BLT81: UHF power transistor

NPN silicon planar epitaxial transistor encapsulated in a plastic SOT223 SMD package.

SOT223
Application Notes (1)
Name/DescriptionModified Date
GSM power amplifier for 900MHz at 6V (REV 1.0) PDF (595.0 kB) 900MHZ613 Jan 1992
Package Information (1)
Name/DescriptionModified Date
plastic surface-mounted package with increased heatsink; 4 leads (REV 1.0) PDF (198.0 kB) SOT22308 Feb 2016
Packing (1)
Name/DescriptionModified Date
Tape reel SMD; standard product orientation 12NC ending 115 (REV 1.0) PDF (189.0 kB) SOT223_11507 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
Ordering Information
ProductStatusPackage versionPackage nameVCEO [max] (V)IC [max] (mA)Ptot [max] (mW)PolarityGUM [typ] (dB)@f (MHz)@VCE (V)
BLT81ActiveSOT223SC-739.55002000NPN89007.5
Package Information
Product IDPackage DescriptionOutline VersionReflow/Wave SolderingPackingProduct StatusPart NumberOrdering code(12NC)MarkingChemical ContentRoHS / Pb Free / RHFLeadFree Conversion DateMSLMSL LF
BLT81SOT223Reflow_Soldering_Profile Wave_Soldering_Profile
Reflow_Soldering_Profile Wave_Soldering_Profile
Reel 7" Q1/T1ActiveBLT81,115 (9340 197 90115)BLT81BLT81week 34, 200311
GSM power amplifier for 900MHz at 6V BLT81
plastic surface-mounted package with increased heatsink; 4 leads BUK7880-55A
Reflow_Soldering_Profile Wave_Soldering_Profile LPC1112FD20
Reflow_Soldering_Profile Wave_Soldering_Profile LPC1112FD20
Tape reel SMD; standard product orientation 12NC ending 115 BUK7880-55A
BLT81