Overview
The BFU550XRR is a high-performance NPN silicon RF transistor manufactured by NXP USA Inc. This transistor is designed for high-speed, low-noise applications and is packaged in a 4-pin dual-emitter SOT-143R package. It is particularly suited for use in RF circuits that require high frequency operation and low noise figures.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | NXP USA Inc. |
| Part Number | BFU550XRR |
| Package / Case | SOT-143R |
| Transistor Type | NPN |
| Voltage - Collector Emitter Breakdown (Max) | 12V |
| Current - Collector (Ic) (Max) | 50mA |
| Power - Max | 450mW |
| Frequency - Transition | 11GHz |
| Noise Figure (dB Typ @ f) | 0.7dB @ 900MHz |
| DC Current Gain (hFE) (Min) @ Ic, Vce | 60 @ 15mA, 8V |
| Operating Temperature | -40°C ~ 150°C (TJ) |
| Mounting Type | Surface Mount |
| ROHS Status | ROHS3 Compliant |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
Key Features
- High-speed operation with a transition frequency of 11GHz.
- Low noise figure of 0.7dB at 900MHz.
- High DC current gain (hFE) of 60 at 15mA and 8V.
- Maximum collector current of 50mA and maximum power handling of 450mW.
- Surface mount package (SOT-143R) for easy integration into modern RF circuits.
- ROHS3 compliant and halogen-free, ensuring environmental sustainability.
- No special handling required due to unlimited moisture sensitivity level (MSL).
Applications
- RF amplifiers and oscillators in wireless communication systems.
- High-frequency circuits requiring low noise and high gain.
- Automotive and industrial RF applications where reliability and performance are critical.
- Radar and microwave systems.
- Wireless infrastructure, including base stations and remote radio heads.
Q & A
- What is the transistor type of the BFU550XRR?
The BFU550XRR is an NPN bipolar junction transistor (BJT).
- What is the maximum collector-emitter breakdown voltage of the BFU550XRR?
The maximum collector-emitter breakdown voltage is 12V.
- What is the transition frequency of the BFU550XRR?
The transition frequency is 11GHz.
- What is the noise figure of the BFU550XRR at 900MHz?
The noise figure is 0.7dB at 900MHz.
- What is the maximum collector current of the BFU550XRR?
The maximum collector current is 50mA.
- What is the maximum power handling of the BFU550XRR?
The maximum power handling is 450mW.
- What is the operating temperature range of the BFU550XRR?
The operating temperature range is -40°C to 150°C (TJ).
- Is the BFU550XRR ROHS compliant?
Yes, the BFU550XRR is ROHS3 compliant.
- What is the moisture sensitivity level (MSL) of the BFU550XRR?
The MSL is 1 (Unlimited), meaning no special handling is required.
- What type of package does the BFU550XRR come in?
The BFU550XRR comes in a 4-pin dual-emitter SOT-143R package.
