2N918UB-Transistor Overview
The 2N918UB is a high-speed NPN bipolar junction transistor designed for low-power, high-frequency switching and amplification applications. It delivers fast switching speeds and reliable performance in RF and general-purpose circuits, making it a versatile choice for engineers requiring consistent linearity and gain. This transistor supports operations up to 100 MHz and features a collector current capacity suitable for a broad range of industrial and communication uses. For sourcing and engineering teams looking to optimize circuit performance, the 2N918UB offers a balance of speed, gain, and power handling from a trusted Fabricante de CI.
2N918UB-Transistor Key Features
- High transition frequency: Enables efficient operation in RF amplifier and switching circuits up to 100 MHz.
- Baja tensión de saturación colector-emisor: Minimizes power loss and improves switching efficiency.
- Moderate collector current rating: Supports currents up to 100 mA, suitable for various low-power applications.
- Fast switching capabilities: Allows for rapid signal processing in communication and pulse circuits.
- Encapsulado compacto TO-92: Facilitates easy integration into through-hole PCB designs without extensive space requirements.
2N918UB-Transistor Technical Specifications
| Parámetro | Especificación |
|---|---|
| Tipo de transistor | Transistor de unión bipolar NPN |
| Maximum Collector-Emitter Voltage (Vceo) | 25 V |
| Maximum Collector Current (Ic) | 100 mA |
| Frecuencia de transición (fT) | 100 MHz (típico) |
| Ganancia de corriente continua (hFE) | 40 to 300 (depending on operating conditions) |
| Collector-Emitter Saturation Voltage (Vce(sat)) | 0.3 V (typical) |
| Base-Emitter Voltage (Vbe) | 0.7 V (typical) |
| Tipo de envase | TO-92 Plastic |
| Temperatura de funcionamiento | De -55 °C a +150 °C |
2N918UB-Transistor Advantages vs Typical Alternatives
This transistor provides superior switching speeds and high-frequency response compared to standard low-power transistors, making it ideal for RF and pulse applications. Its low saturation voltage enhances efficiency by reducing power dissipation, while the moderate current rating ensures versatility without compromising reliability. These factors combined offer engineers a robust component that maintains signal integrity and stability in demanding industrial environments.
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Aplicaciones típicas
- High-frequency switching circuits such as RF amplifiers and oscillators, where fast response and gain stability are critical for signal fidelity.
- Pulse generation circuits requiring rapid transistor switching to achieve precise timing control.
- Low-noise preamplifier stages in communication receivers to ensure minimal signal distortion.
- General-purpose amplification and switching in industrial control systems that demand reliable, cost-effective transistor solutions.
2N918UB-Transistor Brand Info
The 2N918UB transistor is offered by a reputable IC Manufacturer known for producing reliable semiconductor components optimized for industrial and communication electronics. This product reflects a longstanding legacy of quality and performance, supporting engineers and sourcing professionals with consistent device specifications and dependable supply. The 2N918UB series continues to be a preferred choice in applications demanding high-speed switching and moderate power amplification.
PREGUNTAS FRECUENTES
What is the maximum frequency at which the 2N918UB transistor can operate effectively?
The 2N918UB transistor supports a typical transition frequency (fT) of up to 100 MHz, making it suitable for many RF and high-frequency switching applications where fast transistor response is critical.
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Can this transistor handle high collector currents?
This transistor is rated for a maximum collector current of 100 mA, which is sufficient for low-power amplification and switching tasks but not intended for high-power applications requiring larger current capacities.
What package type does this transistor come in, and how does it affect installation?
The device is housed in a TO-92 plastic package, a common through-hole format that simplifies mounting on printed circuit boards and supports manual or automated soldering processes without extensive space requirements.
Contacto
How does the 2N918UB transistor improve power efficiency in switching circuits?
Its low collector-emitter saturation voltage (typically around 0.3 V) reduces voltage drop during conduction, minimizing power loss and heat generation, which enhances overall efficiency in switching applications.
Is this transistor suitable for use in temperature-sensitive environments?
Yes, it operates reliably within a wide temperature range from -55??C to +150??C, making it well-suited for various industrial environments with fluctuating temperature conditions.
