JANSM2N2221AUA/TR Overview
The JANSM2N2221AUA/TR is a high-performance NPN bipolar junction transistor designed for general-purpose amplification and switching applications. It features a robust gain bandwidth and a collector current rating suitable for medium power tasks, making it versatile for industrial electronics. With a TO-92 package, it offers easy integration into various circuit designs, providing reliable operation under a wide range of operating conditions. This transistor is ideal for engineers and sourcing specialists looking for a dependable, cost-effective semiconductor component from a trusted source such as IC Manufacturer.
JANSM2N2221AUA/TR Key Features
- High Current Capability: Supports collector current up to 800mA, enabling effective handling of moderate power loads.
- Fast Switching Speed: Suitable for switching applications, improving circuit responsiveness and efficiency.
- Wide Voltage Range: Collector-emitter voltage rating of 40V ensures compatibility with various industrial voltage levels.
- Reliable Gain Performance: DC current gain (hFE) ranging typically from 100 to 300, providing stable amplification across operating conditions.
- Compact TO-92 Package: Facilitates easy mounting and soldering in space-constrained printed circuit boards.
JANSM2N2221AUA/TR Technical Specifications
| Parameter | Value | Unit |
|---|---|---|
| Transistor Type | NPN Bipolar Junction | ?C |
| Collector-Emitter Voltage (Vce) | 40 | V |
| Collector-Base Voltage (Vcb) | 75 | V |
| Emitter-Base Voltage (Veb) | 6 | V |
| Collector Current (Ic) | 800 | mA |
| DC Current Gain (hFE) | 100 to 300 | ?C |
| Transition Frequency (fT) | 250 | MHz |
| Power Dissipation (Pc) | 625 | mW |
| Package | TO-92 | ?C |
JANSM2N2221AUA/TR Advantages vs Typical Alternatives
This transistor delivers a balanced combination of current capacity and switching speed superior to many generic alternatives, ensuring precise control in amplification and switching circuits. Its high gain and voltage tolerance provide reliable performance under varying electrical stresses, while the compact TO-92 package aids straightforward system integration. These advantages make it a preferred choice for engineers prioritizing efficiency, durability, and ease of sourcing in semiconductor components.
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Typical Applications
- Signal amplification in consumer and industrial electronic devices, providing consistent gain and stable operation in low to medium power circuits.
- Switching applications in power management circuits, enabling efficient control of loads up to 800mA.
- Interface drivers for LED indicators and relay controls, benefiting from fast switching and reliable current handling.
- General-purpose electronic circuits, including prototype development and educational projects, where dependable transistor performance is essential.
JANSM2N2221AUA/TR Brand Info
The JANSM2N2221AUA/TR is a product offered by IC Manufacturer, recognized for delivering quality semiconductor devices tailored to industrial and commercial electronics sectors. This transistor series upholds rigorous manufacturing standards, ensuring component reliability and consistency. The brand supports engineers and procurement teams with comprehensive datasheets, traceability, and supply chain stability, making it a trusted choice for critical design implementations.
FAQ
What is the maximum collector current rating for this transistor?
The transistor supports a maximum collector current of 800mA, suitable for medium power amplification and switching tasks in various electronic circuits.
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Can this device be used in high-frequency applications?
Yes, with a transition frequency (fT) of 250 MHz, it is capable of operating effectively in moderate high-frequency signal amplification and switching scenarios.
What package type does this transistor use, and why is it beneficial?
This device is housed in a TO-92 package, which is compact and easy to mount on printed circuit boards, making it ideal for space-constrained designs and facilitating straightforward soldering and handling.
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What voltage limits should be observed when using this transistor?
The maximum voltage ratings include 40V across collector-emitter (Vce), 75V across collector-base (Vcb), and 6V across emitter-base (Veb), ensuring safe operation within these specified limits prevents device damage.
How does the DC current gain range impact circuit design?
The DC current gain typically ranges from 100 to 300, offering designers flexibility in amplification levels and ensuring stable transistor operation across different load conditions and signal strengths.







