JANSP2N2221AUA-Transistor NPN Bipolar Junction Transistor in TO-18 Metal Can Package

JANSP2N2221AUA-Transistor Overview

The JANSP2N2221AUA transistor is a robust NPN bipolar junction transistor designed for general-purpose amplification and switching applications. It offers reliable performance with a maximum collector current of 800mA and a collector-emitter voltage rating up to 40V, making it suitable for moderate power circuits. This transistor??s complementary low saturation voltage and decent current gain facilitate efficient operation in industrial control, signal amplification, and switching circuits. Engineered for durability and consistent gain, it is ideal for engineers and sourcing specialists requiring a dependable, widely recognized transistor solution. For more detailed product and sourcing information, visit IC Manufacturer.

JANSP2N2221AUA-Transistor Technical Specifications

JANSP2N2221AUA-Transistor Key Features

• High Collector Current Capability: Supports up to 800mA, enabling efficient handling of moderate power loads in switching and amplification circuits.
• Wide Voltage Ratings: With a maximum collector-emitter voltage of 40V, it suits a broad range of industrial and consumer electronics applications.
• Low Saturation Voltage: Minimizes power loss and heat generation, improving overall circuit efficiency and reliability.
• Fast Switching Speed: Transition frequency up to 300 MHz supports high-frequency applications and rapid signal processing.
• Robust Thermal Performance: Operating temperature range from -55??C to +150??C ensures stable operation in harsh environments.

Typical Applications

• General-purpose switching circuits in industrial automation where moderate power control and reliable switching speed are critical.
• Signal amplification in audio and low-power RF circuits requiring consistent gain and low distortion.
• Driver stage for relays, LEDs, and small motors in embedded control systems.
• Pulse generation and timing circuits in communication equipment and test instrumentation.

JANSP2N2221AUA-Transistor Advantages vs Typical Alternatives

This transistor offers a balanced combination of current handling, voltage rating, and switching speed, making it advantageous over many standard small-signal transistors. Its low saturation voltage and high gain improve energy efficiency and reduce thermal stress in circuits. Compared to alternatives, it provides enhanced reliability in demanding industrial environments and greater versatility due to its wide operating temperature and frequency range.

JANSP2N2221AUA-Transistor Brand Info

The JANSP2N2221AUA is a variant of the well-established 2N2221 transistor series, originally popularized by major semiconductor manufacturers such as ON Semiconductor and Texas Instruments. This specific JANSP2N2221AUA variant is produced under strict quality standards, ensuring consistency and performance for professional electronic design and manufacturing. Known for its robustness and reliability, it is widely used in both commercial and industrial sectors, favored by engineers for its proven track record and extensive application support documentation.

FAQ

What is the maximum collector current rating of this transistor?

The maximum collector current rating is 800 mA, allowing it to handle moderate load currents in switching and amplification applications without degradation.

Can this transistor be used in high-frequency circuits?

Yes, with a transition frequency (fT) of up to 300 MHz, it is suitable for many high-frequency applications including RF and pulse circuits.

What package type does this transistor come in?