JANSE2N2221AUBC-Transistor Overview
The JANSE2N2221AUBC-Transistor is a robust NPN bipolar junction transistor designed for general-purpose amplification and switching applications. With its moderate current and voltage ratings, it offers reliable performance in a variety of industrial and electronic circuits. This transistor supports efficient signal amplification and is optimized for medium power applications, ensuring stable operation under diverse electrical conditions. Its compact SOT-23 surface-mount package facilitates easy integration into modern PCB layouts, making it a practical choice for engineers and sourcing specialists seeking dependable semiconductor components. For more details, visit IC Manufacturer.
JANSE2N2221AUBC-Transistor Key Features
- Medium current capacity: Supports collector currents up to 600mA, enabling effective switching and amplification in industrial control circuits.
- High voltage tolerance: With a maximum collector-emitter voltage of 40V, it handles typical voltage ranges found in automation and signal processing applications.
- Low saturation voltage: Ensures minimal power loss during switching, improving overall circuit efficiency and thermal management.
- Surface-mount SOT-23 package: Offers space-saving integration, ideal for compact and densely populated PCB designs.
JANSE2N2221AUBC-Transistor Technical Specifications
| Parameter | Value | Unit |
|---|---|---|
| Collector-Emitter Voltage (VCEO) | 40 | V |
| Collector-Base Voltage (VCBO) | 75 | V |
| Emitter-Base Voltage (VEBO) | 6 | V |
| Collector Current (IC) | 600 | mA |
| DC Current Gain (hFE) | 100 – 300 | – |
| Transition Frequency (fT) | 250 | MHz |
| Power Dissipation (Ptot) | 625 | mW |
| Package Type | SOT-23 | – |
JANSE2N2221AUBC-Transistor Advantages vs Typical Alternatives
This transistor provides a balanced combination of moderate voltage and current ratings, making it versatile for many industrial circuits. Its low saturation voltage reduces power consumption compared to typical BJTs, enhancing system efficiency. The surface-mount SOT-23 package supports high-density PCB designs, offering better integration than through-hole alternatives. Additionally, the reliable gain and frequency performance suit both switching and amplification roles, providing engineers with a dependable component that meets standard application demands.
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Typical Applications
- Signal amplification in audio and low-power signal processing circuits, leveraging its stable gain and frequency response for clear output.
- Switching elements in industrial automation systems, providing reliable control of loads up to 600mA.
- Driver stages for relay and LED circuits requiring moderate voltage and current capabilities.
- General-purpose switching in consumer electronics, offering easy integration and dependable performance in compact layouts.
JANSE2N2221AUBC-Transistor Brand Info
The JANSE2N2221AUBC-Transistor is manufactured under the JANSE brand, known for delivering consistent quality and reliability in semiconductor components. This product aligns with JANSE??s commitment to providing high-performance transistors suitable for varied industrial, automotive, and consumer applications. The brand emphasizes strict quality control and compliance with industry standards, ensuring that each transistor meets the rigorous demands of modern electronic design.
FAQ
What is the maximum collector current rating of this transistor?
The maximum collector current is rated at 600mA, making it suitable for medium power switching and amplification tasks within industrial and consumer electronics.
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Can this transistor be used in surface-mount PCB designs?
Yes, it comes in a compact SOT-23 surface-mount package, allowing easy integration into space-constrained PCB layouts common in modern electronics manufacturing.
What voltage levels can the transistor handle safely?
The device supports a maximum collector-emitter voltage of 40V and collector-base voltage of 75V, which covers typical voltage ranges required in signal processing and switching applications.
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Is this transistor suitable for high-frequency applications?
With a transition frequency of approximately 250MHz, it is well-suited for moderate-frequency switching and amplification tasks, though not intended for very high-frequency RF applications.
How does this transistor compare in power dissipation capability?
It has a maximum power dissipation rating of 625mW, which is adequate for many general-purpose electronic circuits but requires appropriate thermal management in higher power scenarios.







