JANHCB2N3439 Overview
The JANHCB2N3439 is a high-performance bipolar junction transistor (BJT) designed for industrial and electronic switching applications. Featuring robust current handling and voltage capabilities, it ensures reliable operation in demanding environments. This transistor supports efficient signal amplification and switching with a focus on durability and consistent electrical characteristics. Ideal for engineers and sourcing specialists requiring dependable components, the JANHCB2N3439 combines proven semiconductor technology with stable performance. For detailed technical support and availability, visit the IC Manufacturer website.
JANHCB2N3439 Key Features
- High current gain: Provides efficient amplification, allowing for strong signal control with minimal input current.
- Collector-emitter voltage rating: Supports up to specified voltage levels, ensuring robustness in various circuit configurations.
- Thermal stability: Designed to maintain consistent performance under elevated temperatures, enhancing reliability in industrial settings.
- Complementary switching speed: Enables fast response times crucial for high-frequency applications and digital switching.
JANHCB2N3439 Technical Specifications
| Parameter | Value | Unit |
|---|---|---|
| Transistor Type | NPN | – |
| Collector-Emitter Voltage (VCEO) | 40 | V |
| Collector Current (IC) | 800 | mA |
| Gain Bandwidth Product (fT) | 100 | MHz |
| DC Current Gain (hFE) | 100 – 300 | – |
| Power Dissipation (Ptot) | 625 | mW |
| Junction Temperature (Tj) | 150 | ??C |
| Package Type | TO-92 | – |
JANHCB2N3439 Advantages vs Typical Alternatives
This transistor offers a balanced combination of moderate power handling and high gain, making it advantageous compared to typical low-power BJTs. Its robust voltage ratings and thermal performance deliver enhanced reliability under stress. The compact TO-92 package facilitates easy integration into existing designs while maintaining consistent electrical characteristics, providing engineers with a dependable alternative for signal amplification and switching tasks.
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Typical Applications
- General-purpose amplification circuits requiring stable gain and low noise, suitable for audio and signal processing systems.
- Switching applications in low to medium power control circuits, including relay drivers and LED drivers.
- Industrial control systems where reliable transistor operation over a wide temperature range is essential.
- Educational and prototyping use, providing a versatile transistor option for testing and development.
JANHCB2N3439 Brand Info
The JANHCB2N3439 is a product from a reputable semiconductor manufacturer known for delivering quality discrete components tailored to industrial and commercial electronics. This transistor reflects the brand??s commitment to precise electrical performance, reliability, and cost-effective manufacturing. It fits seamlessly into a wide range of electronic designs, supported by comprehensive datasheets and technical resources from IC Manufacturer.
FAQ
What type of transistor is JANHCB2N3439, and what are its main characteristics?
The device is an NPN bipolar junction transistor featuring a collector-emitter voltage rating of 40V and a collector current capacity of 800mA. It offers a DC current gain range typically between 100 and 300, making it suitable for amplification and switching applications in industrial and general-purpose circuits.
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What package does this transistor use, and how does it affect integration?
This transistor comes in a TO-92 package, a widely used through-hole format that simplifies mounting on printed circuit boards. The compact size and standard pin configuration aid in easy replacement and compatibility with many existing designs.
Can the JANHCB2N3439 operate in high-temperature environments?
Yes, it supports a maximum junction temperature of up to 150??C, which allows it to maintain reliable operation in environments with elevated temperatures, common in industrial and automotive applications.
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What are the typical applications for this transistor?
It is commonly used in signal amplification, low-power switching circuits, industrial control systems, and educational projects. Its balanced electrical parameters make it versatile across these use cases.
How does the gain bandwidth product impact its performance?
The gain bandwidth product of 100MHz indicates that the transistor can effectively amplify signals up to this frequency range, ensuring good performance in moderate-frequency applications such as audio processing and switching circuits.







