BUK9Y104-100B: 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 has been designed and qualified to the appropriate AEC standard for use in automotive critical applications.

SOT669
Data Sheets (1)
Name/DescriptionModified Date
N-channel TrenchMOS® logic level FET (REV 4.0) PDF (187.0 kB) BUK9Y104-100B08 Apr 2010
Application Notes (12)
Name/DescriptionModified Date
Using power MOSFETs in parallel (REV 1.0) PDF (184.0 kB) AN1159913 Jul 2016
Power MOSFET single-shot and repetitive avalanche ruggedness rating (REV 3.0) PDF (146.0 kB) AN1027310 Dec 2015
LFPAK MOSFET thermal design guide - Part 2 (REV 2.0) PDF (2.6 MB) AN11113_ZH22 May 2014
Using RC Thermal Models (REV 2.0) PDF (1.0 MB) AN1126119 May 2014
Understanding power MOSFET data sheet parameters (REV 4.0) PDF (571.0 kB) AN1115804 Feb 2014
Understanding power MOSFET data sheet parameters (REV 3.0) PDF (903.0 kB) AN11158_ZH08 Nov 2013
Failure signature of Electrical Overstress on Power MOSFETs (REV 1.0) PDF (10.5 MB) AN1124329 Oct 2012
Using Power MOSFET Zth Curves (REV 1.0) PDF (212.0 kB) AN1115610 Oct 2012
Designing RC Snubbers (REV 1.0) PDF (565.0 kB) AN1116001 Oct 2012
LFPAK MOSFET thermal design guide, Chinese version (REV 1.0) PDF (515.0 kB) AN10874_ZH14 Sep 2012
LFPAK MOSFET thermal design guide - Part 2 (REV 2.0) PDF (2.5 MB) AN1111316 Nov 2011
LFPAK MOSFET thermal design guide (REV 2.0) PDF (401.0 kB) AN1087427 Jan 2011
Brochures (2)
Name/DescriptionModified Date
High reliability LFPAK MOSFETs for Automotive Power Applications (REV 1.1) PDF (520.0 kB) 939775016899_LR18 Mar 2010
LFPAK - The Toughest Power SO8 (REV 1.2) PDF (1.0 MB) 939775016838_LR17 Mar 2010
Selector Guides (3)
Name/DescriptionModified Date
Automotive MOSFET Selection Guide 2016: Performance, Quality, Reliability (REV 1.0) PDF (8.3 MB) 7501764301 Apr 2016
Discretes Semiconductors Selection Guide 2016 (REV 1.0) PDF (47.9 MB) 7501763117 Feb 2016
车用 MOSFET 选型指南2015版 (chinese version) (REV 1.0) PDF (2.9 MB) 7501765117 Apr 2015
Package Information (1)
Name/DescriptionModified Date
Plastic single-ended surface-mounted package (LFPAK56; Power-SO8); 4 leads (REV 1.0) PDF (213.0 kB) SOT66908 Feb 2016
Packing (1)
Name/DescriptionModified Date
LFPAK56; Reel pack; SMD, 7" Q1/T1 standard product orientation Orderable part number ending ,115 or... (REV 3.0) PDF (101.0 kB) SOT669_11509 Sep 2016
Reports or Presentations (1)
Name/DescriptionModified Date
High Efficiency HVAC blower motor control (REV 1.0) PDF (180.0 kB) R_1006714 Apr 2016
Supporting Information (1)
Name/DescriptionModified Date
Power MOSFET frequently asked questions and answers (REV 2.0) PDF (1.6 MB) TN0000831 Oct 2016
SPICE model
Thermal design
Thermal model
Ordering Information
ProductStatusPackage versionPackage 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)RDSon [typ] @ VGS = 10 V (mΩ)ID [max] (A)RDSon [typ] @ VGS = 5 V (mΩ)QGD [typ] (nC)QG(tot) [typ] @ VGS = 4.5 V (nC)QG(tot) [typ] (nC)QG(tot) [typ] @ VGS = 10 V (nC)Ptot [max] (W)RDSon [max] @ Tj = 175 °C (mΩ)Qr [typ] (nC)VGSth [typ] (V)ID [max] @ T = 100 °C (A)Automotive qualifiedIDM [max] (A)Ciss [typ] (pF)Coss [typ] (pF)DateRth(j-mb) [max] (K/W)
BUK9Y104-100BActiveSOT669LFPAK56; Power-SO8N1100991041078614.8914.711592701901.6510.48Y59854872011-01-272.53
Package Information
Product IDPackage DescriptionOutline VersionReflow/Wave SolderingPackingProduct StatusPart NumberOrdering code(12NC)MarkingChemical ContentRoHS / Pb Free / RHFMSLMSL LF
BUK9Y104-100BSOT669Reel 7" Q1/T1ActiveBUK9Y104-100B,115 (9340 633 24115)910410BBUK9Y104-100B11
N-channel TrenchMOS® logic level FET buk9y104-100b
Using power MOSFETs in parallel BUK7M12-60E
Power MOSFET single-shot and repetitive avalanche ruggedness rating BUK7M12-60E
LFPAK MOSFET thermal design guide - Part 2 BUK7K8R7-40E
Using RC Thermal Models BUK7M12-60E
Understanding power MOSFET data sheet parameters BUK7M12-60E
Understanding power MOSFET data sheet parameters BUK7K6R8-40E
Failure signature of Electrical Overstress on Power MOSFETs BUK7M12-60E
Using Power MOSFET Zth Curves BUK7M12-60E
Designing RC Snubbers BUK7M12-60E
LFPAK MOSFET thermal design guide, Chinese version BUK7K8R7-40E
LFPAK MOSFET thermal design guide - Part 2 BUK7M12-60E
LFPAK MOSFET thermal design guide BUK7M12-60E
High reliability LFPAK MOSFETs for Automotive Power Applications buk9y58-75b
LFPAK - The Toughest Power SO8 buk9y58-75b
Automotive MOSFET Selection Guide 2016: Performance, Quality, Reliability BUK7M12-60E
Discretes Semiconductors Selection Guide 2016 BUK7M12-60E
车用 MOSFET 选型指南2015版 (chinese version) BUK7E8R3-40E
High Efficiency HVAC blower motor control BUK7M12-60E
Power MOSFET frequently asked questions and answers BUK7M12-60E
BUK9Y104-100B SPICE model BUK9Y104-100B
BUK9Y104-100B_RC_Thermal_Model BUK9Y104-100B
BUK9Y104-100B Thermal model BUK9Y104-100B
Plastic single-ended surface-mounted package (LFPAK56; Power-SO8); 4 leads PHPT61003PY
LFPAK56; Reel pack; SMD, 7" Q1/T1 standard product orientation Orderable part number ending ,115 or... PHPT61003PY
PSMN9R5-30YLC