Overview
The 2N2222AUBC/TR is a high-reliability NPN silicon switching transistor produced by Microchip Technology. This transistor is part of the 2N2222 family, known for its general-purpose switching and amplification capabilities. The 'AUBC/TR' designation indicates that it is a hermetically sealed, surface-mount device with enhanced reliability and screening levels, making it suitable for demanding applications.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Collector-Base Voltage (Vcb) | 50 | V |
| Collector-Emitter Voltage (Vce) | 50 | V |
| Emitter-Base Voltage (Veb) | 5 | V |
| Collector Current (Ic) | 0.8 | A |
| Base Current (Ib) | 0.05 | A |
| Power Dissipation (Pd) | 500 | mW |
| Operating Temperature Range | -55 to 150 | °C |
| Package Type | 3-Pin UB (TO-263) | |
| RoHS Compliance | Yes/No (depending on variant) |
Key Features
- High Reliability: The 2N2222AUBC/TR is designed with high-reliability screening levels, making it suitable for critical applications.
- General Purpose Switching: Ideal for general-purpose switching and amplification in a variety of electronic circuits.
- Hermetically Sealed: Encapsulated in a hermetically sealed package to ensure environmental protection and reliability.
- Surface Mount: Available in a surface-mount package (TO-263) for easy integration into modern PCB designs.
- Wide Operating Temperature Range: Operates over a temperature range of -55°C to 150°C, making it versatile for different environments.
Applications
- Aerospace and Defense: Due to its high reliability and screening levels, it is often used in aerospace and defense applications.
- Industrial Automation: Suitable for use in industrial control systems, motor control, and power management.
- Automotive Systems: Can be used in automotive electronics for various control and switching functions.
- Medical Devices: Used in medical equipment where reliability and precision are critical.
- Consumer Electronics: General-purpose switching and amplification in consumer electronic devices.
Q & A
- What is the collector-base voltage rating of the 2N2222AUBC/TR transistor?
The collector-base voltage (Vcb) rating is 50V.
- What is the maximum collector current (Ic) for this transistor?
The maximum collector current (Ic) is 0.8A.
- What type of package does the 2N2222AUBC/TR come in?
The transistor comes in a 3-Pin UB (TO-263) surface-mount package.
- Is the 2N2222AUBC/TR RoHS compliant?
RoHS compliance varies by variant; some versions are compliant while others are not.
- What is the operating temperature range of the 2N2222AUBC/TR?
The operating temperature range is -55°C to 150°C.
- What are some common applications for the 2N2222AUBC/TR transistor?
Common applications include aerospace, defense, industrial automation, automotive systems, medical devices, and consumer electronics.
- Why is the 2N2222AUBC/TR considered a high-reliability transistor?
It undergoes high-reliability screening levels, making it suitable for critical applications.
- Can the 2N2222AUBC/TR be used for high-frequency applications?
While it can handle some high-frequency applications, it is primarily designed for general-purpose switching and amplification.
- How does the hermetically sealed package benefit the transistor?
The hermetically sealed package provides environmental protection and enhances the reliability of the transistor.
- What is the power dissipation (Pd) of the 2N2222AUBC/TR transistor?
The power dissipation (Pd) is 500 mW.
