2N2219AL-Transistor NPN Amplifier Transistor in TO-39 Metal Can Package ?C ON Semiconductor

2N2219AL-Transistor Overview

The 2N2219AL is a robust NPN bipolar junction transistor designed for general-purpose amplification and switching applications. This transistor features a medium power rating with a maximum collector current of 800mA and a collector-emitter voltage rating of 40V, making it suitable for a wide range of industrial and consumer electronics. Its reliable switching capabilities and complementary gain characteristics enable efficient signal processing in both linear and digital circuits. The 2N2219AL is widely used by engineers and sourcing specialists for cost-effective, high-performance circuit designs. For procurement and detailed datasheets, visit IC Manufacturer.

2N2219AL-Transistor Technical Specifications

2N2219AL-Transistor Key Features

• High Current Handling: Supports collector currents up to 800mA, enabling reliable switching in medium power applications.
• Wide Voltage Range: With a collector-emitter voltage rating of 40V, it can operate across diverse voltage levels common in industrial circuits.
• High Gain Performance: The transistor offers a DC current gain between 40 and 300, ensuring efficient amplification of weak signals.
• Fast Switching Speed: A transition frequency around 250 MHz supports high-frequency applications and enhances circuit responsiveness.
• Durable TO-39 Packaging: The metal can package provides excellent thermal dissipation and mechanical stability for harsh operating environments.

Typical Applications

• General-purpose amplifier circuits requiring medium power gain and switching capabilities across consumer and industrial electronic devices.
• Switching regulators and power control circuits where moderate currents and voltages are involved.
• Signal amplification in audio frequency stages due to its favorable gain and linearity characteristics.
• Driver stages for relays, LEDs, and other loads demanding reliable switching performance.

2N2219AL-Transistor Advantages vs Typical Alternatives

This transistor offers superior current and voltage handling compared to typical small-signal transistors, making it a versatile choice for medium power applications. Its high gain and fast switching frequency enable efficient signal processing and reduced power loss, which enhances overall circuit reliability. Additionally, its robust TO-39 metal package ensures better thermal performance and durability than many plastic-encapsulated alternatives, providing longer operational life in industrial environments.

2N2219AL-Transistor Brand Info

The 2N2219AL transistor is a standardized device widely produced by multiple semiconductor manufacturers including ON Semiconductor, Texas Instruments, and STMicroelectronics. It is part of the classic 2N series transistors known for reliability and versatility in electronics engineering. This product is synonymous with consistent performance in switching and amplification tasks and is available globally through authorized distributors. Its enduring design has made it a go-to component for engineers since its introduction, supported by extensive datasheets and application notes.

FAQ

What is the maximum collector current rating for the 2N2219AL transistor?

The maximum collector current for this device is 800mA. This allows it to handle medium power loads safely in switching and amplification circuits without risking damage or performance degradation.

What package type does the 2N2219AL come in, and why is it important?

This transistor is housed in a TO-39 metal can package. This packaging ensures excellent heat dissipation and