Orderable parts
Type number | Orderable part number | Ordering code (12NC) | Package | Buy from distributors |
---|---|---|---|---|
BUK9Y14-40B | BUK9Y14-40B,115 | 934060172115 | SOT669 | Order product |
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Click here for more informationN-channel TrenchMOS logic level FET
Logic level N-channel enhancement mode Field-Effect Transistor (FET) in a plastic package using Nexperia's High Performance Automotive (HPA) TrenchMOS technology. This product has been designed and qualified to the appropriate AEC standard for use in automotive critical applications.
Low conduction losses due to low on-state resistance
Q101 compliant
Suitable for logic level gate drive sources
Suitable for thermally demanding environments due to 175 °C rating
Air bag
Automotive ABS systems
Automotive transmission control
Diesel injection systems
Fuel pump and injection
Motors, lamps and solenoids
Type number | Package version | Package name | Product status | Channel type | Nr of transistors | VDS [max] (V) | RDSon [max] @ VGS = 10 V (mΩ) | RDSon [max] @ VGS = 5 V (mΩ) | RDSon [max] @ VGS = 4.5 V; @25 C (mΩ) | Tj [max] (°C) | ID [max] (A) | QGD [typ] (nC) | Ptot [max] (W) | Qr [typ] (nC) | VGSth [typ] (V) | Automotive qualified | Ciss [typ] (pF) | Coss [typ] (pF) | Release date |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
BUK9Y14-40B | SOT669 | LFPAK56; Power-SO8 | Production | N | 1 | 40 | 11 | 14 | 16 | 175 | 56 | 9 | 85 | 26 | 1.5 | Y | 1360 | 274 | 2011-01-27 |
Type number | Orderable part number, (Ordering code (12NC)) | Status | Marking | Package | Package information | Reflow-/Wave soldering | Packing |
---|---|---|---|---|---|---|---|
BUK9Y14-40B | BUK9Y14-40B,115 (934060172115) |
Active | 91440B |
LFPAK56; Power-SO8 (SOT669) |
SOT669 |
REFLOW_BG-BD-1
WAVE_BG-BD-1 |
SOT669_115 |
Type number | Orderable part number | Chemical content | RoHS | RHF-indicator |
---|---|---|---|---|
BUK9Y14-40B | BUK9Y14-40B,115 | BUK9Y14-40B |
File name | Title | Type | Date |
---|---|---|---|
BUK9Y14-40B | N-channel TrenchMOS logic level FET | Data sheet | 2017-05-29 |
AN10273 | Power MOSFET single-shot and repetitive avalanche ruggedness rating | Application note | 2022-06-20 |
AN10874_ZH | LFPAK MOSFET thermal design guide, Chinese version | Application note | 2020-04-30 |
AN11113_ZH | LFPAK MOSFET thermal design guide - Part 2 | Application note | 2020-04-30 |
AN11156 | Using Power MOSFET Zth Curves | Application note | 2021-01-04 |
AN11158 | Understanding power MOSFET data sheet parameters | Application note | 2020-07-06 |
AN11158_ZH | Understanding power MOSFET data sheet parameters | Application note | 2021-01-04 |
AN11160 | Designing RC Snubbers | Application note | 2024-10-21 |
AN11243 | Failure signature of Electrical Overstress on Power MOSFETs | Application note | 2017-12-21 |
AN11261 | RC Thermal Models | Application note | 2021-03-18 |
AN11599 | Using power MOSFETs in parallel | Application note | 2016-07-13 |
SOT669 | 3D model for products with SOT669 package | Design support | 2017-06-30 |
Nexperia_package_poster | Nexperia package poster | Leaflet | 2020-05-15 |
LFPAK56_POWER-SO8_SOT669_mk | plastic, single-ended surface-mounted package; 4 terminals; 4.9 mm x 4.45 mm x 1 mm body | Marcom graphics | 2017-01-28 |
SOT669 | plastic, single-ended surface-mounted package; 4 terminals | Package information | 2022-05-30 |
SOT669_115 | LFPAK56; Reel pack for SMD, 7"; Q1/T1 product orientation | Packing information | 2022-05-10 |
REFLOW_BG-BD-1 | Reflow soldering profile | Reflow soldering | 2021-04-06 |
BUK9Y14_40B | BUK9Y14-40B SPICE model | SPICE model | 2012-04-12 |
TN00008 | Power MOSFET frequently asked questions and answers | Technical note | 2024-08-09 |
BUK9Y14-40B_RC_Thermal_Model | BUK9Y14-40B Thermal design model | Thermal design | 2021-01-18 |
BUK9Y14-40B | BUK9Y14-40B Thermal model | Thermal model | 2006-04-19 |
WAVE_BG-BD-1 | Wave soldering profile | Wave soldering | 2021-09-08 |
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.
File name | Title | Type | Date |
---|---|---|---|
BUK9Y14_40B | BUK9Y14-40B SPICE model | SPICE model | 2012-04-12 |
BUK9Y14-40B_RC_Thermal_Model | BUK9Y14-40B Thermal design model | Thermal design | 2021-01-18 |
BUK9Y14-40B | BUK9Y14-40B Thermal model | Thermal model | 2006-04-19 |
SOT669 | 3D model for products with SOT669 package | Design support | 2017-06-30 |
Type number | Orderable part number | Ordering code (12NC) | Status | Packing | Packing Quantity | Buy online |
---|---|---|---|---|---|---|
BUK9Y14-40B | BUK9Y14-40B,115 | 934060172115 | Active | SOT669_115 | 1,500 | Order product |
As a Nexperia customer you can order samples via our sales organization.
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. Check out the list of official distributors.
The interactive datasheets are based on the Nexperia MOSFET precision electrothermal models. With our interactive datasheets you can simply specify your own conditions interactively. Start by changing the values of the conditions. You can do this by using the sliders in the condition fields. By dragging the sliders you will see how the MOSFET will perform at the new conditions set.