Overview
The BFU590QX is an NPN wideband silicon RF transistor produced by NXP USA Inc. This transistor is designed for high-frequency applications, offering excellent performance in terms of gain, noise figure, and linearity. It is packaged in a SOT89-3 package, making it suitable for a variety of RF and microwave circuits.
Key Specifications
| Parameter | Value |
|---|---|
| Type | NPN RF Transistor |
| Package | SOT89-3 |
| Collector-Emitter Voltage (Vce) | 12 V |
| Collector-Base Voltage (Vcb) | 12 V |
| Emitter-Base Voltage (Veb) | 3 V |
| Collector Current (Ic) | 500 mA |
| Transition Frequency (ft) | 8 GHz |
| Power Dissipation (Ptot) | 1.25 W |
Key Features
- High transition frequency (ft) of 8 GHz, making it suitable for high-frequency applications.
- Low noise figure and high gain, ideal for RF amplifiers and oscillators.
- Compact SOT89-3 package for space-efficient designs.
- High collector current capability of up to 500 mA.
- Good linearity and stability in RF circuits.
Applications
The BFU590QX is widely used in various RF and microwave applications, including:
- RF amplifiers and pre-amplifiers.
- Oscillators and frequency multipliers.
- Microwave circuits and systems.
- Wireless communication systems.
- Medical and industrial RF equipment.
Q & A
- What is the transition frequency of the BFU590QX?
The transition frequency (ft) of the BFU590QX is 8 GHz. - What is the maximum collector current of the BFU590QX?
The maximum collector current (Ic) is 500 mA. - What package type is the BFU590QX available in?
The BFU590QX is available in a SOT89-3 package. - What are the typical applications of the BFU590QX?
The BFU590QX is used in RF amplifiers, oscillators, microwave circuits, wireless communication systems, and medical/industrial RF equipment. - What is the collector-emitter voltage (Vce) of the BFU590QX?
The collector-emitter voltage (Vce) is 12 V. - Is the BFU590QX suitable for high-frequency applications?
Yes, the BFU590QX is designed for high-frequency applications due to its high transition frequency and low noise figure. - What is the power dissipation (Ptot) of the BFU590QX?
The power dissipation (Ptot) is 1.25 W. - Is the BFU590QX RoHS compliant?
Yes, the BFU590QX is RoHS compliant. - Where can I find detailed specifications for the BFU590QX?
Detailed specifications can be found on the official NXP website, Digi-Key, Mouser Electronics, and other authorized distributors. - What is the emitter-base voltage (Veb) of the BFU590QX?
The emitter-base voltage (Veb) is 3 V.
