사양
| 속성 | 가치 |
| Package / Case | Bulk |
| Part Status | Obsolete |
| Transistor Type | NPN |
| Current - Collector(Ic)(Max) | 600 mA |
| Voltage - Collector Emitter Breakdown(Max) | 160 V |
| Vce Saturation(Max) @ Ib Ic | 200mV @ 5mA, 50mA |
| Current - Collector Cutoff(Max) | 50nA (ICBO) |
| DC Current Gain(h FE)(Min) @ Ic Vce | 80 @ 10mA, 5V |
| Power - Max | 625 mW |
| Frequency - Transition | 300MHz |
| Operating Temperature | -55°C ~ 150°C (TJ) |
| Mounting Type | Through Hole |
개요
Description
The 2N5551 is a high-voltage NPN bipolar junction transistor (BJT) designed primarily for amplification and switching applications. It is characterized by its ability to handle relatively high voltages, with a maximum collector-emitter voltage of 160V and a collector current of up to 600mA. This makes it suitable for use in medium-power audio amplifiers, voltage regulation circuits, and various switching applications.
The 2N5551 has a typical DC current gain (h_FE) range of 80 to 200, which provides good amplification capabilities. It is commonly housed in a TO-92 package, which is compact yet allows for efficient heat dissipation. The pin configuration typically includes the emitter, base, and collector, which should be properly connected in a circuit to ensure optimal performance.
Due to its versatility and robustness, the 2N5551 is a popular choice in both hobby and professional electronics, often used in circuits requiring high-voltage tolerance and reliable performance.
The 2N5551 has a typical DC current gain (h_FE) range of 80 to 200, which provides good amplification capabilities. It is commonly housed in a TO-92 package, which is compact yet allows for efficient heat dissipation. The pin configuration typically includes the emitter, base, and collector, which should be properly connected in a circuit to ensure optimal performance.
Due to its versatility and robustness, the 2N5551 is a popular choice in both hobby and professional electronics, often used in circuits requiring high-voltage tolerance and reliable performance.
Equivalent
The 2N5551 is an NPN bipolar junction transistor. Equivalent products include the 2N5401, 2SC1740, BC547, BC548, and BC549. These transistors share similar characteristics, such as voltage and current ratings, making them suitable substitutes for various electronic applications. However, it is important to verify their specifications to ensure compatibility with the specific requirements of your circuit.
Features
The 2N5551 is an NPN bipolar junction transistor (BJT) notable for its high voltage capabilities. Key features include:
1. High Voltage Rating: With a collector-emitter voltage (V_CEO) of 160V, it's suitable for applications requiring high voltage handling.
2. Current Capability: It can handle a collector current (I_C) of up to 600 mA, making it useful for moderate-power applications.
3. High-Speed Switching: The transistor features fast switching times, making it ideal for applications in amplifiers and high-speed switching circuits.
4. Low Noise: It offers low noise performance, which is beneficial for signal amplification applications.
5. Package Type: The 2N5551 is typically available in a TO-92 package, which is small and suitable for compact circuit designs.
6. Gain: It has a decent current gain (h_FE) range, typically around 80 to 300, suitable for general-purpose amplification.
These features make the 2N5551 suitable for various general-purpose applications in audio, signal amplification, and switching.
1. High Voltage Rating: With a collector-emitter voltage (V_CEO) of 160V, it's suitable for applications requiring high voltage handling.
2. Current Capability: It can handle a collector current (I_C) of up to 600 mA, making it useful for moderate-power applications.
3. High-Speed Switching: The transistor features fast switching times, making it ideal for applications in amplifiers and high-speed switching circuits.
4. Low Noise: It offers low noise performance, which is beneficial for signal amplification applications.
5. Package Type: The 2N5551 is typically available in a TO-92 package, which is small and suitable for compact circuit designs.
6. Gain: It has a decent current gain (h_FE) range, typically around 80 to 300, suitable for general-purpose amplification.
These features make the 2N5551 suitable for various general-purpose applications in audio, signal amplification, and switching.
Pinout
The 2N5551 is an NPN bipolar junction transistor commonly used for amplification and switching applications. It features three pins: the emitter, base, and collector.
1. Emitter (E): This is typically connected to the negative side of the circuit. It's where the current exits the transistor.
2. Base (B): This pin controls the transistor's operation. A small current applied to the base allows a larger current to flow from the collector to the emitter.
3. Collector (C): This pin is where the main current enters the transistor. It is connected to the positive side of the power supply.
In summary, the 2N5551 has three pins, with its main function being to amplify current or switch electronic signals.
1. Emitter (E): This is typically connected to the negative side of the circuit. It's where the current exits the transistor.
2. Base (B): This pin controls the transistor's operation. A small current applied to the base allows a larger current to flow from the collector to the emitter.
3. Collector (C): This pin is where the main current enters the transistor. It is connected to the positive side of the power supply.
In summary, the 2N5551 has three pins, with its main function being to amplify current or switch electronic signals.
Manufacturer
The 2N5551 is a widely used NPN bipolar junction transistor manufactured by multiple companies due to its generic and standardized nature. Some of the common manufacturers include ON Semiconductor, Fairchild Semiconductor (now part of ON Semiconductor), STMicroelectronics, and NXP Semiconductors, among others. These companies are semiconductor manufacturers that design and produce a wide range of electronic components and integrated circuits used in various applications across industries such as consumer electronics, automotive, industrial, and telecommunications.
ON Semiconductor is known for its comprehensive portfolio of energy-efficient solutions, while STMicroelectronics offers a broad range of semiconductor products, including microcontrollers and MEMS devices. NXP Semiconductors specializes in secure connectivity solutions for embedded applications. These companies are characterized by their focus on innovation, quality, and reliability in producing semiconductors that are integral to modern electronic systems.
ON Semiconductor is known for its comprehensive portfolio of energy-efficient solutions, while STMicroelectronics offers a broad range of semiconductor products, including microcontrollers and MEMS devices. NXP Semiconductors specializes in secure connectivity solutions for embedded applications. These companies are characterized by their focus on innovation, quality, and reliability in producing semiconductors that are integral to modern electronic systems.
Application
The 2N5551 is a high-voltage NPN bipolar junction transistor commonly used in various applications due to its high current gain and ability to handle high voltage. Key application areas include:
1. Amplification: Used in audio and signal amplification circuits.
2. Switching: Suitable for switching applications in power management systems.
3. Signal Processing: Employed in processing low and medium power signals.
4. Voltage Regulation: Utilized in voltage regulator circuits.
5. LED Drivers: Drives high-voltage LED strings.
6. Oscillators and Timers: Used in oscillator and timing circuits for stable operations.
Its versatility makes it suitable for both commercial and hobbyist electronics projects.
1. Amplification: Used in audio and signal amplification circuits.
2. Switching: Suitable for switching applications in power management systems.
3. Signal Processing: Employed in processing low and medium power signals.
4. Voltage Regulation: Utilized in voltage regulator circuits.
5. LED Drivers: Drives high-voltage LED strings.
6. Oscillators and Timers: Used in oscillator and timing circuits for stable operations.
Its versatility makes it suitable for both commercial and hobbyist electronics projects.
Package
The 2N5551 is typically available in a TO-92 package, which is a standard through-hole package for transistors.
