BFG425W: NPN 25 GHz wideband transistor

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

Outline 3d SOT343r
Data Sheets (1)
Name/DescriptionModified Date
NPN 25 GHz wideband transistor (REV 5.0) PDF (144.0 kB) BFG425W15 Sep 2010
Application Notes (7)
Name/DescriptionModified Date
Low Noise Flat Gain 40M~1GHz DVB-C LNA with BFG425W (REV 1.0) PDF (469.0 kB) AN1144901 Nov 2013
900 MHz driver amplifier with the BFG425W (REV 1.0) PDF (44.0 kB) AI_BFG425W_900M22 Dec 1999
LNA design for CDMA front end (REV 1.0) PDF (99.0 kB) LNA9701 Feb 1999
900MHz Driver-Amplifier with the BFG425W (REV 1.0) PDF (28.0 kB) 900MHZDR22 Aug 1997
Improved IP3 behaviour of the 900MHz Low Noise Amplifier with the NFG425W (REV 1.0) PDF (43.0 kB) IMUIP310 Dec 1996
Ultra low Noise amplifiers for 900 and 2000MHz with high IP3 (REV 1.0) PDF (89.0 kB) KV96157A01 Dec 1996
2GHz LOW NOISE AMPLIFIER WITH THE BFG425W (REV 1.0) PDF (79.0 kB) B773LNA2G42514 Nov 1996
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 (2)
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
CMPAK-4; Tape reel SMD; standard product orientation 12NC ending 135 (REV 1.0) PDF (259.0 kB) SOT343R_13516 Nov 2012
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)
BFG425WEnd of LifeSOT343RCMPAK-45th254.530135NPN2000221.2
BFG425W/BNo Longer ManufacturedSOT343RCMPAK-45th254.530135NPN2000221.2
BFG425W/B01No Longer ManufacturedSOT343RCMPAK-45th254.530135NPN2000221.2
BFG425W/CNo Longer ManufacturedSOT343RCMPAK-45th254.530135NPN2000221.2
Package Information
Product IDPackage DescriptionOutline VersionReflow/Wave SolderingPackingProduct StatusPart NumberOrdering code(12NC)MarkingChemical ContentRoHS / Pb Free / RHFLeadFree Conversion DateMSLMSL LF
BFG425WSOT343RReel 11¼" Q1/T1 in LargePackDiscontinuedBFG425W,135 (9340 474 70135)P5week 52, 200211
Reel 7" Q1/T1DiscontinuedBFG425W,115 (9340 474 70115)P5week 52, 200211
NPN 25 GHz wideband transistor bfg425w
Ultra low Noise amplifiers for 900 and 2000MHz with high IP3 BFG410W
900MHz Driver-Amplifier with the BFG425W bfg425w
900 MHz driver amplifier with the BFG425W bfg425w
2GHz LOW NOISE AMPLIFIER WITH THE BFG425W bfg425w
Improved IP3 behaviour of the 900MHz Low Noise Amplifier with the NFG425W bfg425w
LNA design for CDMA front end bfg425w
Low Noise Flat Gain 40M~1GHz DVB-C LNA with BFG425W bfg425w
S-parameter BFG425W BFG425W
415bfg425 SPICE model BFG425W
27bfg425 SPICE model BFG425W
29bfg425 SPICE model BFG425W
120bf425 SPICE model BFG425W
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212bfg425 SPICE model BFG425W
BFG425W_SPICE SPICE model BFG425W
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115bfg425 SPICE model BFG425W
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Spice model BFG425W BFG425W
CMPAK-4; Tape reel SMD; standard product orientation 12NC ending 115 BFG410W
CMPAK-4; Tape reel SMD; standard product orientation 12NC ending 135 BFG410W
Footprint for wave soldering SOT343R BF908WR
Footprint for reflow soldering SOT343R BF908WR
plastic surface-mounted package; reverse pinning; 4 leads BF908WR