Orderable parts
| Type number | Orderable part number | Ordering code (12NC) | Package | Buy from distributors |
|---|---|---|---|---|
| BUK6Q12-40P | BUK6Q12-40PJ | 934670272118 | SOT8002-3 | Order product |
Register once, drag and drop ECAD models into your CAD tool and speed up your design.
Click here for more informationBUK6Q12-40P
40 V, P-channel Trench MOSFET
P-channel enhancement mode Field-Effect Transistor (FET) in an MLPAK33 (SOT8002-3) Surface-Mounted Device (SMD) plastic package using Trench MOSFET technology.
Features and benefits
Logic-level compatible
Trench MOSFET technology
Side-wettable flanks for optical solder inspection
Thermally efficient package in a small form factor (3.3 mm x 3.3 mm footprint)
AEC-Q101 qualified
Applications
Reverse polarity protection
High-speed line driver
High-side load switch
Relay driver
Parametrics
| 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 = 4.5 V; @25 C (mΩ) | Tj [max] (°C) | QGD [typ] (nC) | QG(tot) [typ] @ VGS = 10 V (nC) | Ptot [max] (W) | Qr [typ] (nC) | VGSth [typ] (V) | Automotive qualified | Ciss [typ] (pF) | Coss [typ] (pF) | Release date |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| BUK6Q12-40P | SOT8002-3 | MLPAK33 | Production | P | 1 | -40 | 12.4 | 24.5 | 175 | 16 | 72 | 94 | 14 | -2 | Y | 3800 | 290 | 2025-05-12 |
Package
| Type number | Orderable part number, (Ordering code (12NC)) | Status | Marking | Package | Package information | Reflow-/Wave soldering | Packing |
|---|---|---|---|---|---|---|---|
| BUK6Q12-40P | BUK6Q12-40PJ (934670272118) |
Active | NXC |
MLPAK33 (SOT8002-3) |
SOT8002-3 | Not available |
Environmental information
| Type number | Orderable part number | Chemical content | RoHS | RHF-indicator |
|---|---|---|---|---|
| BUK6Q12-40P | BUK6Q12-40PJ | BUK6Q12-40P |
|
|
Documentation (9)
| File name | Title | Type | Date |
|---|---|---|---|
| BUK6Q12-40P | 40 V, P-channel Trench MOSFET | Data sheet | 2025-05-15 |
| AN11156 | Using Power MOSFET Zth Curves | Application note | 2021-01-04 |
| AN11158 | Understanding power MOSFET data sheet parameters | Application note | 2025-02-18 |
| AN11304 | MOSFET load switch PCB with thermal measurement | Application note | 2013-01-28 |
| AN50001 | Reverse battery protection in automotive applications | Application note | 2021-01-12 |
| AN50019 | Thermal boundary condition study on MOSFET packages and PCB substrates | Application note | 2024-04-15 |
| AN50020 | MOSFETs in Power Switch applications | Application note | 2024-05-27 |
| AN90009 | Leakage of small-signal MOSFETs | Application note | 2019-11-08 |
| SOT8002-3 | plastic thermal enhanced surface mounted package with side-wettable flanks (SWF); mini leads; 8 terminals;pitch 0.65 mm; 3.3 x 3.3 x 0.8 mm body | Package information | 2024-01-22 |
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.
Longevity
The Nexperia Longevity Program is aimed to provide our customers information from time to time about the expected time that our products can be ordered. The NLP is reviewed and updated regularly by our Executive Management Team. View our longevity program here.
Models
No documents available
Ordering, pricing & availability
| Type number | Orderable part number | Ordering code (12NC) | Status | Packing | Packing Quantity | Buy online |
|---|---|---|---|---|---|---|
| BUK6Q12-40P | BUK6Q12-40PJ | 934670272118 | Active | Not available | 3,000 |
|
Sample
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.
How does it work?
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.