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TIP142T

Name: TIP142T
Rating: 4.7 (12 reviews)

TRANS NPN DARL 100V 10A TO220-3

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製造商。部分 #TIP142T
包 TO-220-3
資料表 TIP142T DataSheet
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規格

Supplier	onsemi
Package	Bulk
ProductStatus	Obsolete
TransistorType	NPN - Darlington
Current-Collector(Ic)(Max)	10 A
Voltage-CollectorEmitterBreakdown(Max)	100 V
VceSaturation(Max)@IbIc	3V @ 40mA, 10A
Current-CollectorCutoff(Max)	2mA
DCCurrentGain(hFE)(Min)@IcVce	1000 @ 5A, 4V
Power-Max	80 W
OperatingTemperature	150°C (TJ)
MountingType	Through Hole
Package/Case	TO-220-3

概述

Description

The TIP142T is a high-performance NPN power transistor, specifically designed for various applications in switching and amplification. It belongs to the TIP series of transistors and features a high current gain, low saturation voltage, and the ability to handle substantial power loads, making it suitable for driving motors, relays, and other inductive loads.
Key specifications include a maximum collector current (Ic) of 10A, a collector-emitter voltage (Vce) of 100V, and a maximum power dissipation of 125W. The TIP142T is housed in a TO-220 package, allowing for easy heat dissipation and mounting.
Its complementary PNP counterpart is the TIP147, making them suitable for push-pull configurations in amplifier designs. The transistor is typically used in applications such as audio amplifiers, DC motor control, and power switching circuits due to its robustness and efficiency. Proper heat management is essential for optimal performance and longevity in high-power applications.

Features

The TIP142T is a high-power NPN transistor known for its versatility in various applications, particularly in switching and amplification. Here are its key features:
1. Type: NPN Bipolar Junction Transistor (BJT).
2. Maximum Collector-Emitter Voltage (Vce): 100V, suitable for high-voltage applications.
3. Maximum Collector Current (Ic): 10A, ideal for driving heavier loads.
4. Gain (hFE): High current gain, typically between 50 to 200, enhancing amplification capabilities.
5. Package: TO-220, allowing for effective heat dissipation and easy mounting.
6. Switching Speed: Moderate, with a transition frequency (fT) of about 1 MHz, making it suitable for various switching applications.
7. Thermal Resistance: Low thermal resistance, which helps in managing heat during operation.
8. Applications: Widely used in power amplifiers, motor drivers, and linear voltage regulators.
These features make the TIP142T a reliable choice for both industrial and consumer electronic applications.

Package

The TIP142T is packaged in a TO-220 form factor, which is a type of through-hole package designed for power transistors. This package allows for better heat dissipation and is suitable for high-power applications.

Pinout

The TIP142T is a power transistor that belongs to the TIP140 series, specifically a NPN Darlington pair. It has a total of 3 pins, each with the following functions:
1. Base (B) - Pin 1: This is the control pin where the input signal is applied to turn the transistor on and off.
2. Collector (C) - Pin 2: This pin is used to connect to the load; it is where the current enters the transistor.
3. Emitter (E) - Pin 3: This pin is connected to ground or the negative side of the power supply; it is where the current exits the transistor.
The TIP142T is commonly used in switching applications, amplification, and as a driver for motors and relays due to its high current gain and capability to handle large currents.

Manufacturer

The TIP142T is manufactured by various semiconductor companies, with Texas Instruments being one of the most notable producers. Texas Instruments is a global technology company specializing in the design and manufacturing of semiconductors and various integrated circuits (ICs). They are well-known for their analog and embedded processing products and serve a wide range of industries, including automotive, industrial, communications, and consumer electronics. Founded in 1930, the company is recognized for its innovation in electronic components and has a strong presence in the global market.

Application

TIP142T is a high-power NPN transistor primarily used in applications such as:
1. Linear Voltage Regulators - for regulating output voltages.
2. Amplifiers - in audio and signal amplification circuits.
3. Switching Applications - for controlling motors, relays, and solenoids.
4. Power Supply Circuits - in various electronic devices.
5. Class AB Amplifiers - in audio systems for efficient power output.
Its high current and voltage ratings make it suitable for these high-power applications.

Equivalent

The TIP142T is a power Darlington transistor. Equivalent products include TIP120, TIP125, and TIP147. Other substitutes could be MPSU01, MPSU04, or any high-power Darlington transistors with similar specifications. Always check the datasheets for voltage, current ratings, and package types to ensure compatibility.