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JAN2N2222A

Name: JAN2N2222A
Rating: 4.7 (12 reviews)

AERO SENSOR COMPONENT

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Part Status

Obsolete

概述

Description

The JAN2N2222A is a military-grade version of the widely used NPN bipolar junction transistor (BJT) 2N2222. It is designed for general-purpose amplification and switching applications. With a maximum collector current of 800 mA and a collector-emitter voltage of 40 V, it can handle moderate power levels effectively.
The JAN2N2222A features high speed and low saturation voltage, making it suitable for fast switching in digital circuits. Its robustness is enhanced by its military specifications, which ensure reliability in harsh environments. The transistor is typically housed in a metal can or plastic package, with three terminals: collector (C), base (B), and emitter (E).
Common applications include signal amplification, relay driving, and in various electronic devices like radios and computers. The JAN2N2222A is popular among engineers and hobbyists due to its versatility, availability, and cost-effectiveness.

Features

The JAN2N2222A is a military-grade NPN bipolar junction transistor (BJT) widely used in electronic circuits. Key features include:
1. Type: NPN transistor, suitable for general-purpose amplification and switching applications.
2. Voltage Rating: Collector-Emitter Voltage (Vce) up to 40V, enabling it to handle a wide range of applications.
3. Current Rating: Continuous collector current (Ic) of up to 800 mA, making it effective in medium power applications.
4. Gain: DC current gain (hFE) range of 100 to 300, allowing for effective amplification.
5. Package: Available in TO-39 metal can and plastic packages, ensuring durability and reliability.
6. Temperature Range: Rated for operation from -55°C to +150°C, suitable for harsh environments.
7. Switching Speed: Fast switching speeds, typically in the order of microseconds, making it ideal for digital applications.
Overall, the JAN2N2222A is valued for its robustness, versatility, and reliability in various electronic applications.

Package

The JAN2N2222A is typically packaged in a TO-92 case for through-hole applications. It may also be found in other package types like SOT-23 for surface-mount applications. The TO-92 package features three leads and is commonly used for general-purpose amplification and switching.

Pinout

The JAN2N2222A is a standard NPN bipolar junction transistor (BJT) used for amplification and switching applications. It has a total of three pins, which are designated as follows:
1. Collector (C): The terminal where the current flows out of the transistor; it is typically connected to the load.
2. Base (B): The input terminal that controls the transistor's operation; applying a small current here allows a larger current to flow from collector to emitter.
3. Emitter (E): The terminal where the current enters the transistor; it is usually connected to ground or the negative side of the power supply.
This configuration allows the JAN2N2222A to function effectively in various electronic circuits, providing signal amplification and acting as a switch.

Manufacturer

The JAN2N2222A is a military-grade version of the standard 2N2222 transistor, which is manufactured by several companies, including ON Semiconductor and Texas Instruments. These companies are major players in the semiconductor industry, focusing on the design and production of electronic components such as transistors, diodes, and integrated circuits. They serve various sectors, including consumer electronics, automotive, industrial applications, and telecommunications. The JAN designation indicates that the transistor meets specific military specifications, ensuring reliability and performance in demanding environments.

Application

The JAN2N2222A is a versatile NPN transistor commonly used in various applications, including general-purpose amplification, switching, and signal processing. It is found in audio and radio frequency amplification, light control circuits, relay drivers, and digital circuits. Its robustness makes it suitable for military and aerospace applications, where reliability is crucial. Additionally, it is used in consumer electronics, such as power regulation and motor control.

Equivalent

Equivalent products to the JAN2N2222A transistor include 2N2222, 2N2222A, 2N2907, and 2N4401. These transistors are NPN type, commonly used in similar applications, such as amplification and switching. Always check specific datasheets for detailed specifications and ensure compatibility with your circuit requirements.