuous collector current of up to 100 mA.
4. Power Dissipation: It has a power dissipation rating of about 300 mW, ensuring it can manage moderate power levels without overheating.
5. Gain (hFE): The DC current gain ranges from 110 to 800, providing good amplification capabilities.
6. Frequency: The transistor operates effectively at frequencies up to 100 MHz, making it suitable for RF applications.
7. Low Noise: Designed to have low noise characteristics, the BC846BW is ideal for audio and signal processing applications.
These features make the BC846BW versatile and suitable for various applications, including amplifiers, switches, and general-purpose electronic circuits.
Pinout
The BC846BW is a NPN bipolar junction transistor (BJT) commonly used for general-purpose switching and amplification. It typically comes in a SOT-323 surface-mount package.
Pin Count:
The BC846BW has 3 pins.
Pin Functions:
1. Pin 1 (Base): This is the control terminal of the transistor. A small current at this pin allows a larger current to flow between the collector and emitter.
2. Pin 2 (Emitter): This pin emits carriers into the base region when the transistor is in operation. It is typically connected to ground in NPN configurations.
3. Pin 3 (Collector): This pin is connected to the load. It is the terminal where the main current flows from the collector to the emitter when the transistor is in the active region.
These transistors are suitable for low-power and low- to medium-level amplification tasks.
Pin Count:
The BC846BW has 3 pins.
Pin Functions:
1. Pin 1 (Base): This is the control terminal of the transistor. A small current at this pin allows a larger current to flow between the collector and emitter.
2. Pin 2 (Emitter): This pin emits carriers into the base region when the transistor is in operation. It is typically connected to ground in NPN configurations.
3. Pin 3 (Collector): This pin is connected to the load. It is the terminal where the main current flows from the collector to the emitter when the transistor is in the active region.
These transistors are suitable for low-power and low- to medium-level amplification tasks.
Manufacturer
The BC846BW is manufactured by Nexperia, a company that specializes in the production of discrete, logic, and MOSFET devices. Nexperia was formerly part of NXP Semiconductors and became an independent company in 2017. It is headquartered in Nijmegen, Netherlands.
Nexperia is known for its focus on efficiency and reliability in semiconductor manufacturing. The company supplies products that are essential for power conversion, signal conditioning, protection, and interface applications. Nexperia's components are used in a wide range of sectors including automotive, industrial, computing, and consumer electronics. As a global leader in its field, Nexperia emphasizes high-volume production capabilities and the development of energy-efficient technologies.
Nexperia is known for its focus on efficiency and reliability in semiconductor manufacturing. The company supplies products that are essential for power conversion, signal conditioning, protection, and interface applications. Nexperia's components are used in a wide range of sectors including automotive, industrial, computing, and consumer electronics. As a global leader in its field, Nexperia emphasizes high-volume production capabilities and the development of energy-efficient technologies.
Application
The BC846BW is a general-purpose NPN bipolar junction transistor (BJT) commonly used in various electronic applications. Its key application areas include:
1. Signal Amplification: Used in audio, RF, and other signal amplification circuits.
2. Switching Applications: Ideal for switching small loads in electronic devices and circuits.
3. Oscillator Circuits: Functions in timing and oscillator circuits due to its switching capabilities.
4. Buffer Stages: Employed in buffer stages between different sections of electronic circuits.
5. Voltage Regulators: Utilized in voltage regulation and power supply circuits.
6. General Purpose Applications: Serves a wide range of applications in consumer electronics, automotive systems, and industrial controls.
These characteristics make it suitable for low-power and low- to medium-frequency applications.
1. Signal Amplification: Used in audio, RF, and other signal amplification circuits.
2. Switching Applications: Ideal for switching small loads in electronic devices and circuits.
3. Oscillator Circuits: Functions in timing and oscillator circuits due to its switching capabilities.
4. Buffer Stages: Employed in buffer stages between different sections of electronic circuits.
5. Voltage Regulators: Utilized in voltage regulation and power supply circuits.
6. General Purpose Applications: Serves a wide range of applications in consumer electronics, automotive systems, and industrial controls.
These characteristics make it suitable for low-power and low- to medium-frequency applications.
Package
The BC846BW is housed in a SOT-323 package, which is a small surface-mount transistor package commonly used for minimizing space on printed circuit boards.
