JANS2N2222AL-Transistor Overview
The JANS2N2222AL transistor is a robust NPN bipolar junction transistor designed for general-purpose switching and amplification in industrial and military-grade applications. Engineered to meet JAN (Joint Army-Navy) standards, it offers enhanced reliability and consistent performance under demanding conditions. This transistor supports medium power and high-speed switching, making it suitable for a wide range of electronic circuits requiring dependable operation. Its TO-18 metal can package ensures superior thermal management and mechanical stability. Available through IC Manufacturer, this device is optimized for precision and durability in critical electronics systems.
JANS2N2222AL-Transistor Technical Specifications
| Parameter | Value |
|---|---|
| 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) | 800 mA (max) |
| Power Dissipation (Ptot) | 625 mW |
| Transition Frequency (fT) | 250 MHz (typical) |
| Gain Bandwidth Product | 100?C300 (hFE, typical range) |
| Package | TO-18 metal can |
JANS2N2222AL-Transistor Key Features
- High gain and switching speed: Enables efficient amplification and fast switching in digital and analog circuits, improving overall system responsiveness.
- Military-grade reliability: Certified to JAN standards, ensuring dependable operation in harsh environments and critical applications.
- Robust metal can package: Provides excellent thermal dissipation and mechanical protection for enhanced service life.
- Wide voltage and current handling: Supports up to 40 V collector-emitter voltage and 800 mA collector current, suitable for a range of power levels.
Typical Applications
- Switching and amplification in industrial control systems where reliability and fast response are required.
- Signal processing circuits in military and aerospace electronics demanding strict quality standards.
- General-purpose transistor applications such as low-noise preamplifiers and driver stages.
- Prototyping and repair of legacy electronic equipment that specifies JAN-standard transistors.
JANS2N2222AL-Transistor Advantages vs Typical Alternatives
This transistor offers superior reliability and consistency compared to commercial-grade alternatives due to its JAN certification and metal can packaging. Its robust voltage and current ratings combined with high-frequency performance make it a preferred choice for precision switching and amplification tasks. The enhanced thermal management contributes to long-term stability and reduced failure rates, supporting mission-critical applications where durability is paramount.
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JANS2N2222AL-Transistor Brand Info
The JANS2N2222AL is a variant of the well-established 2N2222 transistor family, produced to meet Joint Army-Navy (JAN) military specifications. This classification indicates rigorous testing for temperature range, mechanical shock, and electrical performance, typically guaranteed by manufacturers specializing in military and aerospace semiconductor components. The ??AL?? suffix identifies the specific gain group and packaging type within this series. These transistors are manufactured by certified suppliers adhering to MIL-PRF-19500 standards, ensuring their suitability for high-reliability industrial and defense applications.
FAQ
What does the “JAN” designation mean for this transistor?
The “JAN” marking indicates that the transistor meets Joint Army-Navy military standards, which include stringent reliability, temperature, and performance testing. This ensures the device can operate under harsh environmental conditions typically encountered in aerospace, defense, and industrial applications.
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Can this transistor handle high-frequency switching applications?
Yes, the device features a typical transition frequency (fT) of 250 MHz, making it suitable for moderate to high-frequency switching and amplification tasks in analog and digital circuits.
What are the maximum voltage and current ratings for this transistor?
The maximum collector-emitter voltage is 40 V, and the transistor supports a collector current up to 800 mA. These ratings make it capable of handling medium power levels in various electronic designs.
