Спецификации
| Атрибут | Ценность |
| Package / Case | Bulk |
| Part Status | Obsolete |
| Transistor Type | NPN |
| Current - Collector(Ic)(Max) | 10 A |
| Voltage - Collector Emitter Breakdown(Max) | 100 V |
| DC Current Gain(h FE)(Min) @ Ic Vce | 1000 @ 5A, 4V |
| Power - Max | 125 W |
| Operating Temperature | -65°C ~ 150°C (TJ) |
| Mounting Type | Through Hole |
Обзор
Description
The TIP142 is a silicon NPN Darlington transistor commonly used in power amplifier and switching applications. It is designed to handle high current and voltage levels, making it suitable for various high-power applications. The TIP142 can handle a collector current (Ic) of up to 10A and a collector-emitter voltage (Vce) of up to 100V. It features a Darlington pair configuration, which provides high current gain by combining two transistors in a single package for better efficiency and performance.
The device is housed in a TO-247 package, which offers efficient heat dissipation, essential for handling high power. It also includes built-in protection against over-temperature and over-current conditions. The TIP142 transistor is widely used in audio amplifiers, motor drivers, and other applications requiring high switching speeds and efficiency. Its robustness and reliability make it a popular choice for designers working on demanding electronic circuits.
The device is housed in a TO-247 package, which offers efficient heat dissipation, essential for handling high power. It also includes built-in protection against over-temperature and over-current conditions. The TIP142 transistor is widely used in audio amplifiers, motor drivers, and other applications requiring high switching speeds and efficiency. Its robustness and reliability make it a popular choice for designers working on demanding electronic circuits.
Equivalent
The TIP142 is a Darlington NPN power transistor. Equivalent products include:
1. TIP147 - PNP complementary transistor.
2. TIP140/TIP141 - Other NPN variants with different voltage ratings.
3. BDW46/BDW47 - NPN Darlington transistors.
4. MJE800 series - Similar specifications but may vary by manufacturer.
5. 2N6284 - Another NPN Darlington transistor with similar characteristics.
When selecting an equivalent, ensure that the voltage, current, and power ratings match your application's requirements.
1. TIP147 - PNP complementary transistor.
2. TIP140/TIP141 - Other NPN variants with different voltage ratings.
3. BDW46/BDW47 - NPN Darlington transistors.
4. MJE800 series - Similar specifications but may vary by manufacturer.
5. 2N6284 - Another NPN Darlington transistor with similar characteristics.
When selecting an equivalent, ensure that the voltage, current, and power ratings match your application's requirements.
Features
The TIP142 is a silicon NPN Darlington transistor known for its high current and high voltage capabilities. Here are its key features:
1. High Current Capability: It can handle a continuous collector current of up to 10 Amperes, making it suitable for high-power applications.
2. High Voltage Rating: It has a collector-emitter voltage rating of 100 Volts, allowing it to function effectively in circuits with higher voltages.
3. Darlington Configuration: The transistor consists of two NPN transistors connected in a Darlington pair configuration, providing high current gain.
4. High Gain: The current gain (h_FE) is typically very high, around 1000, which enables the TIP142 to amplify low-current signals significantly.
5. Low Collector-Emitter Saturation Voltage: This feature helps in reducing power loss when the transistor is in the "on" state.
6. Built-in Base-Emitter Resistor: It includes a resistor between the base and emitter to improve performance and simplify circuit design.
7. TO-247 Package: It comes in a TO-247 package, which provides good heat dissipation and makes it suitable for mounting on heat sinks.
The TIP142 is commonly used in applications like audio amplifiers, motor control, and power regulators.
1. High Current Capability: It can handle a continuous collector current of up to 10 Amperes, making it suitable for high-power applications.
2. High Voltage Rating: It has a collector-emitter voltage rating of 100 Volts, allowing it to function effectively in circuits with higher voltages.
3. Darlington Configuration: The transistor consists of two NPN transistors connected in a Darlington pair configuration, providing high current gain.
4. High Gain: The current gain (h_FE) is typically very high, around 1000, which enables the TIP142 to amplify low-current signals significantly.
5. Low Collector-Emitter Saturation Voltage: This feature helps in reducing power loss when the transistor is in the "on" state.
6. Built-in Base-Emitter Resistor: It includes a resistor between the base and emitter to improve performance and simplify circuit design.
7. TO-247 Package: It comes in a TO-247 package, which provides good heat dissipation and makes it suitable for mounting on heat sinks.
The TIP142 is commonly used in applications like audio amplifiers, motor control, and power regulators.
Pinout
The TIP142 is a silicon NPN Darlington transistor. It typically comes in a TO-247 package and has a pin count of 3. The pins are configured as follows:
1. Base (B): This pin is used to control the transistor's operation. A small current applied to the base controls a much larger current flowing from the collector to the emitter.
2. Collector (C): This pin connects to the positive side of the circuit. The main current flows from the collector to the emitter when the transistor is in the "on" state.
3. Emitter (E): This pin is connected to the negative side of the circuit or ground. Current flows from collector to emitter, controlled by the base current.
The TIP142 is commonly used in applications requiring high current amplification, such as power amplifiers and motor drivers, due to its high current gain and capability to handle significant power levels.
1. Base (B): This pin is used to control the transistor's operation. A small current applied to the base controls a much larger current flowing from the collector to the emitter.
2. Collector (C): This pin connects to the positive side of the circuit. The main current flows from the collector to the emitter when the transistor is in the "on" state.
3. Emitter (E): This pin is connected to the negative side of the circuit or ground. Current flows from collector to emitter, controlled by the base current.
The TIP142 is commonly used in applications requiring high current amplification, such as power amplifiers and motor drivers, due to its high current gain and capability to handle significant power levels.
Manufacturer
The TIP142 is a type of NPN Darlington transistor, and it is manufactured by several companies, including STMicroelectronics, ON Semiconductor, and Fairchild Semiconductor (which is now part of ON Semiconductor). These companies are known for producing a wide range of semiconductor devices and electronic components.
STMicroelectronics is a global semiconductor company that designs, develops, manufactures, and markets a broad range of products, including discrete and analog integrated circuits, microcontrollers, sensors, and power devices.
ON Semiconductor focuses on energy-efficient electronics, offering a comprehensive portfolio of power and signal management, logic, discrete, and custom devices for automotive, communications, computing, consumer, industrial, LED lighting, medical, military/aerospace, and power applications.
Each of these companies is a key player in the semiconductor industry, providing critical components for a variety of electronic applications across multiple sectors. Their offerings include products that are essential for power management, signal processing, and other electronic functions in various devices and systems.
STMicroelectronics is a global semiconductor company that designs, develops, manufactures, and markets a broad range of products, including discrete and analog integrated circuits, microcontrollers, sensors, and power devices.
ON Semiconductor focuses on energy-efficient electronics, offering a comprehensive portfolio of power and signal management, logic, discrete, and custom devices for automotive, communications, computing, consumer, industrial, LED lighting, medical, military/aerospace, and power applications.
Each of these companies is a key player in the semiconductor industry, providing critical components for a variety of electronic applications across multiple sectors. Their offerings include products that are essential for power management, signal processing, and other electronic functions in various devices and systems.
Application
The TIP142 is a NPN Darlington power transistor commonly used in applications requiring high current and voltage handling capabilities. Its applications include:
1. Audio Amplifiers: Enhances audio signals in high-power amplifiers.
2. Motor Control: Used in DC motor speed control and motor drivers.
3. Power Supplies: Acts as a switch/regulator in power supply circuits.
4. Lighting Control: Manages brightness levels in high-power lighting systems.
5. Inverter Circuits: Converts DC to AC in power inverter systems.
6. Relay Drivers: Controls large loads with small input signals.
7. Switching Applications: Functions in various electronic switching tasks due to its high gain.
Its rugged construction and high current gain make it suitable for these demanding roles.
1. Audio Amplifiers: Enhances audio signals in high-power amplifiers.
2. Motor Control: Used in DC motor speed control and motor drivers.
3. Power Supplies: Acts as a switch/regulator in power supply circuits.
4. Lighting Control: Manages brightness levels in high-power lighting systems.
5. Inverter Circuits: Converts DC to AC in power inverter systems.
6. Relay Drivers: Controls large loads with small input signals.
7. Switching Applications: Functions in various electronic switching tasks due to its high gain.
Its rugged construction and high current gain make it suitable for these demanding roles.
Package
The TIP142 is a NPN Darlington transistor commonly packaged in a TO-247 case. The TO-247 package is designed to handle high power applications, offering efficient heat dissipation with its large metal tab for easy mounting to a heat sink.