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TTA1943

Name: TTA1943
Rating: 4.7 (12 reviews)

TRANS PNP 230V 15A TO-3PL

Производитель
Мфр. Часть #TTA1943
Пакет
Лист данных TTA1943 DataSheet
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Спецификации

Part Status	Active
Transistor Type	PNP
Current - Collector (Ic) (Max)	15 A
Voltage - Collector Emitter Breakdown (Max)	230 V
Vce Saturation (Max) @ Ib, Ic	3V @ 800mA, 8A
Current - Collector Cutoff (Max)	5µA (ICBO)
DC Current Gain (hFE) (Min) @ Ic, Vce	55 @ 1A, 5V
Power - Max	150 W
Frequency - Transition	30MHz
Operating Temperature	-40°C ~ 150°C (TJ)
Mounting Type	Through Hole
Supplier Device Package	TO-3PL
Packaging	Tube

Обзор

Description

TTA1943 refers to a specific version or standard within the framework of telecommunications or technology, possibly related to regulatory guidelines or industry specifications. Though specific details about "TTA1943" aren't universally recognized, it could pertain to technical standards set by a telecommunications authority or organization, such as the Telecommunications Technology Association (TTA) in South Korea.
These standards often address areas like network performance, interoperability, safety, and efficiency in telecommunications systems. They aim to ensure that technologies operate seamlessly and meet certain quality benchmarks.
For precise information, it would be beneficial to refer to official documents or resources from the relevant authority or organization that implemented TTA1943, as they would provide definitive guidelines, objectives, and applications associated with this standard.

Features

The TTA1943 is a high-power NPN bipolar junction transistor commonly used in audio amplification and power amplifier applications. Key features include:
1. Voltage Rating: Maximum collector-emitter voltage (Vce) typically around 100V, allowing for high-voltage applications.
2. Current Rating: Maximum collector current (Ic) can reach up to 15A, making it suitable for high-current output stages.
3. Power Dissipation: Capable of dissipating up to 150W, depending on the thermal management and design of the circuit.
4. Gain: High current gain (hFE) ranging from 30 to 150, providing efficient amplification.
5. Package Type: Often available in TO-220 or similar packages, facilitating easy heat dissipation and mounting.
6. Frequency Response: Suitable for audio frequencies, with a safe operating area allowing for dynamic range in audio applications.
Overall, the TTA1943 is favored for its robustness and efficiency in power amplification circuits.

Package

The TTA1943 is typically packaged in a TO-220 package type. This encapsulation allows for efficient heat dissipation and is commonly used in power transistors.

Pinout

The TTA1943 is a power transistor commonly used in audio amplifiers and other applications requiring high current and voltage handling. It features a total of three pins. The pin configuration is as follows:
1. Base (B): This pin is used for controlling the transistor. Applying a small current to the base allows the transistor to conduct between the collector and emitter.

2. Collector (C): The collector pin is where the current flows into the transistor from the power supply. It is connected to the load in most applications.
3. Emitter (E): The emitter pin is where the current exits the transistor, returning to ground or completing the circuit.
The TTA1943 is typically used in conjunction with a complementary transistor, such as the TTB1943, for push-pull amplifier configurations. Its high current and voltage capabilities make it suitable for driving speakers or other inductive loads efficiently.

Manufacturer

The TTA1943 is manufactured by Toshiba, a multinational corporation headquartered in Japan. Toshiba is well-known for its diverse range of products and services, including electronics, semiconductors, and electrical equipment. Founded in 1939, the company has a long history of innovation and has played a significant role in the development of various technologies, particularly in the fields of computing, telecommunications, and consumer electronics. Toshiba operates globally and is recognized for its commitment to quality and technological advancement. The TTA1943 itself is a high-power NPN transistor, commonly used in audio amplification and other electronic applications.

Application

The TTA1943 is a transistor commonly used in audio amplification, power amplifiers, and other high-frequency applications. It is suitable for driver stages in power amplifier circuits, switching power supplies, and inverters due to its high voltage and current handling capabilities. Additionally, it can be used in various consumer electronics that require efficient signal amplification.

Equivalent

Equivalent products to the TTA1943 chip include the 2N5551, TIP142, and MPSU01. These transistors can serve similar functions in amplification and switching applications. Always verify specifications like voltage, current ratings, and package type to ensure compatibility with your specific circuit requirements.

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