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BUKx Automotive MOSFETs

Nexperia BUKx Automotive MOSFETs are logic-level N-channel MOSFETs featuring TrenchMOS technology. Designed and qualified to meet AEC-Q101 standards, the Nexperia BUKx MOSFETs are ideal for demanding automotive applications, including 12V systems, motor control, and start-stop micro-hybrid systems. The MOSFETs offer excellent thermal performance with a maximum operating temperature of +175°C, making the devices suitable for thermally challenging environments.

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (SGD) Filter the results in the table by unit price based on your quantity.	Qty.	Technology	Mounting Style	Package/Case	Transistor Polarity	Number of Channels	Vds - Drain-Source Breakdown Voltage	Id - Continuous Drain Current	Rds On - Drain-Source Resistance	Vgs - Gate-Source Voltage	Vgs th - Gate-Source Threshold Voltage	Qg - Gate Charge	Minimum Operating Temperature	Maximum Operating Temperature	Pd - Power Dissipation	Channel Mode	Packaging
MOSFETs BUK9Y22-100E/SOT669/LFPAK BUK9Y22-100E,115 Nexperia 1: $2.26 5,251In Stock	Mfr. Part No. BUK9Y22-100E,115 Mouser Part No 771-BUK9Y22-100E115	Nexperia	MOSFETs BUK9Y22-100E/SOT669/LFPAK Learn More about Nexperia BUKxxx Automotive MOSFETs	Datasheet	5,251In Stock	Cut Tape $2.26 $1.06 $0.947 $0.741 Reel $0.636 View $0.642 $0.555 $0.545 $0.536 MouseReel Available	Min.: 1 Mult.: 1 : 1,500	Si	SMD/SMT	SOT-669-5	N-Channel	1 Channel	100 V	49 A	17.4 mOhms	10 V	1.7 V	35.8 nC	- 55 C	+ 175 C	147 W	Enhancement	Reel, Cut Tape, MouseReel
MOSFETs BUK9Y25-60E/SOT669/LFPAK BUK9Y25-60E,115 Nexperia 1: $1.32 15,684In Stock	Mfr. Part No. BUK9Y25-60E,115 Mouser Part No 771-BUK9Y25-60E115	Nexperia	MOSFETs BUK9Y25-60E/SOT669/LFPAK Learn More about Nexperia BUKxxx Automotive MOSFETs	Datasheet	15,684In Stock	Cut Tape $1.32 $0.607 $0.536 $0.411 Reel $0.35 View $0.351 $0.303 $0.296 $0.276 MouseReel Available	Min.: 1 Mult.: 1 : 1,500	Si	SMD/SMT	SOT-669-5	N-Channel	1 Channel	60 V	34 A	21.5 mOhms	10 V	1.4 V	12 nC	- 55 C	+ 175 C	65 W	Enhancement	Reel, Cut Tape, MouseReel
MOSFETs BUK9Y41-80E/SOT669/LFPAK BUK9Y41-80E,115 Nexperia 1: $1.46 7,287In Stock	Mfr. Part No. BUK9Y41-80E,115 Mouser Part No 771-BUK9Y41-80E115	Nexperia	MOSFETs BUK9Y41-80E/SOT669/LFPAK Learn More about Nexperia BUKxxx Automotive MOSFETs	Datasheet	7,287In Stock	Cut Tape $1.46 $0.669 $0.593 $0.457 Reel $0.374 View $0.39 $0.347 $0.321 $0.311 MouseReel Available	Min.: 1 Mult.: 1 : 1,500	Si	SMD/SMT	SOT-669-5	N-Channel	1 Channel	80 V	24 A	35.7 mOhms	10 V	1.7 V	11.9 nC	- 55 C	+ 175 C	64 W	Enhancement	Reel, Cut Tape, MouseReel
MOSFETs BUK9Y4R8-60E/SOT669/LFPAK BUK9Y4R8-60E,115 Nexperia 1: $3.54 4,343In Stock	Mfr. Part No. BUK9Y4R8-60E,115 Mouser Part No 771-BUK9Y4R8-60E115	Nexperia	MOSFETs BUK9Y4R8-60E/SOT669/LFPAK Learn More about Nexperia BUKxxx Automotive MOSFETs	Datasheet	4,343In Stock	Cut Tape $3.54 $1.73 $1.55 $1.24 Reel $1.14 View $1.16 $1.08 MouseReel Available	Min.: 1 Mult.: 1 : 1,500	Si	SMD/SMT	SOT-669-5	N-Channel	1 Channel	60 V	100 A	3.3 mOhms	15 V	1.7 V	50 nC	- 55 C	+ 175 C	238 W	Enhancement	Reel, Cut Tape, MouseReel
MOSFETs BUK9Y59-60E/SOT669/LFPAK BUK9Y59-60E,115 Nexperia 1: $0.966 14,206In Stock	Mfr. Part No. BUK9Y59-60E,115 Mouser Part No 771-BUK9Y59-60E115	Nexperia	MOSFETs BUK9Y59-60E/SOT669/LFPAK Learn More about Nexperia BUKxxx Automotive MOSFETs	Datasheet	14,206In Stock	Cut Tape $0.966 $0.437 $0.384 $0.291 Reel $0.26 View $0.261 $0.223 $0.197 MouseReel Available	Min.: 1 Mult.: 1 : 1,500	Si	SMD/SMT	SOT-669-5	N-Channel	1 Channel	60 V	16.7 A	51 mOhms	10 V	1.7 V	6.1 nC	- 55 C	+ 175 C	37 W	Enhancement	Reel, Cut Tape, MouseReel
MOSFETs BUK9Y6R0-60E/SOT669/LFPAK BUK9Y6R0-60E,115 Nexperia 1: $3.07 5,181In Stock	Mfr. Part No. BUK9Y6R0-60E,115 Mouser Part No 771-BUK9Y6R0-60E115	Nexperia	MOSFETs BUK9Y6R0-60E/SOT669/LFPAK Learn More about Nexperia BUKxxx Automotive MOSFETs	Datasheet	5,181In Stock	Cut Tape $3.07 $1.50 $1.28 $1.05 Reel $0.913 View $0.929 $0.892 MouseReel Available	Min.: 1 Mult.: 1 : 1,500	Si	SMD/SMT	SOT-669-5	N-Channel	1 Channel	60 V	100 A	4.6 mOhms	15 V	1.7 V	39.4 nC	- 55 C	+ 175 C	195 W	Enhancement	Reel, Cut Tape, MouseReel
MOSFETs BUK9Y72-80E/SOT669/LFPAK BUK9Y72-80E,115 Nexperia 1: $1.44 6,808In Stock	Mfr. Part No. BUK9Y72-80E,115 Mouser Part No 771-BUK9Y72-80E115	Nexperia	MOSFETs BUK9Y72-80E/SOT669/LFPAK Learn More about Nexperia BUKxxx Automotive MOSFETs	Datasheet	6,808In Stock	Cut Tape $1.44 $0.662 $0.586 $0.452 Reel $0.369 View $0.386 $0.343 $0.335 $0.32 MouseReel Available	Min.: 1 Mult.: 1 : 1,500	Si	SMD/SMT	SOT-669-5	N-Channel	1 Channel	80 V	15 A	65 mOhms	15 V	1.7 V	7.9 nC	- 55 C	+ 175 C	45 W	Enhancement	Reel, Cut Tape, MouseReel
MOSFETs BUK9611-80E/SOT404/D2PAK BUK9611-80E,118 Nexperia 1: $4.31 2,469In Stock End of Life	Mfr. Part No. BUK9611-80E,118 Mouser Part No 771-BUK9611-80E118 End of Life	Nexperia	MOSFETs BUK9611-80E/SOT404/D2PAK	Datasheet	2,469In Stock	Cut Tape $4.31 $2.15 $1.93 $1.48 Reel $1.40 MouseReel Available	Min.: 1 Mult.: 1 : 800	Si	SMD/SMT	D2PAK-3 (TO-263-3)	N-Channel	1 Channel	80 V	75 A	11 mOhms	10 V	1.7 V	48.8 nC	- 55 C	+ 175 C	182 W	Enhancement	Reel, Cut Tape, MouseReel
MOSFETs BUK9K12-80L/SOT1205/LFPAK56D BUK9K12-80LX Nexperia 1: $3.58 829In Stock End of Life	Mfr. Part No. BUK9K12-80LX Mouser Part No 771-BUK9K12-80LX End of Life	Nexperia	MOSFETs BUK9K12-80L/SOT1205/LFPAK56D	Datasheet	829In Stock	Cut Tape $3.58 $1.75 $1.62 $1.37 Reel $1.14 View $1.17 $1.10 MouseReel Available	Min.: 1 Mult.: 1 : 1,500	Si	SMD/SMT	Power SO-8	N-Channel	2 Channel	80 V	51 A	11.2 mOhms	20 V	2.05 V	66 nC	- 55 C	+ 175 C	68 W	Enhancement	Reel, Cut Tape, MouseReel
MOSFETs BUK9K35-100L/SOT1205/LFPAK56D BUK9K35-100LX Nexperia 1: $2.35 1,518In Stock End of Life	Mfr. Part No. BUK9K35-100LX Mouser Part No 771-BUK9K35-100LX End of Life	Nexperia	MOSFETs BUK9K35-100L/SOT1205/LFPAK56D	Datasheet	1,518In Stock	Cut Tape $2.35 $1.11 $0.994 $0.806 Reel $0.653 View $0.717 $0.63 $0.615 MouseReel Available	Min.: 1 Mult.: 1 : 1,500	Si	SMD/SMT	Power SO-8	N-Channel	2 Channel	100 V	23 A	35 mOhms	20 V	2.05 V	16.5 nC	- 55 C	+ 175 C	42 W	Enhancement	Reel, Cut Tape, MouseReel
MOSFETs BUK9M16-100L/SOT1210/mLFPAK BUK9M16-100LX Nexperia 1: $2.11 2,980In Stock End of Life	Mfr. Part No. BUK9M16-100LX Mouser Part No 771-BUK9M16-100LX End of Life	Nexperia	MOSFETs BUK9M16-100L/SOT1210/mLFPAK	Datasheet	2,980In Stock	Cut Tape $2.11 $0.994 $0.885 $0.692 Reel $0.598 View $0.661 $0.56 $0.528 MouseReel Available	Min.: 1 Mult.: 1 : 1,500	Si	SMD/SMT	Power33-4	N-Channel	1 Channel	100 V	45 A	15.3 mOhms	20 V	2.05 V	28.5 nC	- 55 C	+ 175 C	19.9 W	Enhancement	Reel, Cut Tape, MouseReel
MOSFETs BUK9Y7R2-60RA/SOT669/LFPAK BUK9Y7R2-60RAX Nexperia 1: $2.83 1,500In Stock	Mfr. Part No. BUK9Y7R2-60RAX Mouser Part No 771-BUK9Y7R2-60RAX	Nexperia	MOSFETs BUK9Y7R2-60RA/SOT669/LFPAK Learn More about Nexperia bukx mosfets		1,500In Stock	Cut Tape $2.83 $1.81 $1.22 $0.967 Reel $0.853 View $0.914 $0.809 $0.787 MouseReel Available	Min.: 1 Mult.: 1 : 1,500			SOT-669-5													Reel, Cut Tape, MouseReel
MOSFETs BUK7K25-40E/SOT1205/LFPAK56D BUK7K25-40E,115 Nexperia 1: $1.59 2,315In Stock	Mfr. Part No. BUK7K25-40E,115 Mouser Part No 771-BUK7K25-40E115	Nexperia	MOSFETs BUK7K25-40E/SOT1205/LFPAK56D Learn More about Nexperia BUKxxx Automotive MOSFETs	Datasheet	2,315In Stock	Cut Tape $1.59 $0.734 $0.651 $0.505 Reel $0.424 View $0.432 $0.377 $0.367 MouseReel Available	Min.: 1 Mult.: 1 : 1,500	Si	SMD/SMT	LFPAK-56D-8	N-Channel	2 Channel	40 V	27 A	21.25 mOhms	20 V	3 V	7.9 nC	- 55 C	+ 175 C	32 W	Enhancement	Reel, Cut Tape, MouseReel
MOSFETs BUK7K52-60E/SOT1205/LFPAK56D BUK7K52-60EX Nexperia 1: $1.47 766In Stock	Mfr. Part No. BUK7K52-60EX Mouser Part No 771-BUK7K52-60EX	Nexperia	MOSFETs BUK7K52-60E/SOT1205/LFPAK56D Learn More about Nexperia BUKxxx Automotive MOSFETs	Datasheet	766In Stock	Cut Tape $1.47 $0.907 $0.596 $0.469 Reel $0.37 View $0.379 $0.325 $0.317 $0.305 MouseReel Available	Min.: 1 Mult.: 1 : 1,500	Si	SMD/SMT	LFPAK-33-8	N-Channel	2 Channel	60 V	15.4 A	45 mOhms	20 V	3 V	9.2 nC	- 55 C	+ 175 C	32 W	Enhancement	Reel, Cut Tape, MouseReel
MOSFETs BUK7K5R1-30E/SOT1205/LFPAK56D BUK7K5R1-30E,115 Nexperia 1: $3.16 887In Stock	Mfr. Part No. BUK7K5R1-30E,115 Mouser Part No 771-BUK7K5R1-30E115	Nexperia	MOSFETs BUK7K5R1-30E/SOT1205/LFPAK56D Learn More about Nexperia BUKxxx Automotive MOSFETs	Datasheet	887In Stock	Cut Tape $3.16 $1.54 $1.37 $1.09 Reel $0.956 View $0.957 $0.923 MouseReel Available	Min.: 1 Mult.: 1 : 1,500	Si	SMD/SMT	LFPAK-56D-8	N-Channel	2 Channel	30 V	40 A	4.34 mOhms	20 V	3 V	31.1 nC	- 55 C	+ 175 C	68 W	Enhancement	Reel, Cut Tape, MouseReel
MOSFETs BUK7Y12-40E/SOT669/LFPAK BUK7Y12-40EX Nexperia 1: $1.43 2,405In Stock	Mfr. Part No. BUK7Y12-40EX Mouser Part No 771-BUK7Y12-40EX	Nexperia	MOSFETs BUK7Y12-40E/SOT669/LFPAK Learn More about Nexperia BUKxxx Automotive MOSFETs	Datasheet	2,405In Stock	Cut Tape $1.43 $0.66 $0.583 $0.449 Reel $0.367 View $0.385 $0.32 $0.318 MouseReel Available	Min.: 1 Mult.: 1 : 1,500	Si	SMD/SMT	SOT-669-5	N-Channel	1 Channel	40 V	52 A	9.3 mOhms	20 V	3 V	15 nC	- 55 C	+ 175 C	65 W	Enhancement	Reel, Cut Tape, MouseReel
MOSFETs BUK7Y14-80E/SOT669/LFPAK BUK7Y14-80EX Nexperia 1: $2.43 549In Stock 1,500Expected 2/12/2026	Mfr. Part No. BUK7Y14-80EX Mouser Part No 771-BUK7Y14-80EX	Nexperia	MOSFETs BUK7Y14-80E/SOT669/LFPAK Learn More about Nexperia BUKxxx Automotive MOSFETs	Datasheet	549In Stock 1,500Expected 2/12/2026	Cut Tape $2.43 $1.55 $1.03 $0.816 Reel $0.654 View $0.71 $0.647 MouseReel Available	Min.: 1 Mult.: 1 : 1,500	Si	SMD/SMT	LFPAK-56-5	N-Channel	1 Channel	80 V	65 A	9.2 mOhms	20 V	3 V	44.8 nC	- 55 C	+ 175 C	147 W	Enhancement	Reel, Cut Tape, MouseReel
MOSFETs BUK7Y153-100E/SOT669/LFPAK BUK7Y153-100EX Nexperia 1: $1.26 2,829In Stock	Mfr. Part No. BUK7Y153-100EX Mouser Part No 771-BUK7Y153-100EX	Nexperia	MOSFETs BUK7Y153-100E/SOT669/LFPAK Learn More about Nexperia BUKxxx Automotive MOSFETs	Datasheet	2,829In Stock	Cut Tape $1.26 $0.577 $0.509 $0.39 Reel $0.317 View $0.332 $0.275 $0.253 $0.23 MouseReel Available	Min.: 1 Mult.: 1 : 1,500	Si	SMD/SMT	LFPAK-56-5	N-Channel	1 Channel	100 V	9.4 A	104 mOhms	20 V	3 V	9.4 nC	- 55 C	+ 175 C	37.3 W	Enhancement	Reel, Cut Tape, MouseReel
MOSFETs BUK7Y21-40E/SOT669/LFPAK BUK7Y21-40EX Nexperia 1: $1.50 1,432In Stock	Mfr. Part No. BUK7Y21-40EX Mouser Part No 771-BUK7Y21-40EX	Nexperia	MOSFETs BUK7Y21-40E/SOT669/LFPAK Learn More about Nexperia BUKxxx Automotive MOSFETs	Datasheet	1,432In Stock	Cut Tape $1.50 $0.702 $0.608 $0.477 Reel $0.369 View $0.409 $0.33 $0.317 $0.31 MouseReel Available	Min.: 1 Mult.: 1 : 1,500	Si	SMD/SMT	LFPAK-56-5	N-Channel	1 Channel	40 V	33 A	17.8 mOhms	20 V	3 V	10 nC	- 55 C	+ 175 C	45 W	Enhancement	Reel, Cut Tape, MouseReel
MOSFETs BUK7Y25-60E/SOT669/LFPAK BUK7Y25-60EX Nexperia 1: $1.32 2,891In Stock	Mfr. Part No. BUK7Y25-60EX Mouser Part No 771-BUK7Y25-60EX	Nexperia	MOSFETs BUK7Y25-60E/SOT669/LFPAK Learn More about Nexperia BUKxxx Automotive MOSFETs	Datasheet	2,891In Stock	Cut Tape $1.32 $0.605 $0.534 $0.411 Reel $0.348 View $0.35 $0.303 $0.288 $0.275 MouseReel Available	Min.: 1 Mult.: 1 : 1,500	Si	SMD/SMT	LFPAK-56-5	N-Channel	1 Channel	60 V	34 A	15.7 mOhms	20 V	3 V	16.1 nC	- 55 C	+ 175 C	64 W	Enhancement	Reel, Cut Tape, MouseReel
MOSFETs BUK7Y43-60E/SOT669/LFPAK BUK7Y43-60EX Nexperia 1: $1.62 1,908In Stock	Mfr. Part No. BUK7Y43-60EX Mouser Part No 771-BUK7Y43-60EX	Nexperia	MOSFETs BUK7Y43-60E/SOT669/LFPAK Learn More about Nexperia BUKxxx Automotive MOSFETs	Datasheet	1,908In Stock	Cut Tape $1.62 $0.781 $0.692 $0.505 Reel $0.333 View $0.404 $0.286 $0.275 $0.262 MouseReel Available	Min.: 1 Mult.: 1 : 1,500	Si	SMD/SMT	LFPAK-56-5	N-Channel	1 Channel	60 V	22 A	29.8 mOhms	20 V	3 V	10.4 nC	- 55 C	+ 175 C	45 W	Enhancement	Reel, Cut Tape, MouseReel
MOSFETs BUK7Y4R4-40E/SOT669/LFPAK BUK7Y4R4-40EX Nexperia 1: $2.43 1,336In Stock	Mfr. Part No. BUK7Y4R4-40EX Mouser Part No 771-BUK7Y4R4-40EX	Nexperia	MOSFETs BUK7Y4R4-40E/SOT669/LFPAK Learn More about Nexperia BUKxxx Automotive MOSFETs	Datasheet	1,336In Stock	Cut Tape $2.43 $1.16 $0.986 $0.797 Reel $0.69 View $0.71 $0.647 MouseReel Available	Min.: 1 Mult.: 1 : 1,500	Si	SMD/SMT	LFPAK-56-5	N-Channel	1 Channel	40 V	100 A	3.3 mOhms	20 V	3 V	39 nC	- 55 C	+ 175 C	147 W	Enhancement	Reel, Cut Tape, MouseReel
MOSFETs BUK7Y65-100E/SOT669/LFPAK BUK7Y65-100EX Nexperia 1: $1.46 2,310In Stock	Mfr. Part No. BUK7Y65-100EX Mouser Part No 771-BUK7Y65-100EX	Nexperia	MOSFETs BUK7Y65-100E/SOT669/LFPAK Learn More about Nexperia BUKxxx Automotive MOSFETs	Datasheet	2,310In Stock	Cut Tape $1.46 $0.668 $0.59 $0.456 Reel $0.379 View $0.389 $0.339 $0.336 $0.322 MouseReel Available	Min.: 1 Mult.: 1 : 1,500	Si	SMD/SMT	LFPAK-56-5	N-Channel	1 Channel	100 V	19 A	44 mOhms	20 V	3 V	17.8 nC	- 55 C	+ 175 C	64 W	Enhancement	Reel, Cut Tape, MouseReel
MOSFETs BUK7Y6R0-60E/SOT669/LFPAK BUK7Y6R0-60EX Nexperia 1: $3.07 222In Stock 28,500Expected 2/12/2026	Mfr. Part No. BUK7Y6R0-60EX Mouser Part No 771-BUK7Y6R0-60EX	Nexperia	MOSFETs BUK7Y6R0-60E/SOT669/LFPAK Learn More about Nexperia BUKxxx Automotive MOSFETs	Datasheet	222In Stock 28,500Expected 2/12/2026	Cut Tape $3.07 $1.50 $1.33 $1.06 $0.894 Reel $0.891 MouseReel Available	Min.: 1 Mult.: 1 : 1,500	Si	SMD/SMT	LFPAK-56-5	N-Channel	1 Channel	60 V	100 A	6 mOhms	20 V	2.4 V	45.4 nC	- 55 C	+ 175 C	195 W	Enhancement	Reel, Cut Tape, MouseReel
MOSFETs BUK9K29-100E/SOT1205/LFPAK56D BUK9K29-100E,115 Nexperia 1: $2.88 5In Stock 9,000Expected 23/11/2026	Mfr. Part No. BUK9K29-100E,115 Mouser Part No 771-BUK9K29-100E115	Nexperia	MOSFETs BUK9K29-100E/SOT1205/LFPAK56D Learn More about Nexperia BUKxxx Automotive MOSFETs	Datasheet	5In Stock 9,000Expected 23/11/2026	Cut Tape $2.88 $1.39 $1.24 $0.923 Reel $0.824 View $0.854 $0.758 $0.753 MouseReel Available	Min.: 1 Mult.: 1 : 1,500	Si	SMD/SMT	LFPAK-56D-8	N-Channel	2 Channel	100 V	30 A	25.1 mOhms	15 V	1.7 V	5.6 nC	- 55 C	+ 175 C	68 W	Enhancement	Reel, Cut Tape, MouseReel