BFG21W: UHF power transistor

NPN double polysilicon bipolar power transistor with buried layer for low voltage medium power applications encapsulated in a plastic, 4-pin dual-emitter SOT343R package.

Outline 3d SOT343r
Data Sheets (1)
Name/DescriptionModified Date
UHF power transistor (REV 3.1) PDF (217.0 kB) BFG21W30 Dec 2010
Application Notes (2)
Name/DescriptionModified Date
1880 MHz PA Driver with BFG21W (REV 1.0) PDF (113.0 kB) BFG21W_1880DRV09 Apr 1999
800MHz PA Driver with BFG21W (REV 2.0) PDF (97.0 kB) BFG21W_800DRV208 Nov 1998
Package Information (1)
Name/DescriptionModified Date
plastic surface-mounted package; reverse pinning; 4 leads (REV 1.0) PDF (291.0 kB) SOT343R08 Feb 2016
Packing (1)
Name/DescriptionModified Date
CMPAK-4; Tape reel SMD; standard product orientation 12NC ending 115 (REV 1.0) PDF (259.0 kB) SOT343R_11516 Nov 2012
SPICE model
S-Parameters
Ordering Information
ProductStatusPackage versionPackage nameGenerationgenerationfT [typ] (GHz)VCEO [max] (V)Ptot [max] (mW)IC [max] (mA)PolarityGUM [typ] (dB)@f (MHz)@IC (mA)@VCE (V)NF (dB)
BFG21WActiveSOT343RCMPAK-45th4.5600500NPN10190013.6
Package Information
Product IDPackage DescriptionOutline VersionReflow/Wave SolderingPackingProduct StatusPart NumberOrdering code(12NC)MarkingChemical ContentRoHS / Pb Free / RHFLeadFree Conversion DateMSLMSL LF
BFG21WSOT343RReel 7" Q1/T1ActiveBFG21W,115 (9340 474 80115)P1BFG21Wweek 52, 2002NANA
UHF power transistor BFG21W
1880 MHz PA Driver with BFG21W BFG21W
800MHz PA Driver with BFG21W BFG21W
3_2100bfg21 SPICE model BFG21W
3_2125bfg21 SPICE model BFG21W
3_2150bfg21 SPICE model BFG21W
3_2175bfg21 SPICE model BFG21W
3_225bfg21 SPICE model BFG21W
3_250bfg21 SPICE model BFG21W
3_275bfg21 SPICE model BFG21W
3_6100bfg21 SPICE model BFG21W
3_6125bfg21 SPICE model BFG21W
3_6150bfg21 SPICE model BFG21W
3_625bfg21 SPICE model BFG21W
3_650bfg21 SPICE model BFG21W
3_675bfg21 SPICE model BFG21W
4100bfg21 SPICE model BFG21W
4125bfg21 SPICE model BFG21W
4150bfg21 SPICE model BFG21W
425bfg21 SPICE model BFG21W
450bfg21 SPICE model BFG21W
475bfg21 SPICE model BFG21W
4_425bfg21 SPICE model BFG21W
4_450bfg21 SPICE model BFG21W
4_475bfg21 SPICE model BFG21W
BFG21W_SPICE SPICE model BFG21W
Spice model BFG21W BFG21W
S-parameter BFG21W BFG21W
plastic surface-mounted package; reverse pinning; 4 leads BFG410W
CMPAK-4; Tape reel SMD; standard product orientation 12NC ending 115 BFG410W
BF908WR