2N1890S-Transistor Overview
The 2N1890S transistor is a silicon NPN bipolar junction transistor widely used in medium-power amplification and switching applications. Designed to operate efficiently within a broad range of voltages and currents, it ensures reliable performance in industrial electronics and control circuits. Its robust construction supports stable operation in diverse environments, making it ideal for engineers seeking a dependable component. The device is well-suited for amplification stages, driver circuits, and general-purpose switching tasks. For sourcing and detailed product inquiries, refer to IC 製造商.
2N1890S-Transistor Technical Specifications
| 參數 | 規格 |
|---|---|
| 電晶體類型 | NPN 雙極結電晶體 |
| 集電極-發射器電壓 (V執行長) | 60 V |
| 集電極電流 (IC) | 1.5 A |
| Power Dissipation (PD) | 30 W |
| 增益頻寬乘積 (fT) | 100 MHz |
| 直流電流增益 (hFE) | 40 to 160 (varies with collector current) |
| 包裝類型 | TO-39 Metal Can |
| 操作溫度範圍 | -65??C to +200??C |
| Transition Frequency | 100 MHz |
2N1890S-Transistor Key Features
- High collector current capacity: Supports continuous collector current up to 1.5 A, enabling efficient handling of medium-power loads in amplification and switching circuits.
- Wide voltage tolerance: With a collector-emitter voltage rating of 60 V, it performs reliably across a broad range of industrial voltage levels.
- 強大的散熱性能： The TO-39 metal can package facilitates excellent thermal dissipation, enhancing device longevity and stability under high-power conditions.
- Broad frequency response: Offers a gain bandwidth product of 100 MHz, suitable for moderate-frequency signal amplification and switching applications.
典型應用
- Medium-power linear amplifiers in audio and RF circuits, leveraging its gain and frequency capabilities for signal fidelity.
- Switching regulators and power supply circuits requiring reliable medium current handling and voltage withstand.
- Driver stages for relays, solenoids, and electromechanical devices where robust switching is essential.
- Industrial control systems demanding consistent operation in harsh temperature and voltage environments.
2N1890S-Transistor Advantages vs Typical Alternatives
The 2N1890S transistor offers a balanced combination of medium power handling, wide voltage tolerance, and strong thermal stability compared to typical small-signal transistors. Its metal can package improves heat dissipation, reducing thermal stress and increasing reliability. The device??s gain bandwidth and current capacity make it suitable for applications where both amplification accuracy and switching efficiency are critical, providing engineers with a dependable alternative in industrial and control electronics.
暢銷產品
2N1890S-Transistor Brand Info
The 2N1890S transistor is a well-established component originally released by manufacturers specializing in discrete semiconductor devices. It is commonly available from multiple semiconductor suppliers adhering to JEDEC standard outlines, ensuring consistent quality and interchangeability. Its legacy in industrial and commercial electronics reflects a mature design optimized for reliability and performance in medium-power applications. The transistor??s enduring presence in the market is supported by its proven track record in robust operation and compatibility with standard TO-39 metal can packaging.
常見問題
What type of transistor is the 2N1890S?
The 2N1890S is an NPN bipolar junction transistor (BJT), designed for medium-power amplification and switching. Its structure allows it to handle moderate current and voltage levels common in industrial and general-purpose electronics.
精選產品
What is the maximum collector current rating of this transistor?
This transistor supports a continuous collector current of up to 1.5
