JANSK2N2221AUA-Transistor Overview
The JANSK2N2221AUA is a high-performance NPN bipolar junction transistor (BJT) designed for general-purpose amplification and switching applications. Featuring a robust collector current rating and excellent gain characteristics, this transistor offers reliable performance in low to medium power circuits. Its complementary low noise and fast switching capabilities make it suitable for industrial control systems and signal processing. Manufactured with quality assurance from IC Manufacturer, this device ensures consistency and durability in demanding environments.
JANSK2N2221AUA-Transistor Key Features
- High Collector Current Capability: Supports up to 800 mA, enabling efficient handling of moderate power loads in switching applications.
- Wide Voltage Range: Collector-emitter voltage rating of 40 V allows flexibility in diverse circuit designs.
- High Current Gain (hFE): Provides reliable amplification with a typical gain up to 300, improving signal integrity.
- Fast Switching Speed: Suitable for high-speed switching tasks, enhancing system responsiveness and efficiency.
JANSK2N2221AUA-Transistor Technical Specifications
| Parameter | Specification |
|---|---|
| Transistor Type | NPN Bipolar Junction Transistor |
| Collector-Emitter Voltage (Vce) | 40 V |
| Collector Current (Ic) | 800 mA |
| Power Dissipation (Pc) | 625 mW |
| DC Current Gain (hFE) | 100 to 300 (varies by operating point) |
| Transition Frequency (fT) | 100 MHz (typical) |
| Junction Temperature (Tj) | 150 ??C max |
| Package Type | TO-18 Metal Can |
JANSK2N2221AUA-Transistor Advantages vs Typical Alternatives
This transistor offers superior current handling and a broad voltage rating compared to typical small-signal transistors. Its robust gain range and fast switching speed deliver enhanced accuracy and efficiency in control circuits. The metal can package ensures improved thermal performance and reliability, making it a preferred choice over plastic-encapsulated alternatives in industrial environments.
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Typical Applications
- Switching and amplification in control systems where moderate power and reliable gain are required, such as motor drivers and relay controls.
- Signal amplification in audio and communication circuits benefiting from its low noise and high gain characteristics.
- General-purpose switching in industrial automation and instrumentation devices.
- Fast switching elements in pulse circuits and waveform generation ensuring responsive performance.
JANSK2N2221AUA-Transistor Brand Info
The JANSK2N2221AUA transistor is produced by a respected semiconductor manufacturer known for stringent quality control and consistent product performance. This transistor is part of a long-standing family of 2N2221 series devices, renowned for their versatility and reliability in industrial and consumer electronics. The brand emphasizes durability, precision manufacturing, and compliance with industry standards, making this transistor ideal for engineers seeking trustworthy components.
FAQ
What is the maximum collector current rating for the JANSK2N2221AUA transistor?
The maximum collector current rating is 800 mA. This allows the device to handle moderate power loads effectively, making it suitable for switching and amplification tasks in various circuits.
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What package type does this transistor use, and why is it important?
This transistor is housed in a TO-18 metal can package, which provides excellent thermal conductivity and mechanical protection. This enhances reliability, especially in industrial environments where heat dissipation is critical.
What is the typical current gain (hFE) range for this transistor?
The current gain typically ranges from 100 to 300, depending on the operating point. This wide gain range offers flexibility for designers needing consistent amplification performance in different circuit conditions.
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Can this transistor be used for high-frequency applications?
Yes, with a transition frequency around 100 MHz, this device is suitable for moderate high-frequency applications such as RF amplification and fast switching circuits, ensuring responsive and efficient operation.
How does the JANSK2N2221AUA compare to plastic-encapsulated transistors in terms of durability?
The metal can package of this transistor offers superior thermal dissipation and mechanical robustness compared to plastic encapsulation, resulting in enhanced durability and reliability in harsh or high-temperature environments.
