BFP420F

Low Noise Silicon Bipolar RF Transistor

ParametricBFP420F
VCEO  max4.5V
IC  max35.0mA
NF1.1dB
Gmax19.5dB
OIP324.0dBm
OP1dB10.5dBm
PackageTSFP-4
Sales Product NameBFP420F
OPNBFP420FH6327XTSA1
Product Statusactive and preferred
Package NamePG-TSFP-4
Completely lead freeyes
Halogen freeyes
RoHS compliantyes
Packing Size3000
Packing TypeTAPE & REEL
Summary of Features:
  • Low noise high gain silicon bipolar RF transistor
  • Based on Infineon´s reliable very high volume 25 GHz silicon bipolar technology
  • 0.9 dB minimum noise figure typical at 900 MHz, 3 V, 4 mA
  • 16 dB maximum gain (Gma) typical at 2.4 GHz, 3 V, 15 mA
  • 28 dBm OIP3 typical at 2.4 GHz, 4 V, 40 mA
  • 16.5 dBm OP1dB typical at 2.4 GHz, 4 V, 40 mA
  • Popular in discrete oscillators
  • Thin, small, flat, Pb-free (RoHS compliant) and Hal-free
  • (“green”) package with visible leads
Target Applications:
  • As Low Noise Amplifier (LNA) in
  • Satellite communication systems: Navigation systems (GPS, Glonass), satellite radio (SDARs, DAB)
  • Multimedia applications such as mobile/portable TV, CATV, FM Radio
  • ISM applications like RKE, AMR and Zigbee
  • As discrete active mixer in RF Frontends
  • As active device in discretes oscillators
Data Sheet
TitleSizeDateVersion
BFP420F,EN1.5 MB07 Nov 201201_01
Application Notes
TitleSizeDateVersion
AN001 - SIEGET25 Low Noise Amplifier with BFP420 Transistor at 2.4 GHz613 KB08 Dec 2009
AN015 - Low-Noise-Amplifier optimised for minimum Noise Figure at 1.9 GHz using BFP420604 KB09 Dec 2009
AN016 - Low-Noise-Amplifier optimized for input and output return loss at 1.9 GHz using BFP420553 KB08 Dec 2009
AN017 - A Low-Noise-Amplifier with good IP3outperformance at 1.9 GHz using BFP420244 KB08 Dec 2009
AN018 - A Low-Noise-Amplifier at 900 MHz using SIEGET BFP420249 KB08 Dec 2009
AN146 - Low Cost 950 - 2150 MHz Direct Broadcast Satellite (DBS) Amplifier with the BFP420F RF Transistor draws 27 mA from 5 V supply1,016 KB08 Dec 2009
Material Content SheetInfo
TitleSizeDateVersion
MCDS_2013-08-29_10-17-45_MA000895796_PG-TSFP-4-1.pdf23 KB31 Oct 201301_00
PCB Design Data
TitleSizeDateVersion
PCB Footprints and Symbols - BFP420F - Low Noise Si Transistors up to 5 GHz - Eagle - v2.0.zip；EN2 KB19 Jan 201601_00
Infineon-PCB Footprints and Symbols - BFP420F - Low Noise Si Transistors up to 5 GHz - MWO - v2.0.zip-PCB-v01_00-EN；EN92 KB01 Apr 201601_00
PCB Footprints and Symbols - BFP420F - Low Noise Si Transistors up to 5 GHz - Mentor - v2.0.zip；EN2 KB19 Jan 201601_00
PCB Footprints and Symbols - BFP420F - Low Noise Si Transistors up to 5 GHz - Altium - v2.0.zip；EN459 KB19 Jan 201601_00
PCB Footprints and Symbols - BFP420F - Low Noise Si Transistors up to 5 GHz - Cadence - v2.0.zip；EN11 KB19 Jan 201601_00
Evaluation Boards
BoardFamilyDescriptionStatus
BFP460 BOARDLow Noise Si Transistors up to 5 GHzThe BFP460 is a low Noise Silicon Bipolar RF Transistor. Please refer to an application note or a technical report when you order the evaluation board.on request
BFP540ESD BOARDLow Noise Si Transistors up to 5 GHzThe BFP540ESD is a low Noise Silicon Bipolar RF Transistor. Please refer to an application note or a technical report when you order the evaluation board.on request
BFP540FESD BOARDLow Noise Si Transistors up to 5 GHzThe BFP540FESD is a low noise Silicon Bipolar RF transistor. Please refer to an application note or a technical report when you order the evaluation board.on request
Simulation Models
TitleSizeDateVersion
Infineon-RFTransistor-AWR-MWO-Design-Kit-SM-v02_00-EN；EN21.4 MB11 Dec 201502_00
Infineon-RFtransistor-Keysight-ADS-Design-Kit-SM-v02_00-EN；EN940 KB26 Oct 201502_00
Infineon - BFP420F - Low-Noise Si Transistors up to 5 GHz - SimModel with symbol and footprint AWR MWO v1.0.zip；EN2.8 MB10 Jun 201601_00
Simulation Data
TitleSizeDateVersion
BFP420F379 KB08 Jan 2013
Package Data
TitleSizeDateVersion
PG-TSFP-4-1 | BFP420FH6327XTSA1；EN493 KB11 Apr 201601_00
PCB Design Data
TitleSizeDateVersion
PCB Footprints and Symbols - BFP420F - Low Noise Si Transistors up to 5 GHz - Eagle - v2.0.zip；EN2 KB19 Jan 201601_00
Infineon-PCB Footprints and Symbols - BFP420F - Low Noise Si Transistors up to 5 GHz - MWO - v2.0.zip-PCB-v01_00-EN；EN92 KB01 Apr 201601_00
PCB Footprints and Symbols - BFP420F - Low Noise Si Transistors up to 5 GHz - Mentor - v2.0.zip；EN2 KB19 Jan 201601_00
PCB Footprints and Symbols - BFP420F - Low Noise Si Transistors up to 5 GHz - Altium - v2.0.zip；EN459 KB19 Jan 201601_00
PCB Footprints and Symbols - BFP420F - Low Noise Si Transistors up to 5 GHz - Cadence - v2.0.zip；EN11 KB19 Jan 201601_00
EN BFP420F
AN001 - SIEGET25 Low Noise Amplifier with BFP420 Transistor at 2.4 GHz BFP420F
AN015 - Low-Noise-Amplifier optimised for minimum Noise Figure at 1.9 GHz using BFP420 BFP420F
AN016 - Low-Noise-Amplifier optimized for input and output return loss at 1.9 GHz using BFP420 BFP420F
AN017 - A Low-Noise-Amplifier with good IP3outperformance at 1.9 GHz using BFP420 BFP420F
AN018 - A Low-Noise-Amplifier at 900 MHz using SIEGET BFP420 BFP420F
AN146 - Low Cost 950 - 2150 MHz Direct Broadcast Satellite (DBS) Amplifier with the BFP420F RF Transistor draws 27 mA from 5 V s BFP420F
MCDS_2013-08-29_10-17-45_MA000895796_PG-TSFP-4-1.pdf BFP420F
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