BFU520XR: NPN wideband silicon RF transistor

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

The BFU520XR is part of the BFU5 family of transistors, suitable for small signal to medium power applications up to 2 GHz.

sot143r_3d
Data Sheets (1)
Name/DescriptionModified Date
NPN wideband silicon RF transistor (REV 1.0) PDF (309.0 kB) BFU520XR05 Mar 2014
Application Notes (2)
Name/DescriptionModified Date
BFU520XR ISM 433 MHz LNA design (REV 1.0) PDF (941.0 kB) AN1143905 Feb 2014
BFU520XR ISM 866 MHz LNA design (REV 1.0) PDF (801.0 kB) AN1144005 Feb 2014
Users Guides (1)
Name/DescriptionModified Date
User Manual BFU5xx series starter kits (REV 1.0) PDF (2.2 MB) UM1077222 Jan 2014
Brochures (1)
Name/DescriptionModified Date
Design with confidence using our latest RF discrete (REV 1.0) PDF (782.0 kB) 7501750107 Jan 2014
Package Information (1)
Name/DescriptionModified Date
plastic surface-mounted package; reverse pinning; 4 leads (REV 1.0) PDF (230.0 kB) SOT143R08 Feb 2016
Packing (2)
Name/DescriptionModified Date
Tape reel SMD; standard product orientation 12NC ending 215 (REV 1.0) PDF (242.0 kB) SOT143R_21507 Nov 2012
Tape reel SMD; standard product orientation 12NC ending 235 (REV 1.0) PDF (242.0 kB) SOT143R_23507 Nov 2012
Design Support
SPICE model
S-Parameters
Ordering Information
ProductStatusPackage versionPackage nameGenerationgenerationfT [typ] (GHz)VCEO [max] (V)IC [max] (mA)Ptot [max] (mW)PolarityNF (dB)@f (MHz)@IC (mA)@VCE (V)
BFU520XRActiveSOT143RSOT143R5th10.51230450NPN0.6590018
Package Information
Product IDPackage DescriptionOutline VersionReflow/Wave SolderingPackingProduct StatusPart NumberOrdering code(12NC)MarkingChemical ContentRoHS / Pb Free / RHFLeadFree Conversion DateMSLMSL LF
BFU520XRSOT143RReel 11" Q3/T4, LargePackActiveBFU520XRVL (9340 677 11235)%TJBFU520XRAlways Pb-free11
Reel 7" Q3/T4ActiveBFU520XRR (9340 677 11215)%TJBFU520XRAlways Pb-free11
NPN wideband silicon RF transistor bfu520xr
BFU520XR ISM 433 MHz LNA design bfu520xr
BFU520XR ISM 866 MHz LNA design bfu520xr
User Manual BFU5xx series starter kits bfu550xr
Design with confidence using our latest RF discrete bfu590q
BFU5XX family ADS design kit v2 BFU590Q
Installation manual for NXP BFU5XX family ADS_design kit v2 BFU590Q
BFU5xx family SPICE GP model v2 BFU590Q
BFU520XR: S-parameter 40 MHz - 6 GHz BFU520XR
BFU520XR: S-parameter and Noise Figure 400 MHz - 2 GHz BFU520XR
plastic surface-mounted package; reverse pinning; 4 leads bfu550xr
Tape reel SMD; standard product orientation 12NC ending 235 bfu550xr
Tape reel SMD; standard product orientation 12NC ending 215 bfu550xr
BF908R