JANS2N2221AUB-Transistor Overview
The JANS2N2221AUB is a high-quality NPN bipolar junction transistor designed for general-purpose amplification and switching applications. Known for its robustness and reliable performance, this transistor features a collector current capacity suitable for moderate power handling in industrial control, signal processing, and interface circuits. It supports a maximum collector-emitter voltage that ensures safe operation in various demanding environments. With its low saturation voltage and fast switching characteristics, the device enhances efficiency in electronic designs. Engineers and sourcing specialists will appreciate its compliance with JAN (Joint Army-Navy) standards, ensuring durability and consistent electrical parameters. For detailed specifications and sourcing, visit IC Manufacturer.
JANS2N2221AUB-Transistor Technical Specifications
| Parameter | Value | Unit |
|---|---|---|
| Transistor Type | NPN | |
| Collector-Emitter Voltage (VCEO) | 40 | V |
| Collector-Base Voltage (VCBO) | 75 | V |
| Emitter-Base Voltage (VEBO) | 6 | V |
| Collector Current (IC) | 800 | mA |
| Power Dissipation (PD) | 625 | mW |
| DC Current Gain (hFE) | 100 – 300 | |
| Transition Frequency (fT) | 250 | MHz |
| Package Type | TO-18 Metal Can |
JANS2N2221AUB-Transistor Key Features
- High collector current capacity: Supports up to 800 mA, enabling efficient handling of moderate loads in switching and amplification circuits.
- Moderate voltage ratings: Allows operation up to 40 V collector-emitter voltage, providing safety margin for various industrial applications.
- Wide DC current gain range (100-300): Offers flexibility in gain selection for different circuit requirements, improving design adaptability.
- Fast transition frequency of 250 MHz: Ensures reliable high-frequency performance for signal processing and switching tasks.
- Robust TO-18 metal can package: Provides enhanced thermal dissipation and mechanical durability, crucial for harsh environments.
- Compliance with JANS military standards: Guarantees consistent quality, reliability, and long-term stability in critical applications.
Typical Applications
- General-purpose amplification in analog circuits, including audio and signal conditioning stages where reliable gain and low noise are essential.
- Switching applications in industrial control systems requiring moderate power handling and fast switching times.
- Interface circuits between logic devices and power stages, leveraging the transistor??s gain and voltage ratings for signal amplification.
- Low to medium frequency oscillator circuits and pulse generation where consistent transistor parameters ensure stable operation.
JANS2N2221AUB-Transistor Advantages vs Typical Alternatives
This transistor stands out by combining a strong collector current rating with a moderate collector-emitter voltage, making it versatile for general-purpose applications. Its wide DC current gain range enhances circuit flexibility compared to fixed-gain alternatives. The metal can TO-18 package improves thermal dissipation and mechanical reliability over plastic-encapsulated transistors. Additionally, the device??s compliance with JANS military standards ensures superior quality and longevity, providing sourcing specialists and engineers with dependable performance under rigorous conditions.
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JANS2N2221AUB-Transistor Brand Info
The JANS2N2221AUB is a military-grade transistor variant conforming to Joint Army-Navy (JANS
