NPN Wideband Silicon RF Transistor

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NPN silicon RF transistor for high speed, low noise applications in a plastic, 4-pin dual-emitter SOT143R package.

The BFU550XR is part of the BFU5 family of transistors, suitable for small signal to medium power applications up to 2 GHz.

See product image

Data Sheet

Application Notes

Product Details

Features

Low noise, high breakdown RF transistor
AEC-Q101 qualified
Minimum noise figure (NF_min) = 0.7 dB at 900 MHz
Maximum stable gain 21.5 dB at 900 MHz
11 GHz f_T silicon technology

Target Applications

Applications requiring high supply voltages and high breakdown voltages
Broadband amplifiers up to 2 GHz
Low noise amplifiers for ISM applications
ISM band oscillators

Part numbers include: BFU550XR.

Buy/Parametrics

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Documentation

Quick reference to our documentation types.

3 documents

^{Data Sheet}
NPN wideband silicon RF transistor

PDFRev 2.0Apr 12, 2019297.1 KBBFU550XREnglish
^{Application Note}
BFU550XR ISM 866 MHz LNA design

PDFRev 1.0Feb 5, 2014822.0 KBAN11444English
^{Application Note}
BFU550XR ISM 433 MHz LNA design

PDFRev 1.0Feb 4, 2014860.0 KBAN11443English

Design Resources

Design Files

Quick reference to our design files types.

5 design files

Receive the full breakdown. See the product footprint and more in the eCad file.

^Models
BFU550XR: S-parameters 40 MHz - 6 GHz

ZIPRev 1.0Apr 23, 2019 00:00:00105.8 KBBFU550XR_SPAR
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^Models
BFU550XR: S-parameters and Noise Figure 400 MHz - 2 GHz

ZIPRev 1.0Apr 23, 2019 00:00:0072.2 KBBFU550XR_SPAR_NF
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^Models
BFU5xx family SPICE GP model v2

ZIPRev 1.0Aug 1, 2014 00:00:0013.0 KBBFU5XX_FAMILY_SPICE_GP_V2_1
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^{Design Files - miscellaneous}
BFU5XX family ADS design kit v2

ZIPRev 1.0Aug 1, 2014 00:00:00182.0 KBBFU5XX_FAMILY_ADS_DESIGN_KIT_V2
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^{Design Files - miscellaneous}
Installation manual for NXP^® BFU5XX family ADS_design kit v2

PDFRev 1.0Aug 1, 2014 00:00:00221.0 KBINSTALLATION_MANUAL_FOR_BFU5XX
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Hardware

Quick reference to our board types.

1 hardware offering

^{Evaluation and Development Boards}
Low Noise Amplifier BFU520XR, BFU530XR and BFU550XR Customer Evaluation Kit for Transistors in SOT143XR Package

OM7964