JANSU2N2221A-Transistor Overview
The JANSU2N2221A-Transistor is a high-performance NPN bipolar junction transistor designed for general-purpose amplification and switching applications. Known for its robust current handling capability and fast switching speeds, it is widely utilized in industrial and electronic circuits requiring reliable signal amplification. With a maximum collector current rating suitable for moderate power loads and a voltage rating that ensures stable operation under typical conditions, this transistor offers a balanced solution for engineers and sourcing specialists focused on efficiency and durability. Available through IC Manufacturer, it supports diverse industrial technology needs with consistent quality and proven reliability.
JANSU2N2221A-Transistor Key Features
- High Collector Current Capability: Supports up to 800mA, enabling effective handling of moderate power loads in switching circuits.
- Fast Switching Performance: Ensures quick response times essential for efficient signal processing and amplification in various electronic systems.
- Wide Voltage Range: Rated for a collector-emitter voltage of 40V, allowing stable operation across a broad range of industrial applications.
- Reliable Gain Characteristics: Provides consistent current gain (hFE), which is vital for predictable amplifier performance and circuit design stability.
JANSU2N2221A-Transistor Technical Specifications
| Parameter | Value | Unit |
|---|---|---|
| Maximum Collector-Emitter Voltage (Vce) | 40 | V |
| Maximum Collector Current (Ic) | 800 | mA |
| DC Current Gain (hFE) | 100?C300 | ?? |
| Transition Frequency (fT) | 300 | MHz |
| Collector Dissipation (Pc) | 625 | mW |
| Base-Emitter Voltage (Vbe) | 5 | V |
| Operating Temperature Range | -55 to +150 | ??C |
| Package Type | TO-18 Metal Can | ?? |
JANSU2N2221A-Transistor Advantages vs Typical Alternatives
This transistor offers a superior balance of current handling and voltage tolerance compared to typical small-signal NPN transistors. Its fast switching capabilities improve overall circuit efficiency, while the robust metal can package enhances thermal dissipation and long-term reliability. These features make it a preferred choice for engineers seeking dependable performance under varying industrial conditions without sacrificing integration flexibility or signal accuracy.
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Typical Applications
- Signal amplification in audio and general-purpose electronic circuits where stable gain and moderate power handling are required.
- Switching applications in industrial control systems, supporting reliable on/off operation of loads up to 800mA.
- Driver stages for relay and LED circuits, benefiting from its fast switching speed and consistent gain characteristics.
- Low-noise amplifier stages in instrumentation and measurement devices due to its predictable electrical behavior.
JANSU2N2221A-Transistor Brand Info
The JANSU2N2221A-Transistor is a product of JANSU, a reputable semiconductor manufacturer specializing in discrete components for industrial electronics. This transistor series is engineered to meet stringent quality standards, ensuring durability and performance consistency. JANSU??s commitment to innovation and reliability positions this transistor as a dependable solution for engineers and sourcing specialists focusing on robust, high-quality electronic components in demanding environments.
FAQ
What is the maximum collector current rating of the JANSU2N2221A-Transistor?
The maximum collector current rating for this transistor is 800mA. This rating defines the highest continuous current the device can safely conduct without degradation, making it suitable for moderate power switching and amplification tasks.
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What type of package does the JANSU2N2221A-Transistor use?
This transistor is housed in a TO-18 metal can package. The metal can design provides excellent thermal conductivity and mechanical robustness, which is beneficial for applications requiring enhanced heat dissipation and durability.
What voltage ratings are supported by this transistor?
The device supports a maximum collector-emitter voltage of 40V and a base-emitter voltage up to 5V. These specifications ensure stable operation across a variety of voltage conditions commonly found in industrial circuits.
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How does the current gain (hFE) impact circuit design with this transistor?
The DC current gain ranges from 100 to 300, which influences the amplification factor within a circuit. A predictable and stable gain simplifies design considerations, allowing engineers to reliably calculate input and output signal levels for efficient amplification.
What typical applications benefit most from using this transistor?
Common applications include general-purpose signal amplification, switching loads such as relays and LEDs, driver circuits, and low-noise amplifier stages in instrumentation. Its electrical characteristics make it versatile for various industrial and electronic designs.
