JANSK2N2221AUB-Transistor Overview
The JANSK2N2221AUB is a bipolar junction transistor (BJT) designed for low-power switching and amplification applications. Featuring a robust NPN silicon structure, it supports moderate current and voltage ratings suitable for signal processing and general-purpose electronic circuits. This transistor offers reliable performance with fast switching speeds and consistent gain characteristics, making it ideal for industrial control systems, signal amplification, and interface circuits. Its compact package and stable operation under varying conditions provide engineers and sourcing specialists a dependable choice for diverse electronic designs. For detailed sourcing and technical support, visit IC Manufacturer.
JANSK2N2221AUB-Transistor Technical Specifications
| Parameter | Value |
|---|---|
| Transistor Type | NPN Bipolar Junction Transistor |
| Collector-Emitter Voltage (VCEO) | 40 V |
| Collector Current (IC) | 600 mA |
| Power Dissipation (PD) | 625 mW |
| DC Current Gain (hFE) | 100 to 300 (varies by operating point) |
| Transition Frequency (fT) | 100 MHz |
| Base-Emitter Voltage (VBE) | Typically 0.7 V |
| Package Type | TO-92 Plastic Package |
| Operating Temperature Range | -55??C to +150??C |
JANSK2N2221AUB-Transistor Key Features
- High current handling capability: Supports collector currents up to 600 mA, enabling efficient switching and amplification in medium-power circuits.
- Wide voltage rating: With a maximum collector-emitter voltage of 40 V, it suits various low to moderate voltage applications, ensuring design flexibility.
- Fast switching speed: The 100 MHz transition frequency delivers quick response times, essential for high-speed signal processing and switching tasks.
- Stable gain characteristics: Offers consistent DC current gain across temperature variations, improving circuit reliability and predictability.
Typical Applications
- Signal amplification in audio and sensor interface circuits where moderate current and voltage are required for accurate signal conditioning.
- Low power switching for relay drivers or LED drivers in industrial automation systems, providing reliable control with minimal power loss.
- General-purpose switching in embedded systems and microcontroller interface circuits, enabling effective logic-level control of loads.
- Test equipment and educational electronics projects, allowing for practical experimentation with transistor behavior and circuit design.
JANSK2N2221AUB-Transistor Advantages vs Typical Alternatives
This transistor combines a balanced current rating and voltage capability with fast switching speed, making it superior to many standard low-power BJTs. Its consistent gain and thermal stability enhance reliability in demanding industrial environments. Compared to alternatives, it offers improved integration ease with common circuit designs and reduced power dissipation, resulting in better overall system efficiency and longevity.
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JANSK2N2221AUB-Transistor Brand Info
The JANSK2N2221AUB transistor is manufactured by JAN Semiconductor, a reputable supplier specializing in high-quality discrete components. Known for stringent quality control and consistent product performance, JAN Semiconductor delivers devices optimized for industrial and commercial electronics markets. This transistor reflects the brand??s commitment to reliability and precise manufacturing standards, ensuring it meets the needs of engineers and sourcing specialists seeking dependable bipolar transistors for their projects.
FAQ
What is the maximum collector current rating for this transistor?
The device supports a maximum collector current of 600 mA, allowing it to handle moderate load currents in switching and amplification applications without overheating or performance degradation.
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Can this transistor be used for high-frequency applications?
Yes, with a transition frequency of 100 MHz, it is suitable for many high-frequency signal processing tasks, including RF and fast switching circuits, within its specified power and voltage limits.
What package type does this transistor come in?
This transistor is supplied in a TO-92 plastic package, which is compact and widely used in through-hole PCB







