JANSP2N2222AUB-Transistor Overview
The JANSP2N2222AUB is a high-performance NPN bipolar junction transistor designed for general-purpose amplification and switching applications. Featuring robust electrical characteristics, this transistor supports collector currents up to 800mA and offers a maximum collector-emitter voltage of 40V. Its TO-92 plastic package ensures ease of integration in various circuit designs while maintaining reliable thermal performance. Ideal for engineers and sourcing specialists seeking a versatile transistor solution, this device balances power handling capability with switching speed, making it suitable for industrial control, signal amplification, and driver stages. Available through IC Manufacturer, the component meets stringent quality and performance standards required in demanding environments.
JANSP2N2222AUB-Transistor Technical Specifications
| Parameter | Specification |
|---|---|
| Transistor Type | NPN Bipolar Junction Transistor |
| Collector-Emitter Voltage (Vce) | 40 V |
| Collector-Base Voltage (Vcb) | 75 V |
| Emitter-Base Voltage (Veb) | 6 V |
| Collector Current (Ic) | 800 mA |
| Power Dissipation (Ptot) | 625 mW (at 25??C) |
| DC Current Gain (hFE) | 100 to 300 |
| Transition Frequency (fT) | 250 MHz (typical) |
| Package | TO-92 Plastic |
JANSP2N2222AUB-Transistor Key Features
- High collector current capacity: Supports up to 800mA, enabling efficient switching and amplification in medium-power circuits.
- Wide voltage ratings: Collector-emitter voltage of 40V and collector-base voltage of 75V allow for flexible use in various voltage domains.
- Fast switching speed: Transition frequency near 250 MHz optimizes performance in high-frequency signal processing and switching applications.
- Compact TO-92 package: Facilitates easy PCB mounting and heat dissipation, improving integration into compact system designs.
Typical Applications
- General-purpose switching: Ideal for controlling relays, LEDs, and other loads in industrial automation and control systems, where reliable medium-power switching is essential.
- Signal amplification: Suitable for audio preamplifiers, sensor signal conditioning, and intermediate gain stages in analog circuits.
- Driver stages: Used as driver transistors in power amplifier circuits and motor control applications to efficiently manage higher current loads.
- Educational and prototyping: Commonly utilized in academic projects and test circuits due to its robustness and ease of use.
JANSP2N2222AUB-Transistor Advantages vs Typical Alternatives
This transistor offers a balanced combination of high collector current, wide voltage tolerance, and fast switching speed compared to typical small-signal transistors. Its reliable gain range and compact TO-92 package provide superior integration flexibility. These advantages translate into enhanced circuit stability, higher power handling, and improved signal fidelity, making it preferable over alternative devices with lower current ratings or slower switching performance.
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JANSP2N2222AUB-Transistor Brand Info
The JANSP2N2222AUB is a variant of the well-established 2N2222 transistor series, widely produced by multiple semiconductor manufacturers. It is recognized for its military-grade or industrial-grade quality, often indicated by the “JAN” prefix, which stands for Joint Army-Navy standards. This designation ensures stringent screening for durability and reliability under harsh environmental conditions. The device is typically sourced from reputable suppliers specializing in discrete semiconductor components, meeting industry standards for performance and consistency in a broad range of electronics applications.
FAQ
What is the maximum collector current rating of this transistor?
The maximum collector current for this transistor is 800mA, allowing it to handle medium-power loads effectively in switching and amplification circuits.
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Can this transistor be used for high-frequency applications?
Yes, with a typical transition frequency (fT) around 250 MHz, it is suitable for high-frequency switching and amplification tasks, including RF and signal processing circuits.
What package type does this transistor come in, and how does it affect its use?
This device






