JANSU2N2222AL-Transistor Overview
The JANSU2N2222AL-Transistor is a high-performance NPN bipolar junction transistor designed for versatile switching and amplification applications. It delivers a maximum collector current of 800mA and a collector-emitter voltage rating of 40V, enabling robust operation in industrial and general-purpose circuits. Optimized for medium power and frequency use, this device offers reliable gain characteristics with a DC current gain (hFE) ranging from 100 to 300. Its TO-18 metal can package ensures excellent thermal performance and durability, suitable for demanding environments. Engineers trust this transistor for consistent switching speed and stable operation in signal amplification and driver stages. Available through IC Manufacturer, it integrates seamlessly into diverse electronic systems requiring dependable performance under varying load conditions.
JANSU2N2222AL-Transistor Key Features
- High Collector Current Capacity: Supports up to 800mA, allowing efficient handling of moderate power loads without compromising reliability.
- Wide Voltage Tolerance: Collector-Emitter voltage rating of 40V ensures safe operation in various voltage domains, protecting circuits from breakdown.
- Stable Current Gain: DC current gain between 100 and 300 provides consistent amplification, enhancing signal integrity in analog and switching applications.
- TO-18 Metal Can Package: Offers superior thermal dissipation and mechanical robustness, critical for long-term performance in industrial settings.
- Fast Switching Speed: Transition frequency (fT) of 300 MHz supports high-frequency switching, improving efficiency in pulse and digital circuits.
- Low Saturation Voltage: Ensures minimal power loss during conduction, optimizing energy efficiency in switching roles.
- Reliable Performance Across Temperature Range: Maintains stable operation from -55??C to +150??C, suitable for harsh environments and industrial applications.
JANSU2N2222AL-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) | 800 | mA |
| DC Current Gain (hFE) | 100 – 300 | ?? |
| Transition Frequency (fT) | 300 | MHz |
| Power Dissipation (Ptot) | 625 | mW |
| Operating Temperature Range | -55 to +150 | ??C |
| Package Type | TO-18 | Metal Can |
JANSU2N2222AL-Transistor Advantages vs Typical Alternatives
This transistor offers a robust combination of high collector current and voltage ratings not always present in standard small-signal transistors. Its TO-18 metal can package ensures superior thermal management compared to plastic-encapsulated alternatives, enhancing reliability under elevated temperature conditions. The wide operating temperature range and fast switching capabilities make it a dependable choice for industrial and embedded systems where consistent performance and durability are critical. Its stable gain and low saturation voltage improve overall circuit efficiency and accuracy, positioning it favorably against typical alternatives in signal amplification and switching roles.
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Typical Applications
- General purpose switching and signal amplification in industrial control systems, where durability and consistent gain are essential for reliable operation.
- Driver stages for relays, LEDs, and other moderate power loads, benefiting from its high collector current capability.
- Low-noise audio amplification circuits, utilizing stable gain and low saturation voltage for clear signal reproduction.
- Pulse and digital switching circuits requiring fast transition frequency and efficient conduction.
JANSU2N2222AL-Transistor Brand Info
The JANSU2N2222AL transistor is part of JANSU??s portfolio of high-quality bipolar junction transistors known for precision manufacturing and consistent performance. Designed to meet rigorous industrial standards, this product line emphasizes reliability, thermal efficiency, and electrical consistency. It is engineered to serve a broad spectrum of applications ranging from general-purpose amplification to robust switching in demanding environments. JANSU ensures strict quality control and compliance with industry norms, supporting engineers and sourcing specialists with dependable supply and technical support.
FAQ
What is the maximum collector current rating for this transistor?
The maximum collector current rating is 800mA, which allows the transistor to handle moderate power loads efficiently in various switching and amplification circuits without risk of damage.
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What is the operating temperature range of the JANSU2N2222AL transistor?
This transistor maintains stable performance across a wide operating temperature range from -55??C to +150??C, making it suitable for use in harsh industrial environments.
What package type does this transistor come in, and why is it beneficial?
It is housed in a TO-18 metal can package, which offers superior thermal dissipation and mechanical robustness compared to plastic packages, enhancing reliability under thermal stress.
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Can this transistor be used for high-frequency applications?
Yes, with a transition frequency (fT) of 300 MHz, it supports fast switching speeds, making it appropriate for high-frequency pulse and digital switching applications.
How does the DC current gain range affect circuit performance?
The DC current gain of 100 to 300 ensures consistent and reliable amplification of input signals, contributing to stable operation and accurate signal processing in analog and switching circuits.






