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2N2222AUB
+BOMTRANS NPN 50V 0.8A CERAMIC SMD
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Nhà sản xuấtTT Electronics/Optek Technology
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Ông. Phần #2N2222AUB
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Bảng dữ liệu 2N2222AUB DataSheet
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Thông số kỹ thuật
| thuộc tính | Giá trị |
| PartStatus | Active |
| TransistorType | NPN |
| Current-Collector(Ic)(Max) | 800 mA |
| Voltage-CollectorEmitterBreakdown(Max) | 50 V |
| VceSaturation(Max)@Ib,Ic | 1V @ 15mA, 500mA |
| Current-CollectorCutoff(Max) | 50nA |
| DCCurrentGain(hFE)(Min)@Ic,Vce | 75 @ 1mA, 10V |
| Power-Max | 300 mW |
| OperatingTemperature | -65°C ~ 200°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | 3-LCC |
| SupplierDevicePackage | Ceramic SMD |
| BaseProductNumber | 2N2222 |
Tổng quan
Description
The 2N2222AUB features a fast switching speed, with transition frequency (fT) around 250 MHz, allowing it to be used in high-speed circuits. It is commonly found in audio amplifiers, signal switching, and digital logic applications.
The transistor is encapsulated in a TO-92 package, allowing for easy mounting on circuit boards. Its pin configuration includes the collector (C), base (B), and emitter (E), which are essential for proper circuit operation. Overall, the 2N2222AUB remains a popular choice among hobbyists and professionals for its robustness and ease of use.
Equivalent
Features
1. Type: NPN transistor, suitable for switching and amplification.
2. Voltage Rating: Maximum collector-emitter voltage (Vce) is 40V.
3. Current Rating: Maximum collector current (Ic) is 800mA.
4. Power Dissipation: Typically around 500mW.
5. Gain: High current gain (hFE) ranging from 100 to 300, providing efficient signal amplification.
6. Frequency Response: Transition frequency (fT) of about 250 MHz, suitable for high-speed applications.
7. Package: Available in various packages, including TO-92 and SOT-23, making it adaptable for different circuit designs.
8. Temperature Range: Operating temperature up to 150°C, allowing for use in demanding environments.
These features make the 2N2222AUB ideal for general-purpose switching and amplification in consumer electronics, automotive, and industrial applications.
Pinout
Pin Count and Functions:
1. Collector (C): This is the terminal where the output (load) is connected. It collects the current from the emitter.
2. Base (B): This terminal controls the transistor's operation. By applying a small current to the base, you can control a larger current flowing from the collector to the emitter.
3. Emitter (E): This is the terminal through which the current leaves the transistor. It emits charge carriers (electrons in NPN) to the collector.
The 2N2222AUB is widely used in switching and amplification applications due to its reliable performance and versatility.
Manufacturer
STMicroelectronics is a global semiconductor company that designs, develops, manufactures, and markets a broad range of solutions, including microcontrollers, sensors, and power management ICs, catering to various industries such as automotive, industrial, and consumer electronics. It operates in the fast-paced technology sector and is known for its innovation and commitment to quality.
The company is publicly traded and has a strong presence in Europe, the Americas, and Asia, focusing on sustainability and energy efficiency in its products.
Application
1. Switching Circuits: For controlling loads like motors and lights.
2. Amplifiers: In audio and signal amplification.
3. Oscillators: In generating clock signals for timing applications.
4. Signal Modulation: For RF and communication systems.
5. Digital Logic Circuits: As a basic building block in digital electronics.
6. Microcontroller Interfacing: To drive higher current loads from low-power microcontroller outputs.
Its robustness and availability make it a popular choice in both hobbyist and commercial electronics.