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NXP BFU550XAR RF Transistor

The BFU550X is a high-speed, low-noise NPN silicon RF transistor designed for broadband amplification applications up to 2 GHz. Packaged in a compact 4-pin SOT143B, it offers excellent stability, high breakdown voltage, and low noise figure, making it ideal for low-noise amplifiers in ISM bands and RF oscillators. Features include a maximum transition frequency of 11 GHz, a low noise figure of 0.75 dB at 900 MHz, and a stable gain of 21.5 dB at 900 MHz. It is suitable for high-voltage RF systems requiring reliable amplification with minimal noise interference.

Authorized Distributors
Part No:BFU550XAR
Stock:0
Inv Date:06-10-2026
Price: N/A
Buy/RFQ:

NXP BFU550XAR RF Transistor Specifications:

  • Package: SOT143B 4-pin plastic surface-mount
  • Collector-base voltage: 24 V
  • Collector-emitter voltage: 12 V
  • Emitter-base voltage: 2 V
  • Collector current: 15 to 50 mA
  • Power dissipation: 450 mW at 87°C
  • Transition frequency: 11 GHz
  • Maximum stable gain: 21.5 dB at 900 MHz
  • Minimum noise figure: 0.75 dB at 900 MHz
  • Gain at 900 MHz: 21.5 dB
  • Maximum power gain: 21.5 dB
  • Operating temperature: -55°C to +105°C
  • Storage temperature: -65°C to +150°C
  • Pin configuration: 1: collector, 2: emitter, 3: base, 4: emitter

Buy the NXP BFU550X – Reliable Broadband RF Transistor for Industrial Applications

Purchase the NXP BFU550X RF transistor online today to ensure high-performance broadband amplification up to 2 GHz. Perfect for low-noise amplifiers and RF oscillator designs, this transistor offers excellent stability, high breakdown voltage, and minimal noise figure. Its compact SOT143B package makes integration straightforward for industrial and scientific applications. Reliable, durable, and optimized for high-frequency performance, the BFU550X guarantees superior signal quality and low noise interference, making it an essential component for professional RF designs in various industrial environments.

Order your NXP BFU550X RF transistor today and enhance your broadband amplification projects with dependable, low-noise performance suitable for industrial settings.

Frequently Asked Questions

Where can I buy NXP BFU550XAR?

You can click on the BUY or RFQ button to purchase BFU550XAR from an authorized NXP distributor.

How do I troubleshoot issues or seek technical support for part BFU550XAR?

You can download the BFU550XAR datasheet or visit the NXP website for support.

Who is the manufacturer of BFU550XAR?

NXP

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