JANSU2N2919U-Transistor Overview
The JANSU2N2919U-Transistor is a robust NPN bipolar junction transistor designed for a wide range of industrial and consumer electronic applications. It offers reliable switching and amplification performance with a maximum collector current of 800mA and a collector-emitter voltage rating of 40V. Engineered for efficient operation, this device supports moderate power dissipation and features a high current gain, making it ideal for general-purpose amplification and switching tasks. The transistor’s sturdy design ensures dependable operation in demanding environments, backed by consistent electrical characteristics. For sourcing and technical details, visit IC Manufacturer.
JANSU2N2919U-Transistor Key Features
- High Collector Current Capacity: Supports up to 800mA, enabling effective handling of moderate loads in switching circuits.
- Collector-Emitter Voltage Rating of 40V: Provides reliable operation across a broad voltage range, suitable for various circuit designs.
- Gain Bandwidth Product: Offers a transition frequency of approximately 100MHz, facilitating high-speed amplification in signal processing applications.
- Power Dissipation Capability: Can dissipate up to 625mW, ensuring thermal robustness during continuous operation.
JANSU2N2919U-Transistor Technical Specifications
| Parameter | Value | Unit |
|---|---|---|
| Collector-Emitter Voltage (VCEO) | 40 | V |
| Collector-Base Voltage (VCBO) | 60 | V |
| Emitter-Base Voltage (VEBO) | 5 | V |
| Collector Current (IC) | 800 | mA |
| Power Dissipation (Ptot) | 625 | mW |
| Transition Frequency (fT) | 100 | MHz |
| DC Current Gain (hFE) | 100?C300 | ?C |
| Operating Temperature Range | -65 to 200 | ??C |
JANSU2N2919U-Transistor Advantages vs Typical Alternatives
This transistor offers a balanced combination of collector current capacity and voltage rating, making it more versatile than many low-power alternatives. Its high current gain and frequency response enable efficient amplification with less signal distortion, while the power dissipation rating supports sustained operation under moderate thermal stress. These advantages contribute to improved circuit reliability and integration flexibility in industrial and commercial electronic designs.
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Typical Applications
- General-purpose switching and amplification in audio, signal processing, and control circuits, where moderate power and frequency performance are required.
- Driver stages for relays and low-power motors, providing reliable current amplification for actuation.
- Voltage regulation circuits, contributing to stable power management in electronic assemblies.
- Signal amplification in sensor interfaces and instrumentation, supporting precise and consistent signal control.
JANSU2N2919U-Transistor Brand Info
The JANSU2N2919U-Transistor is a product offered by JANSU, a recognized provider of semiconductor components for industrial electronics. This transistor model is part of their comprehensive portfolio targeting general-purpose applications requiring robust switching and amplification capabilities. Designed with adherence to strict quality standards, the JANSU2N2919U ensures dependable performance and compatibility with a wide range of electronic systems, supporting engineers and sourcing specialists in achieving optimized circuit designs.
FAQ
What type of transistor is the JANSU2N2919U?
The JANSU2N2919U is an NPN bipolar junction transistor (BJT), commonly used for switching and amplification purposes in electronic circuits.
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What maximum collector current can this transistor handle?
This transistor can safely handle a maximum collector current of 800mA, making it suitable for moderate power load applications.
What is the maximum voltage rating for this transistor?
The maximum collector-emitter voltage rating is 40 volts, allowing it to operate reliably within typical low to medium voltage circuits.
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How does the power dissipation rating affect usage?
The power dissipation rating of 625mW indicates the maximum amount of power the transistor can safely dissipate as heat, which affects thermal management and continuous operation limits.
In which applications is this transistor commonly used?
It is often employed in general-purpose switching, signal amplification, relay driving, voltage regulation, and sensor interface circuits requiring moderate current and voltage handling capabilities.



