JANSU2N2222AUB-Transistor Overview
The JANSU2N2222AUB is a high-performance NPN bipolar junction transistor designed for general-purpose amplification and switching applications. It features a robust gain bandwidth product, making it suitable for medium power and frequency tasks. This transistor offers reliable switching speed and stable operation under varying load conditions, which is essential for industrial and electronic circuit designs. With its TO-92 package type, it ensures ease of integration in compact layouts. Sourced from IC Manufacturer, this device is well-suited for engineers and sourcing specialists seeking consistent quality and technical reliability in transistor components.
JANSU2N2222AUB-Transistor Key Features
- High current gain: Provides excellent amplification efficiency, enabling robust signal processing in analog circuits.
- Collector current up to 800mA: Supports moderate power applications, allowing for effective switching of loads and drivers.
- Low saturation voltage: Enhances power efficiency by minimizing voltage drop during switching, reducing heat dissipation.
- Wide operating voltage range: Suitable for various supply voltages, increasing design flexibility in diverse electronic systems.
JANSU2N2222AUB-Transistor Technical Specifications
| Parameter | Value | Unit |
|---|---|---|
| Type | NPN Bipolar Junction Transistor | |
| Collector-Emitter Voltage (Vceo) | 40 | V |
| Collector-Base Voltage (Vcbo) | 75 | V |
| Emitter-Base Voltage (Vebo) | 6 | V |
| Collector Current (Ic max) | 800 | mA |
| Power Dissipation (Pc max) | 625 | mW |
| Transition Frequency (fT) | 250 | MHz |
| DC Current Gain (hFE) | 100?C300 | |
| Package Type | TO-92 |
JANSU2N2222AUB-Transistor Advantages vs Typical Alternatives
This transistor offers a balanced combination of moderate current capacity and high gain, making it superior to many standard NPN transistors with lower frequency response or reduced current handling. Its low saturation voltage enhances efficiency, while the TO-92 package ensures straightforward integration into existing PCB designs. These advantages translate to improved reliability and performance in switching and amplification tasks compared to typical alternatives.
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Typical Applications
- General-purpose amplification in audio and signal processing circuits, where stable gain and low noise are critical for optimal performance.
- Switching loads such as relays or LEDs in control circuits requiring reliable on/off operation with minimal power loss.
- Driver stages for low to medium power devices, useful in motor control or power regulation modules.
- Interface circuits in industrial instrumentation, facilitating signal conditioning and amplification in sensor systems.
JANSU2N2222AUB-Transistor Brand Info
The JANSU2N2222AUB transistor is produced under the JANSU brand, known for delivering quality semiconductor components tailored for industrial and commercial electronics. This transistor adheres to rigorous manufacturing standards ensuring consistent electrical characteristics and dependable performance. The brand focuses on providing components that meet the stringent requirements of design engineers and sourcing specialists, emphasizing reliability, availability, and technical support.
FAQ
What is the maximum collector current rating of this transistor?
The maximum collector current rating is 800mA. This allows the transistor to handle moderate power loads, making it suitable for switching and amplification in various general-purpose applications.
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What package type does the transistor come in, and why is it important?
This transistor is housed in a TO-92 package, which is a compact, through-hole format. This package type is important because it facilitates easy handling, soldering, and integration into standard PCB layouts without the need for specialized mounting equipment.
Can this transistor operate at high frequencies?
Yes, with a transition frequency of approximately 250MHz, it supports relatively high-frequency operation, making it suitable for RF amplification and fast switching tasks within its specified limits.
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What is the typical gain (hFE) range for this transistor?
The DC current gain (hFE) typically ranges from 100 to 300. This wide gain band allows designers to select the transistor for applications requiring moderate to high gain amplification.
Is the JANSU2N2222AUB suitable for power amplification applications?
While it supports a collector current up to 800mA and power dissipation of 625mW, it is primarily designed for medium power applications. For high-power amplification, specialized power transistors would be more appropriate.







