Overview
The BFU550XVL is an NPN wideband silicon RF transistor produced by NXP USA Inc. It is part of the BFU5 family of transistors, designed for small signal to medium power applications up to 2 GHz. This transistor is housed in a plastic, 4-pin dual-emitter SOT-143B package, making it suitable for a variety of high-speed, low-noise radio frequency (RF) applications.
Key Specifications
| Parameter | Value |
|---|---|
| Transistor Type | NPN |
| Voltage - Collector Emitter Breakdown (Max) | 12V |
| Frequency - Transition | 11GHz |
| Noise Figure (dB Typ @ f) | 1.3dB @ 1.8GHz |
| Gain | 15.5dB |
| Power - Max | 450mW |
| DC Current Gain (hFE) (Min) @ Ic, Vce | 60 @ 15mA, 8V |
| Current - Collector (Ic) (Max) | 50mA |
| Mounting Type | Surface Mount, Gull Wing |
| Package / Case | SOT-143B |
| Operating Temperature | -40°C ~ 150°C (TJ) |
Key Features
- High-speed operation up to 2 GHz
- Low noise figure, typically 1.3dB at 1.8GHz
- High gain of 15.5dB
- Maximum collector current of 50mA
- Maximum power dissipation of 450mW
- Surface mount package (SOT-143B) for easy integration
- Wide operating temperature range from -40°C to 150°C (TJ)
Applications
- Radio frequency amplifiers and circuits
- High-speed data transmission systems
- Low-noise amplifiers in communication equipment
- Radar and microwave systems
- Wireless communication devices
Q & A
- What is the maximum operating frequency of the BFU550XVL transistor?
The BFU550XVL transistor can operate up to 2 GHz.
- What is the noise figure of the BFU550XVL transistor at 1.8 GHz?
The noise figure is typically 1.3 dB at 1.8 GHz.
- What is the maximum collector current of the BFU550XVL transistor?
The maximum collector current is 50 mA.
- What is the maximum power dissipation of the BFU550XVL transistor?
The maximum power dissipation is 450 mW.
- What is the package type of the BFU550XVL transistor?
The transistor is housed in a SOT-143B package.
- What is the operating temperature range of the BFU550XVL transistor?
The operating temperature range is from -40°C to 150°C (TJ).
- What are some common applications of the BFU550XVL transistor?
Common applications include radio frequency amplifiers, high-speed data transmission systems, low-noise amplifiers, radar and microwave systems, and wireless communication devices.
- What is the DC current gain (hFE) of the BFU550XVL transistor?
The DC current gain (hFE) is at least 60 at 15 mA and 8 V.
- Is the BFU550XVL transistor suitable for surface mounting?
- Where can I find design files and models for the BFU550XVL transistor?
Design files and models, including S-parameters and SPICE models, are available on the NXP Semiconductors website.
