BFR505: NPN 9 GHz wideband transistor

NPN silicon planar epitaxial transistor, intended for applications in the RF front end in wideband applications in the GHz range, such as analog and digital cellular telephones, cordless telephones (CT1, CT2, DECT, etc.), radar detectors, pagers and satellite TV tuners (SATV). The transistor is encapsulated in a plastic SOT23 envelope.

SOT023
Data Sheets (1)
Name/DescriptionModified Date
NPN 9 GHz wideband transistor (REV 4.0) PDF (184.0 kB) BFR50507 Sep 2011
Application Notes (1)
Name/DescriptionModified Date
Low noise 900MHz preamplifier at 3 V (REV 1.0) PDF (446.0 kB) 900MHZ13 Jan 1992
Package Information (1)
Name/DescriptionModified Date
plastic surface-mounted package; 3 leads (REV 1.0) PDF (213.0 kB) SOT2308 Feb 2016
Packing (1)
Name/DescriptionModified Date
Tape reel SMD; standard product orientation 12NC ending 215 (REV 1.0) PDF (202.0 kB) SOT23_21516 Nov 2012
Supporting Information (2)
Name/DescriptionModified Date
Reflow Soldering Profile (REV 1.0) PDF (34.0 kB) REFLOW_SOLDERING_PROFILE30 Sep 2013
Wave Soldering Profile (REV 1.0) PDF (20.0 kB) WAVE_SOLDERING_PROFILE30 Sep 2013
SPICE model
S-Parameters
Ordering Information
ProductStatusPackage versionPackage nameGenerationgenerationfT [typ] (GHz)VCEO [max] (V)IC [max] (mA)Ptot [max] (mW)PolarityGUM [typ] (dB)@f (MHz)@IC (mA)@VCE (V)NF (dB)
BFR505End of LifeSOT23TO-236AB4th91518150NPN102000561.9
BFR505/CNo Longer ManufacturedSOT23TO-236AB4th91518150NPN102000561.9
Package Information
Product IDPackage DescriptionOutline VersionReflow/Wave SolderingPackingProduct StatusPart NumberOrdering code(12NC)MarkingChemical ContentRoHS / Pb Free / RHFLeadFree Conversion DateMSLMSL LF
BFR505SOT23Reflow_Soldering_Profile Wave_Soldering_Profile
Reflow_Soldering_Profile Wave_Soldering_Profile
Reel 7" Q3/T4DiscontinuedBFR505,215 (9340 187 40215)31%BFR505week 34, 200311
NPN 9 GHz wideband transistor bfr505
Low noise 900MHz preamplifier at 3 V bfr520
S-parameter BFR505 BFR505
BFR505J SPICE model BFR505
BFR505F SPICE model BFR505
BFR505_SPICE SPICE model BFR505
BFR505C SPICE model BFR505
BFR505B SPICE model BFR505
BFR505L SPICE model BFR505
BFR505G SPICE model BFR505
BFR505D SPICE model BFR505
BFR505 SPICE model BFR505
BFR505H SPICE model BFR505
BFR505A SPICE model BFR505
BFR505E SPICE model BFR505
BFR505I SPICE model BFR505
BFR505K SPICE model BFR505
Spice model BFR505 BFR505
Tape reel SMD; standard product orientation 12NC ending 235 BSS84AK
Tape reel SMD; standard product orientation 12NC ending 185 BAT54S
Tape reel SMD; standard product orientation 12NC ending 215 BSS84AK
Reflow_Soldering_Profile Wave_Soldering_Profile LPC1112FD20
Reflow_Soldering_Profile Wave_Soldering_Profile LPC1112FD20
Footprint for reflow soldering SOT023 PMBFJ309
Footprint for wave soldering SOT023 PMBFJ309
plastic surface-mounted package; 3 leads PMBFJ309