Overview
The BFU550215 is an NPN silicon RF transistor manufactured by NXP USA Inc. This component is designed for high-speed, low-noise applications, making it suitable for various radio frequency (RF) and microwave systems. The transistor is packaged in a plastic, 4-pin dual-emitter SOT143B package, which is surface mountable, enhancing its usability in modern electronic designs.
Key Specifications
| Category | Specification |
|---|---|
| Manufacturer | NXP USA Inc. |
| Transistor Type | NPN RF Transistor |
| Package / Case | SOT-143R |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 150°C (TJ) |
| Frequency - Transition | 11 GHz |
| Noise Figure (dB Typ @ f) | 1.25 dB @ 1.8 GHz |
| Gain | 15.5 dB |
| Power - Max | 450 mW |
| Current - Collector (Ic) (Max) | 50 mA |
| DC Current Gain (hFE) (Min) @ Ic, Vce | 60 @ 15 mA, 8 V |
| Voltage - Collector Emitter Breakdown (Max) | 12 V |
Key Features
- High-speed operation with a transition frequency of 11 GHz.
- Low noise figure of 1.25 dB at 1.8 GHz, making it suitable for high-sensitivity applications.
- High gain of 15.5 dB, enhancing signal strength in RF circuits.
- Maximum power handling of 450 mW, suitable for a variety of RF power applications.
- Surface mount SOT-143R package for easy integration into modern PCB designs.
- Wide operating temperature range from -40°C to 150°C, ensuring reliability in diverse environments.
Applications
- Radio Frequency (RF) and microwave systems.
- Communication infrastructure, including base stations and repeaters.
- Automotive electronics, such as radar and communication systems.
- Industrial and IoT applications requiring high-speed, low-noise RF components.
- Mobile and personal communication devices, such as mobile phones and personal media players.
Q & A
- What is the BFU550215 transistor used for?
The BFU550215 is used in high-speed, low-noise RF applications, including communication infrastructure, automotive electronics, and industrial IoT devices.
- What is the package type of the BFU550215?
The BFU550215 is packaged in a surface mount SOT-143R package.
- What is the maximum operating temperature of the BFU550215?
The maximum operating temperature (TJ) is 150°C, with a range from -40°C to 150°C.
- What is the noise figure of the BFU550215 at 1.8 GHz?
The noise figure at 1.8 GHz is 1.25 dB.
- What is the maximum power handling of the BFU550215?
The maximum power handling is 450 mW.
- What is the DC current gain (hFE) of the BFU550215?
The DC current gain (hFE) is 60 at 15 mA and 8 V.
- What is the collector-emitter breakdown voltage of the BFU550215?
The collector-emitter breakdown voltage is 12 V.
- Is the BFU550215 RoHS compliant?
- Where can I find detailed specifications for the BFU550215?
Detailed specifications can be found on the official NXP website, as well as through authorized distributors like Arrow, Mouser, and Digi-Key.
- What are the typical applications of the BFU550215 in the automotive sector?
In the automotive sector, the BFU550215 is typically used in radar and communication systems.
