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2N3055
+БОМTRANS NPN 70V 15A TO-3
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ПроизводительТехнология микрочипов
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Мфр. Часть #2N3055
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В наличии2049
365 Дни гарантии качества
7*24 часы обслуживания каранти
90-гарантия послепродажного дня
Гарантия подлинного продукта
Спецификации
| Атрибут | Ценность |
| Part Status | Active |
| Base Product Number | 2N3055 |
| Transistor Type | NPN |
| Current - Collector (Ic) (Max) | 15 A |
| Voltage - Collector Emitter Breakdown (Max) | 70 V |
| Vce Saturation (Max) @ Ib, Ic | 2V @ 3.3A, 10A |
| Current - Collector Cutoff (Max) | 1mA |
| DC Current Gain (h FE) (Min) @ Ic, Vce | 20 @ 4A, 4V |
| Power - Max | 6 W |
| Operating Temperature | -65°C ~ 200°C (TJ) |
| Mounting Type | Through Hole |
| Package / Case | TO-204AA, TO-3 |
| Supplier Device Package | TO-3 |
| Packaging | Bulk |
Обзор
Description
Key specifications include a maximum collector current (Ic) of 15A, a collector-emitter voltage (Vce) of 60V, and a power dissipation capacity of 115W. The 2N3055 is designed for low to medium frequency applications and is frequently used in power supply circuits, audio amplifiers, and motor control systems.
Its popularity is due to its cost-effectiveness, reliability, and ease of use, making it a preferred choice for hobbyists and professionals alike. Despite newer alternatives, the 2N3055 remains relevant due to its proven performance in a wide range of electronic projects.
Equivalent
Features
1. High Power Handling: Capable of managing up to 115 watts of power, suitable for audio amplifiers and power supply circuits.
2. Voltage and Current: It can handle a collector-emitter voltage (V_CE) of up to 60V and a maximum collector current (I_C) of 15A.
3. Frequency: The transistor offers a transition frequency (f_T) of approximately 2.5 MHz, making it suitable for low to medium frequency applications.
4. Package and Construction: Encased in a durable TO-3 metal package, which aids in heat dissipation and provides mechanical protection.
5. Thermal Stability: It has a junction temperature range from -65°C to 200°C, ensuring reliable operation under various environmental conditions.
6. Applications: Commonly used in linear power supplies, audio amplifiers, and motor control circuits due to its high current capacity and thermal robustness.
These features make the 2N3055 a versatile choice for many power electronics projects.
Pinout
1. Pin 1 (Base): This pin is responsible for controlling the transistor's operation. A small current applied to the base controls a larger current flowing between the collector and emitter.
2. Pin 2 (Emitter): This pin is the output side of the transistor, where the controlled current exits the device.
3. Case (Collector): The metal case itself acts as the collector. This design allows for efficient heat dissipation, which is crucial for handling high power loads.
The 2N3055 is capable of handling high currents (up to 15A) and voltages (up to 60V), making it suitable for various applications, including linear amplifiers and power management circuits.
Manufacturer
Over time, the manufacturing of the 2N3055 has been taken up by a variety of semiconductor companies. Some of these include ON Semiconductor, STMicroelectronics, and Vishay Intertechnology, among others. These companies are major players in the global electronics and semiconductor industry, producing a wide range of electronic components for various applications.
These manufacturers specialize in the design and production of semiconductors, including transistors, diodes, integrated circuits, and other electronic components. They serve a diverse set of industries, such as consumer electronics, telecommunications, automotive, and industrial sectors. By offering components like the 2N3055, these companies provide essential building blocks for electronic devices and systems, enabling advancements in technology and innovation across multiple fields.
Application
1. Audio Amplifiers: Widely used in power amplifier stages due to its high current capacity and robustness.
2. Power Supplies: Utilized in regulated power supply circuits and switching regulators.
3. Motor Control: Employed in DC motor controllers and other high-power switching applications.
4. Inverters and Converters: Integral in inverter circuits for DC to AC conversion.
5. Signal Amplification: Used in RF amplifiers and signal processing where high power handling is necessary.
6. Hobby Electronics: Popular among hobbyists for DIY projects needing a reliable power transistor.
Its cost-effectiveness and durability make it a staple in these applications.