JANSD2N2222AUA-Transistor NPN Bipolar Junction Transistor in TO-92 Package

JANSD2N2222AUA-Transistor Overview

The JANSD2N2222AUA is a widely used NPN bipolar junction transistor (BJT) optimized for switching and amplification applications in industrial electronics. Featuring a robust current gain and reliable switching speed, this device suits a variety of low to medium power applications. It offers dependable performance with a maximum collector current of 800mA and a collector-emitter voltage rating of 40V, making it a versatile choice for signal processing and control circuits. Sourced from a trusted IC Manufacturer, this transistor supports efficient integration in electronic designs requiring stable operation under varying loads and temperatures.

JANSD2N2222AUA-Transistor Technical Specifications

JANSD2N2222AUA-Transistor Key Features

• High collector current capacity: Supports up to 800mA, enabling efficient handling of moderate power switching tasks.
• Wide voltage ratings: Collector-emitter voltage of 40V and collector-base voltage of 75V allow robust operation in varied electrical environments.
• Reliable gain performance: DC current gain range of 100 to 300 ensures consistent amplification in analog and digital circuits.
• Fast switching speed: Transition frequency of 300MHz makes it suitable for high-frequency applications and signal modulation.
• Compact TO-92 package: Facilitates easy integration in space-constrained PCB layouts.
• Thermal power dissipation: Rated at 625mW, supporting stable operation under thermal stress without degradation.

Typical Applications

• Low to medium power switching circuits, such as relay drivers and lamp drivers, where moderate current handling and voltage ratings are required.
• Signal amplification in audio preamplifiers and sensor interfacing circuits, leveraging stable gain characteristics.
• Pulse generation and timing circuits due to its fast switching capabilities and frequency response.
• General-purpose switching in industrial control systems and embedded electronics for reliable operation under diverse conditions.

JANSD2N2222AUA-Transistor Advantages vs Typical Alternatives

This transistor offers a balanced combination of voltage rating, current capacity, and gain, providing engineers with a reliable alternative to generic NPN transistors. Its higher collector-base voltage rating (75V) and substantial transition frequency (300MHz) enable improved sensitivity and switching accuracy. Compared to typical alternatives, it delivers enhanced power dissipation capacity, contributing to greater reliability and thermal stability in demanding industrial environments.

JANSD2N2222AUA-Transistor Brand Info

The JANSD2N2222AUA is manufactured by JAN Semiconductor, a recognized supplier specializing in standard discrete devices for industrial and commercial applications. Known for quality control and consistent component performance, this brand ensures compliance with established semiconductor standards, making its products a dependable choice for engineers seeking consistent transistor solutions in switching and amplification roles.

FAQ

What is the maximum collector current for the JANSD2N2222AUA transistor?

The maximum collector current is rated at 800mA, which allows this transistor to handle moderate power switching and amplification tasks in various electronic circuits