JANSH2N2221AUA/TR Overview
The JANSH2N2221AUA/TR is a robust NPN bipolar junction transistor designed for switching and amplification applications in industrial electronics. Featuring a 40 V collector-emitter voltage rating and a collector current capacity of up to 800 mA, this transistor balances performance with reliability. Its TO-92 package ensures easy integration into various PCB layouts, making it a versatile component for engineers and sourcing specialists. The device’s switching speed and gain characteristics support efficient signal amplification and control in diverse circuits. Available through IC Manufacturer, it offers dependable performance in a compact form factor.
JANSH2N2221AUA/TR Key Features
- High Collector Current: Supports up to 800 mA, enabling effective handling of moderate power loads in switching and amplification circuits.
- Collector-Emitter Voltage Rating: With a maximum voltage of 40 V, it is suitable for a broad range of low to medium voltage applications.
- Gain Bandwidth Product: The transistor provides reliable gain characteristics ensuring consistent amplification performance.
- TO-92 Package: Compact and industry-standard packaging allows for straightforward PCB assembly and thermal management.
- Low Saturation Voltage: Enhances efficiency during switching operations by reducing power losses.
- Complementary Gain: Offers a typical DC current gain (hFE) range that supports stable amplification across varying operating conditions.
- Thermal Stability: Designed to operate safely within a junction temperature limit ensuring reliability under typical industrial environments.
JANSH2N2221AUA/TR Technical Specifications
| Parameter | Value | Unit |
|---|---|---|
| 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 (Ptot) | 625 | mW |
| DC Current Gain (hFE) | 100?C300 | ?? |
| Transition Frequency (fT) | 100 | MHz |
| Junction Temperature (Tj) | 150 | ??C |
| Package Type | TO-92 | ?? |
JANSH2N2221AUA/TR Advantages vs Typical Alternatives
This transistor offers a balanced combination of moderate voltage tolerance, high collector current capacity, and gain performance, making it advantageous for engineers seeking reliable switching and amplification in compact packages. Compared to typical low-power alternatives, it provides enhanced power handling and thermal stability, ensuring longer operational life and consistent performance in industrial control and signal processing applications.
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Typical Applications
- Switching circuits in industrial control systems where reliable current handling and voltage ratings are essential for safe operation and longevity.
- Signal amplification in analog circuits requiring stable gain and moderate frequency response for sensor interfacing or audio processing.
- Driver stages for relays and small motors, benefiting from its low saturation voltage and robust current capacity.
- General-purpose transistor applications in embedded systems and power management circuits within industrial equipment.
JANSH2N2221AUA/TR Brand Info
This transistor is part of the industrial-grade lineup from IC Manufacturer, known for delivering dependable semiconductor components tailored for demanding environments. The JANSH2N2221AUA/TR reflects the brand??s commitment to quality and performance, providing engineers with a trusted device for various switching and amplification needs. Its compliance with industry standards ensures compatibility and ease of integration across multiple electronic platforms.
FAQ
What is the maximum collector current rating for this transistor?
The transistor supports a maximum continuous collector current of 800 mA, making it suitable for moderate power switching and amplification tasks in industrial applications.
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What package type does this transistor use?
It is housed in a TO-92 package, a compact and widely used form factor that facilitates easy mounting on printed circuit boards and efficient thermal dissipation.
Can this transistor be used for high-frequency applications?
With a transition frequency (fT) of approximately 100 MHz, it is capable of moderate high-frequency operation, suitable for many analog and switching circuits but not intended for very high-frequency RF applications.
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What is the typical gain characteristic of this device?
The DC current gain (hFE) typically ranges from 100 to 300, providing stable amplification performance across varying operating conditions and biasing scenarios.
How does the transistor handle thermal stress during operation?
The device has a maximum junction temperature rating of 150??C, ensuring it can operate reliably within standard industrial temperature ranges when appropriately heat-sinked or mounted.







