BSS123: N-channel TrenchMOS® logic level FET

Logic level N-channel enhancement mode Field-Effect Transistor (FET) in a plastic package using TrenchMOS® technology. This product is designed and qualified for use in computing, communications, consumer and industrial applications only.

SOT023
Data Sheets (1)
Name/DescriptionModified Date
N-channel TrenchMOS® (tm) transistor Logic Level FET (REV 3.0) PDF (24.0 kB) BSS123 [English]01 Oct 2002
Application Notes (10)
Name/DescriptionModified Date
Using power MOSFETs in parallel (REV 1.0) PDF (184.0 kB) AN11599 [English]13 Jul 2016
Power MOSFET single-shot and repetitive avalanche ruggedness rating (REV 3.0) PDF (146.0 kB) AN10273 [English]10 Dec 2015
LFPAK MOSFET thermal design guide - Part 2 (REV 2.0) PDF (2.6 MB) AN11113_ZH [English]22 May 2014
Using RC Thermal Models (REV 2.0) PDF (1.0 MB) AN11261 [English]19 May 2014
Understanding power MOSFET data sheet parameters (REV 4.0) PDF (571.0 kB) AN11158 [English]04 Feb 2014
Understanding power MOSFET data sheet parameters (REV 3.0) PDF (903.0 kB) AN11158_ZH [English]08 Nov 2013
Failure signature of Electrical Overstress on Power MOSFETs (REV 1.0) PDF (10.5 MB) AN11243 [English]29 Oct 2012
LFPAK MOSFET thermal design guide, Chinese version (REV 1.0) PDF (515.0 kB) AN10874_ZH [English]14 Sep 2012
LFPAK MOSFET thermal design guide - Part 2 (REV 2.0) PDF (2.5 MB) AN11113 [English]16 Nov 2011
LFPAK MOSFET thermal design guide (REV 2.0) PDF (401.0 kB) AN10874 [English]27 Jan 2011
Selector Guides (3)
Name/DescriptionModified Date
Discretes Semiconductors Selection Guide 2016 (REV 1.0) PDF (47.9 MB) 75017631 [English]17 Feb 2016
NXP®'s Power MOSFET Selection Guide 2014: Smaller, faster, cooler (REV 1.0) PDF (6.2 MB) 75017590 [English]11 Sep 2014
Broad small-signal MOSFET portfolio to suit a wide range of applications (REV 1.0) PDF (3.3 MB) 75017288 [English]23 Aug 2012
Package Information (1)
Name/DescriptionModified Date
plastic surface-mounted package; 3 leads (REV 1.0) PDF (213.0 kB) SOT23 [English]08 Feb 2016
Packing (1)
Name/DescriptionModified Date
Tape reel SMD; standard product orientation 12NC ending 215 (REV 1.0) PDF (202.0 kB) SOT23_215 [English]16 Nov 2012
Reliability and Quality Information (2)
Name/DescriptionModified Date
BSS123 NXP® Product Quality (REV 1.1) PDF (74.0 kB) BSS123_NXP_PRODUCT_QUALITY [English]31 Jan 2015
BSS123 NXP® Product Reliability (REV 1.1) PDF (84.0 kB) BSS123_NXP_PRODUCT_RELIABILITY [English]31 Jan 2015
Supporting Information (3)
Name/DescriptionModified Date
Power MOSFET frequently asked questions and answers (REV 2.0) PDF (1.6 MB) TN00008 [English]31 Oct 2016
Reflow Soldering Profile (REV 1.0) PDF (34.0 kB) REFLOW_SOLDERING_PROFILE [English]30 Sep 2013
Wave Soldering Profile (REV 1.0) PDF (20.0 kB) WAVE_SOLDERING_PROFILE [English]30 Sep 2013
SPICE model
S-Parameters
Ordering Information
ProductStatusPackage nameChannel typeNumber of transistorsVDS [max] (V)RDSon [max] @ VGS = 10 V (mΩ)RDSon [max] @ VGS = 5 V (mΩ)RDSon [max] @ VGS = 4.5 V (mΩ)RDSon [max] @ VGS = 2.5 V (mΩ)Tj [max] (°C)ID [max] (A)QGD [typ] (nC)QG(tot) [typ] (nC)QG(tot) [typ] @ VGS = 4.5 V (nC)QG(tot) [typ] @ VGS = 10 V (nC)Ptot [max] (W)Qr [typ] (nC)VGSth [typ] (V)Automotive qualifiedCiss [typ] (pF)Coss [typ] (pF)Date
BSS123Not Recommended for New DesignTO-236ABN1N2011-01-24
BSS123/CNo Longer ManufacturedTO-236ABN1N2011-01-24
BSS123/A2No Longer ManufacturedTO-236ABN1N2011-01-24
Package Information
Product IDPackage DescriptionOutline VersionReflow/Wave SolderingPackingProduct StatusPart NumberOrdering code(12NC)MarkingChemical ContentRoHS / Pb Free / RHFLeadFree Conversion DateMSLMSL LF
BSS123SOT23Reflow_Soldering_Profile Wave_Soldering_Profile
Reflow_Soldering_Profile Wave_Soldering_Profile
Reel 7" Q3/T4ActiveBSS123,215 (9339 463 40215)SA%BSS123week 35, 200311
N-channel TrenchMOS (tm) transistor Logic Level FET BSS123
Power MOSFET single-shot and repetitive avalanche ruggedness rating BUK7M12-60E
Understanding power MOSFET data sheet parameters BUK7M12-60E
Failure signature of Electrical Overstress on Power MOSFETs BUK7M12-60E
Understanding power MOSFET data sheet parameters BUK7K6R8-40E
Broad small-signal MOSFET portfolio to suit a wide range of applications BSS84AKW
BSS123 NXP Product Quality BSS123
BSS123.05_03_2012 Spice parameter BSS123
BSS123 SPICE model BSS123
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