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BUK6Y14-40P

40 V, P-channel Trench MOSFET

P-channel enhancement mode MOSFET in an LFPAK56 (Power SO8) Surface-Mounted Device (SMD) plastic package using Trench MOSFET technology.

This product has been designed and qualified to AEC-Q101 standard for use in high-performance automotive applications such as reverse battery protection.

Orderable parts

Type number Orderable part number Ordering code (12NC) Package Buy from distributors
BUK6Y14-40P BUK6Y14-40PX 934661181115 SOT669 Order product

Features and benefits

  • High thermal power dissipation capability
  • Suitable for thermally demanding environments due to 175 °C rating
  • Trench MOSFET technology
  • AEC-Q101 qualified

Applications

  • Reverse battery protection
  • Power management
  • High-side load switch
  • Motor drive

Parametrics

Type numberPackage versionPackage nameProduct statusChannel typeNumber of transistorsVDS [max] (V)RDSon [max] @ VGS = 10 V (mΩ)RDSon [max] @ VGS = 4.5 V (mΩ)Tj [max] (°C)QGD [typ] (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
BUK6Y14-40PSOT669LFPAK56; Power-SO8ProductionP1-4014251759.342.711018-2Y23003152020-03-16

Package

Type numberOrderable part number, (Ordering code (12NC))StatusMarkingPackagePackage informationReflow-/Wave solderingPacking
BUK6Y14-40PBUK6Y14-40PX
( 9346 611 81115 )
Active6Y1440P
LFPAK56; Power-SO8
(SOT669)
SOT669REFLOW_BG-BD-1
WAVE_BG-BD-1
Reel 7” Q1/T1 or Q2/T3

Quality, reliability & chemical content

Type numberOrderable part numberChemical contentRoHS / RHFMSLMSL leadfree
BUK6Y14-40PBUK6Y14-40PXBUK6Y14-40P11
Quality and reliability disclaimer

Documentation (13)

File nameTitleTypeDate
BUK6Y14-40P40 V, P-channel Trench MOSFETData sheet2020-03-16
AN10273Power MOSFET single-shot and repetitive avalanche ruggedness ratingApplication note2020-07-02
AN11158Understanding power MOSFET data sheet parametersApplication note2020-07-06
AN11599Using power MOSFETs in parallelApplication note2016-07-13
AN90003LFPAK MOSFET thermal design guideApplication note2021-01-22
AN50001Reverse battery protection in automotive applicationsApplication note2021-01-12
SOT6693D model for products with SOT669 packageDesign support2017-06-30
BUK6Y14-40PBUK6Y14-40P SPICE modelSPICE model2020-04-01
BUK6Y14-40PBUK6Y14-40P Thermal modelThermal model2020-08-12
BUK6Y14-40P_CauerBUK6Y14-40P Cauer thermal modelThermal model2020-08-12
BUK6Y14-40P_FosterBUK6Y14-40P Foster thermal modelThermal model2020-08-12
REFLOW_BG-BD-1Reflow soldering profileReflow soldering2021-04-06
WAVE_BG-BD-1Wave soldering profileWave soldering2021-09-08

Support

If you are in need of design/technical support, let us know and fill in the answer form, we'll get back to you shortly.

Models

File nameTitleTypeDate
SOT6693D model for products with SOT669 packageDesign support2017-06-30
BUK6Y14-40PBUK6Y14-40P SPICE modelSPICE model2020-04-01
BUK6Y14-40PBUK6Y14-40P Thermal modelThermal model2020-08-12
BUK6Y14-40P_CauerBUK6Y14-40P Cauer thermal modelThermal model2020-08-12
BUK6Y14-40P_FosterBUK6Y14-40P Foster thermal modelThermal model2020-08-12

Ordering, pricing & availability

Type numberOrderable part numberOrdering code (12NC)PackingBuy online
BUK6Y14-40PBUK6Y14-40PX934661181115Reel 7” Q1/T1 or Q2/T3Order product

Sample

As a Nexperia customer you can order samples via our sales organization or directly via our Online Sample Store: https://extranet.nexperia.com.

Sample orders normally take 2-4 days for delivery.

If you do not have a direct account with Nexperia our network of global and regional distributors is available and equipped to support you with Nexperia samples.