JANSR2N2222AUA/TR Overview
The JANSR2N2222AUA/TR is a robust NPN bipolar junction transistor (BJT) designed for switching and amplification tasks in industrial electronics. Featuring high current gain and fast switching capabilities, it supports a collector current up to 800mA and a voltage rating of 40V. This transistor is optimized for reliable performance in demanding environments, making it suitable for rugged control circuits and signal processing. Packaged in a standard TO-18 metal can, it ensures thermal efficiency and durability. For engineers and sourcing specialists seeking a dependable general-purpose transistor, this device combines proven performance with quality manufacturing standards from the IC Manufacturer.
JANSR2N2222AUA/TR Key Features
- High collector current capacity: Supports up to 800mA, enabling effective switching of moderate loads in industrial circuits.
- Low saturation voltage: Minimizes power loss and improves efficiency in switching applications, critical for energy-conscious designs.
- Fast transition frequency (fT): Typically 250MHz, allowing for responsive signal amplification and high-speed switching.
- Durable TO-18 metal can package: Enhances thermal dissipation and mechanical robustness for long-term reliability in harsh environments.
JANSR2N2222AUA/TR Technical Specifications
| Parameter | Symbol | Value | Unit |
|---|---|---|---|
| Collector-Emitter Voltage | Vceo | 40 | V |
| Collector Current | Ic | 800 | mA |
| Power Dissipation | Pc | 625 | mW |
| Current Gain (hFE) at Ic=150mA | hFE | 100?C300 | ?? |
| Transition Frequency | fT | 250 | MHz |
| Emitter-Base Voltage | Vebo | 6 | V |
| Package Type | ?? | TO-18 | ?? |
| Operating Junction Temperature | Tj | 150 | ??C |
JANSR2N2222AUA/TR Advantages vs Typical Alternatives
This transistor offers superior reliability and thermal performance compared to many plastic-encapsulated alternatives due to its TO-18 metal can package. Its combination of high current capability and fast switching frequency delivers enhanced efficiency for both analog and digital circuit designs. Additionally, the device??s robust voltage rating and consistent gain ensure precise control and stable operation in industrial-grade applications.
🔥 Best-Selling Products
-

Texas Instruments BQ24075 Linear Battery Charger IC – 5mm x 4mm QFN Package
-

Texas Instruments INA219 Current Sensor Module – SOIC Package, Precision Monitoring
-

Texas Instruments LM4041 Precision Voltage Reference – SOT-23 Package
-

Texas Instruments OPA2134 Audio Op Amp – Dual, High-Performance, SOIC-8 Package
Typical Applications
- Switching and amplification in industrial control circuits, where reliable high-current operation and fast response times are essential for system stability and performance.
- Signal processing stages in audio and instrumentation equipment, benefiting from low noise and consistent gain characteristics.
- Driver stages for relays and small motors, utilizing the transistor??s ability to handle moderate loads efficiently.
- General-purpose amplification and switching tasks in embedded systems requiring rugged components for long-term dependability.
JANSR2N2222AUA/TR Brand Info
The JANSR2N2222AUA/TR is produced under stringent military standards, ensuring high reliability and quality control. This product line is known for its precision manufacturing and robust performance in industrial and defense applications. The transistor??s construction aligns with the brand??s commitment to delivering stable and durable semiconductor solutions tailored to demanding environments, making it a trusted choice for engineers requiring dependable components.
FAQ
What is the maximum collector current rating for this transistor?
The maximum continuous collector current is rated at 800mA, allowing it to switch and amplify moderate current loads safely within specified voltage and thermal limits.
🌟 Featured Products
-

“Buy MAX9312ECJ+ Precision Voltage Comparator in DIP Package for Reliable Performance”
-

QCC-711-1-MQFN48C-TR-03-1 Bluetooth Audio SoC with MQFN48C Package
-

0339-671-TLM-E Model – High-Performance TLM-E Package for Enhanced Functionality
-

1-1415898-4 Connector Housing, Electrical Wire-to-Board, Receptacle, Packaged
Which package type does this transistor use, and why is it important?
This device is housed in a TO-18 metal can package, which provides enhanced thermal dissipation and mechanical durability compared to plastic packages, improving reliability in harsh or high-temperature environments.
What is the typical gain (hFE) range, and how does it affect circuit design?
The current gain (hFE) typically ranges from 100 to 300 at a collector current of 150mA. This range enables designers to predict amplification levels accurately for stable and efficient circuit operation.
📩 Contact Us
Can this transistor be used for high-frequency applications?
Yes, with a transition frequency (fT) of approximately 250MHz, it is suitable for moderate to high-frequency switching and amplification, making it versatile for various signal processing tasks.
What operating temperatures can this device withstand?
The transistor supports an operating junction temperature up to 150??C, allowing it to function reliably in elevated temperature conditions commonly found in industrial applications.





