TIP127

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TIP127

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TRANS PNP DARL 100V 5A TO220

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規格

屬性 價值
Package / Case Tube
Part Status Obsolete
Transistor Type PNP - Darlington
Current - Collector(Ic)(Max) 5 A
Voltage - Collector Emitter Breakdown(Max) 100 V
Vce Saturation(Max) @ Ib Ic 4V @ 20mA, 5A
Current - Collector Cutoff(Max) 500µA
DC Current Gain(h FE)(Min) @ Ic Vce 1000 @ 3A, 3V
Power - Max 2 W
Operating Temperature -65°C ~ 150°C (TJ)
Mounting Type Through Hole

概述

Description

The TIP127 is a silicon-based PNP Darlington transistor, commonly used in applications requiring high current gain. It is part of the TIP120 series and well-suited for switching and amplifier applications. The key characteristics of the TIP127 include a maximum collector current of 5A and a collector-emitter voltage rating of 100V. It features a high current gain (h_FE) of 1000, which allows it to amplify weak signals effectively. The Darlington configuration means it consists of two transistors connected to enhance current amplification, making it desirable for driving high-power loads such as motors, lamps, and relays.
The TIP127 comes in a TO-220 package, which provides easy mounting and adequate heat dissipation for its power rating. It requires a base-emitter voltage of around 1.2V to 1.5V to turn on and is typically used in a common emitter configuration. Its robust performance and reliability make it a popular choice in hobbyist and industrial electronics projects. For optimal performance, proper biasing and adequate heat sinking are recommended.

Equivalent

The TIP127 is a PNP Darlington transistor. Equivalent products include:
1. BD682
2. TIP137
3. TIP147
4. TIP142 (for higher current applications)
5. MJE802
These alternatives can generally be used in similar applications, but always check the specific requirements of your circuit and the datasheets for compatibility in terms of voltage, current, and gain.

Features

The TIP127 is a PNP Darlington transistor, featuring a high current capability and low saturation voltage, which makes it suitable for a range of applications including audio amplifiers, relay drivers, and power management systems. Key features include:
1. High Current Gain: The Darlington configuration provides a high current gain, allowing for efficient amplification with minimal input current.
2. High Collector Current: It can handle a continuous collector current of up to 5A, making it suitable for high-power applications.
3. Low Saturation Voltage: Offers a low collector-emitter saturation voltage, which improves efficiency and reduces power loss.
4. High Voltage Rating: Withstands collector-emitter voltages up to 100V, broadening its application range.
5. Integrated Protection: Features built-in resistors for easier interfacing with digital circuitry and more straightforward design processes.
6. TO-220 Package: Comes in a TO-220 package, which provides good heat dissipation and is easy to mount on heatsinks.
These features make the TIP127 versatile and reliable for various electronic circuits requiring substantial power handling capabilities.

Pinout

The TIP127 is a PNP Darlington transistor typically used for medium power switching and amplification applications. It has three pins:
1. Emitter (E): Connected to the positive supply voltage.
2. Base (B): Used to control the transistor; a small current at this terminal allows a larger current to flow from emitter to collector.
3. Collector (C): Connected to the load, and it allows current to flow from emitter to collector when the base-emitter junction is forward-biased.
The TIP127 is part of a series of complementary transistors and is often paired with its NPN counterpart for push-pull amplifier designs and other applications requiring both types. It is packaged in a TO-220 case, which provides good thermal conductivity for heat dissipation. The transistor can handle a collector current of up to 5A and a collector-emitter voltage of up to 100V, making it suitable for various electronic circuits.

Manufacturer

The TIP127 is manufactured by several semiconductor companies, with one of the most prominent being STMicroelectronics. STMicroelectronics is a leading global semiconductor company that designs, develops, manufactures, and markets a broad range of semiconductor products. The company serves customers across a wide array of sectors, including automotive, industrial, personal electronics, and communications equipment.
STMicroelectronics is known for its innovation and commitment to sustainable development, focusing on creating technologies that make a significant impact on people's lives. It operates in multiple countries and has a vast network of research and development facilities, as well as manufacturing plants.
Besides STMicroelectronics, other companies might produce or have produced the TIP127 transistor, including ON Semiconductor (now onsemi) and Texas Instruments, both of which are also well-regarded in the semiconductor industry. These companies offer a variety of electronic components and solutions to meet the needs of different technological applications.

Application

The TIP127 is a PNP Darlington transistor used in various applications requiring high current amplification. Its primary uses include:
1. Switching Applications: Suitable for controlling DC motors, relays, and solenoids due to its ability to handle high current loads.
2. Amplifiers: Utilized in audio amplifier circuits for boosting weak electrical signals.
3. Voltage Regulation: Employed in voltage regulation circuits as part of power supply units.
4. LED and Lamp Drivers: Used to drive LED displays and incandescent lamps, given its capacity to manage significant power levels.
5. Automotive Electronics: Integrated into vehicle circuits for controlling various electronic functions.
These applications benefit from its high current gain and easy handling of large current loads.

Package

The TIP127 is a PNP Darlington transistor commonly available in a TO-220 package type. This package features three leads and is designed for easy mounting on a heat sink for improved thermal performance.