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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 (USD) 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 BUK9Y113-100E/SOT669/LFPAK BUK9Y113-100E,115 Nexperia 1: $1.15 85,808In Stock	Mfr. Part # BUK9Y113-100E,115 Mouser Part # 771-BUK9Y113-100E115	Nexperia	MOSFETs BUK9Y113-100E/SOT669/LFPAK Learn More about Nexperia BUKxxx Automotive MOSFETs	Datasheet	85,808In Stock	Cut Tape $1.15 $0.533 $0.473 $0.365 Reel $0.278 View $0.297 $0.258 MouseReel Available	Min.: 1 Mult.: 1 : 1,500	Si	SMD/SMT	SOT-669-5	N-Channel	1 Channel	100 V	12 A	97 mOhms	15 V	1.7 V	8.4 nC	- 55 C	+ 175 C	45 W	Enhancement	Reel, Cut Tape, MouseReel
MOSFETs BUK7K6R8-40E/SOT1205/LFPAK56D BUK7K6R8-40E,115 Nexperia 1: $1.87 4,007In Stock	Mfr. Part # BUK7K6R8-40E,115 Mouser Part # 771-BUK7K6R8-40E115	Nexperia	MOSFETs BUK7K6R8-40E/SOT1205/LFPAK56D Learn More about Nexperia BUKxxx Automotive MOSFETs	Datasheet	4,007In Stock	Cut Tape $1.87 $0.894 $0.799 $0.631 Reel $0.54 View $0.549 $0.519 $0.506 MouseReel Available	Min.: 1 Mult.: 1 : 1,500	Si	SMD/SMT	LFPAK-56D-8	N-Channel	2 Channel	40 V	40 A	5.8 mOhms	20 V	3 V	28.9 nC	- 55 C	+ 175 C	64 W	Enhancement	Reel, Cut Tape, MouseReel
MOSFETs BUK7Y9R9-80E/SOT669/LFPAK BUK7Y9R9-80EX Nexperia 1: $2.39 7,075In Stock	Mfr. Part # BUK7Y9R9-80EX Mouser Part # 771-BUK7Y9R9-80EX	Nexperia	MOSFETs BUK7Y9R9-80E/SOT669/LFPAK Learn More about Nexperia BUKxxx Automotive MOSFETs	Datasheet	7,075In Stock	Cut Tape $2.39 $1.17 $1.03 $0.831 Reel $0.694 View $0.694 $0.67 MouseReel Available	Min.: 1 Mult.: 1 : 1,500	Si	SMD/SMT	LFPAK-56-5	N-Channel	1 Channel	80 V	89 A	7.3 mOhms	20 V	3 V	51.6 nC	- 55 C	+ 175 C	195 W	Enhancement	Reel, Cut Tape, MouseReel
MOSFETs BUK9Y25-80E/SOT669/LFPAK BUK9Y25-80E,115 Nexperia 1: $1.11 8,105In Stock	Mfr. Part # BUK9Y25-80E,115 Mouser Part # 771-BUK9Y25-80E115	Nexperia	MOSFETs BUK9Y25-80E/SOT669/LFPAK Learn More about Nexperia BUKxxx Automotive MOSFETs	Datasheet	8,105In Stock	Cut Tape $1.11 $0.502 $0.394 $0.328 Reel $0.266 View $0.296 $0.252 $0.248 $0.244 MouseReel Available	Min.: 1 Mult.: 1 : 1,500	Si	SMD/SMT	SOT-669-5	N-Channel	1 Channel	80 V	37 A	22.2 mOhms	15 V	1.7 V	17.1 nC	- 55 C	+ 175 C	95 W	Enhancement	Reel, Cut Tape, MouseReel
MOSFETs BUK9Y29-40E/SOT669/LFPAK BUK9Y29-40E,115 Nexperia 1: $0.82 12,546In Stock	Mfr. Part # BUK9Y29-40E,115 Mouser Part # 771-BUK9Y29-40E115	Nexperia	MOSFETs BUK9Y29-40E/SOT669/LFPAK Learn More about Nexperia BUKxxx Automotive MOSFETs	Datasheet	12,546In Stock	Cut Tape $0.82 $0.373 $0.329 $0.251 Reel $0.191 View $0.213 $0.173 $0.171 $0.169 MouseReel Available	Min.: 1 Mult.: 1 : 1,500	Si	SMD/SMT	SOT-669-5	N-Channel	1 Channel	40 V	25 A	25.8 mOhms	10 V	1.7 V	5 nC	- 55 C	+ 175 C	37 W	Enhancement	Reel, Cut Tape, MouseReel
MOSFETs BUK7K6R2-40E/SOT1205/LFPAK56D BUK7K6R2-40EX Nexperia 1: $1.98 4,583In Stock	Mfr. Part # BUK7K6R2-40EX Mouser Part # 771-BUK7K6R2-40EX	Nexperia	MOSFETs BUK7K6R2-40E/SOT1205/LFPAK56D Learn More about Nexperia BUKxxx Automotive MOSFETs	Datasheet	4,583In Stock	Cut Tape $1.98 $0.948 $0.848 $0.671 Reel $0.582 View $0.624 $0.539 MouseReel Available	Min.: 1 Mult.: 1 : 1,500	Si	SMD/SMT	LFPAK-56D-8	N-Channel	2 Channel	40 V	40 A	5.8 mOhms	20 V	3 V	32.3 nC	- 55 C	+ 175 C	68 W	Enhancement	Reel, Cut Tape, MouseReel
MOSFETs BUK9Y3R0-40E/SOT669/LFPAK BUK9Y3R0-40E,115 Nexperia 1: $2.08 10,008In Stock	Mfr. Part # BUK9Y3R0-40E,115 Mouser Part # 771-BUK9Y3R0-40E115	Nexperia	MOSFETs BUK9Y3R0-40E/SOT669/LFPAK Learn More about Nexperia BUKxxx Automotive MOSFETs	Datasheet	10,008In Stock	Cut Tape $2.08 $0.997 $0.892 $0.708 $0.597 Reel $0.583 MouseReel Available	Min.: 1 Mult.: 1 : 1,500	Si	SMD/SMT	SOT-669-5	N-Channel	1 Channel	40 V	100 A	2.47 mOhms	15 V	1.7 V	35.5 nC	- 55 C	+ 175 C	194 W	Enhancement	Reel, Cut Tape, MouseReel
MOSFETs BUK963R3-60E/SOT404/D2PAK BUK963R3-60E,118 Nexperia 1: $4.23 5,322In Stock	Mfr. Part # BUK963R3-60E,118 Mouser Part # 771-BUK963R3-60E118	Nexperia	MOSFETs BUK963R3-60E/SOT404/D2PAK Learn More about Nexperia BUKxxx Automotive MOSFETs	Datasheet	5,322In Stock	Cut Tape $4.23 $2.16 $1.95 $1.54 Reel $1.54 MouseReel Available	Min.: 1 Mult.: 1 : 800	Si	SMD/SMT	D2PAK-3 (TO-263-3)	N-Channel	1 Channel	60 V	120 A	2.73 mOhms	15 V	1.7 V	95 nC	- 55 C	+ 175 C	293 W	Enhancement	Reel, Cut Tape, MouseReel
MOSFETs BUK7K5R6-30E/SOT1205/LFPAK56D BUK7K5R6-30E,115 Nexperia 1: $2.29 1,530In Stock	Mfr. Part # BUK7K5R6-30E,115 Mouser Part # 771-BUK7K5R6-30E115	Nexperia	MOSFETs BUK7K5R6-30E/SOT1205/LFPAK56D Learn More about Nexperia BUKxxx Automotive MOSFETs	Datasheet	1,530In Stock	Cut Tape $2.29 $1.12 $0.996 $0.793 Reel $0.693 View $0.737 $0.666 MouseReel Available	Min.: 1 Mult.: 1 : 1,500	Si	SMD/SMT	LFPAK-56D-8	N-Channel	2 Channel	30 V	40 A	4.76 mOhms	20 V	3 V	29.7 nC	- 55 C	+ 175 C	64 W	Enhancement	Reel, Cut Tape, MouseReel
MOSFETs BUK7Y29-40E/SOT669/LFPAK BUK7Y29-40EX Nexperia 1: $1.02 A tariff of 38% may be applied if shipping to the United States. 1,972In Stock	Mfr. Part # BUK7Y29-40EX Mouser Part # 771-BUK7Y29-40EX	Nexperia	MOSFETs BUK7Y29-40E/SOT669/LFPAK Learn More about Nexperia BUKxxx Automotive MOSFETs	Datasheet	1,972In Stock	Cut Tape $1.02 $0.627 $0.429 $0.261 Reel $0.222 View $0.214 $0.185 MouseReel Available A tariff of 38% may be applied if shipping to the United States.	Min.: 1 Mult.: 1 : 1,500	Si	SMD/SMT	LFPAK-56-5	N-Channel	1 Channel	40 V	26 A	22.7 mOhms	20 V	3 V	7.9 nC	- 55 C	+ 175 C	37 W	Enhancement	Reel, Cut Tape, MouseReel
MOSFETs BUK9M15-40H/SOT1210/mLFPAK BUK9M15-40HX Nexperia 1: $1.11 18In Stock 1,500Expected 10/15/2027	Mfr. Part # BUK9M15-40HX Mouser Part # 771-BUK9M15-40HX	Nexperia	MOSFETs BUK9M15-40H/SOT1210/mLFPAK Learn More about Nexperia BUKx mosfets	Datasheet	18In Stock 1,500Expected 10/15/2027	Cut Tape $1.11 $0.507 $0.373 $0.286 Reel $0.242 View $0.243 $0.21 $0.204 MouseReel Available	Min.: 1 Mult.: 1 : 1,500	Si	SMD/SMT	LFPAK-33-8	N-Channel	1 Channel	40 V	30 A	15 mOhms	- 10 V, 16 V	1.5 V	16.2 nC	- 55 C	+ 175 C	44 W	Enhancement	Reel, Cut Tape, MouseReel
MOSFETs BUK7Y59-60E/SOT669/LFPAK BUK7Y59-60EX Nexperia 1: $0.87 1,313In Stock	Mfr. Part # BUK7Y59-60EX Mouser Part # 771-BUK7Y59-60EX	Nexperia	MOSFETs BUK7Y59-60E/SOT669/LFPAK Learn More about Nexperia BUKxxx Automotive MOSFETs	Datasheet	1,313In Stock	Cut Tape $0.87 $0.391 $0.344 $0.261 Reel $0.183 View $0.221 $0.157 $0.15 $0.136 MouseReel Available	Min.: 1 Mult.: 1 : 1,500	Si	SMD/SMT	LFPAK-56-5	N-Channel	1 Channel	60 V	17 A	38.2 mOhms	20 V	3 V	7.8 nC	- 55 C	+ 175 C	37 W	Enhancement	Reel, Cut Tape, MouseReel
MOSFETs BUK9Y15-100E/SOT669/LFPAK BUK9Y15-100E,115 Nexperia 1: $2.27 1,300In Stock	Mfr. Part # BUK9Y15-100E,115 Mouser Part # 771-BUK9Y15-100E115	Nexperia	MOSFETs BUK9Y15-100E/SOT669/LFPAK Learn More about Nexperia BUKxxx Automotive MOSFETs	Datasheet	1,300In Stock	Cut Tape $2.27 $1.10 $0.983 $0.783 Reel $0.678 View $0.685 $0.653 MouseReel Available	Min.: 1 Mult.: 1 : 1,500	Si	SMD/SMT	SOT-669-5	N-Channel	1 Channel	100 V	69 A	12.1 mOhms	15 V	1.7 V	45.8 nC	- 55 C	+ 175 C	195 W	Enhancement	Reel, Cut Tape, MouseReel
MOSFETs BUK9Y4R8-60RA/SOT669/LFPAK BUK9Y4R8-60RAX Nexperia 1: $2.90 277In Stock	Mfr. Part # BUK9Y4R8-60RAX Mouser Part # 771-BUK9Y4R8-60RAX	Nexperia	MOSFETs BUK9Y4R8-60RA/SOT669/LFPAK Learn More about Nexperia bukx mosfets	Datasheet	277In Stock	Cut Tape $2.90 $1.47 $1.28 $1.06 Reel $0.849 View $0.85 $0.848 MouseReel Available	Min.: 1 Mult.: 1 : 1,500			SOT-669-5													Reel, Cut Tape, MouseReel
MOSFETs BUK9Y6R0-60RA/SOT669/LFPAK BUK9Y6R0-60RAX Nexperia 1: $2.48 1,400In Stock	Mfr. Part # BUK9Y6R0-60RAX Mouser Part # 771-BUK9Y6R0-60RAX	Nexperia	MOSFETs BUK9Y6R0-60RA/SOT669/LFPAK Learn More about Nexperia bukx mosfets		1,400In Stock	Cut Tape $2.48 $1.59 $1.09 $0.865 Reel $0.756 View $0.809 $0.717 $0.697 MouseReel Available	Min.: 1 Mult.: 1 : 1,500			SOT-669-5													Reel, Cut Tape, MouseReel
MOSFETs BUK7613-60E/SOT404/D2PAK BUK7613-60E,118 Nexperia 1: $2.54 9,588In Stock	Mfr. Part # BUK7613-60E,118 Mouser Part # 771-BUK7613-60E118	Nexperia	MOSFETs BUK7613-60E/SOT404/D2PAK Learn More about Nexperia BUKxxx Automotive MOSFETs	Datasheet	9,588In Stock	Cut Tape $2.54 $1.24 $1.12 $0.841 Reel $0.76 MouseReel Available	Min.: 1 Mult.: 1 : 800	Si	SMD/SMT	D2PAK-3 (TO-263-3)	N-Channel	1 Channel	60 V	58 A	9.44 mOhms	20 V	3 V	22.9 nC	- 55 C	+ 175 C	96 W	Enhancement	Reel, Cut Tape, MouseReel
MOSFETs BUK7K12-60E/SOT1205/LFPAK56D BUK7K12-60EX Nexperia 1: $2.32 3,112In Stock	Mfr. Part # BUK7K12-60EX Mouser Part # 771-BUK7K12-60EX	Nexperia	MOSFETs BUK7K12-60E/SOT1205/LFPAK56D Learn More about Nexperia BUKxxx Automotive MOSFETs	Datasheet	3,112In Stock	Cut Tape $2.32 $1.13 $1.01 $0.802 Reel $0.702 View $0.703 $0.678 MouseReel Available	Min.: 1 Mult.: 1 : 1,500	Si	SMD/SMT	LFPAK-33-8	N-Channel	2 Channel	60 V	40 A	9.3 mOhms	20 V	3 V	34.2 nC	- 55 C	+ 175 C	68 W	Enhancement	Reel, Cut Tape, MouseReel
MOSFETs BUK7Y12-100E/SOT669/LFPAK BUK7Y12-100EX Nexperia 1: $2.59 13,314In Stock	Mfr. Part # BUK7Y12-100EX Mouser Part # 771-BUK7Y12-100EX	Nexperia	MOSFETs BUK7Y12-100E/SOT669/LFPAK Learn More about Nexperia BUKxxx Automotive MOSFETs	Datasheet	13,314In Stock	Cut Tape $2.59 $1.27 $1.14 $0.912 Reel $0.802 View $0.803 $0.793 MouseReel Available	Min.: 1 Mult.: 1 : 1,500	Si	SMD/SMT	SOT-669-5	N-Channel	1 Channel	100 V	85 A	8.1 mOhms	20 V	3 V	68 nC	- 55 C	+ 175 C	238 W	Enhancement	Reel, Cut Tape, MouseReel
MOSFETs BUK7Y15-60E/SOT669/LFPAK BUK7Y15-60EX Nexperia 1: $1.17 9,475In Stock	Mfr. Part # BUK7Y15-60EX Mouser Part # 771-BUK7Y15-60EX	Nexperia	MOSFETs BUK7Y15-60E/SOT669/LFPAK Learn More about Nexperia BUKxxx Automotive MOSFETs	Datasheet	9,475In Stock	Cut Tape $1.17 $0.612 $0.475 $0.374 Reel $0.288 View $0.328 $0.258 $0.25 MouseReel Available	Min.: 1 Mult.: 1 : 1,500	Si	SMD/SMT	LFPAK-56-5	N-Channel	1 Channel	60 V	53 A	9.6 mOhms	20 V	3 V	25.41 nC	- 55 C	+ 175 C	94 W	Enhancement	Reel, Cut Tape, MouseReel
MOSFETs BUK7Y4R8-60E/SOT669/LFPAK BUK7Y4R8-60EX Nexperia 1: $2.58 8,389In Stock 7,500Expected 11/23/2026	Mfr. Part # BUK7Y4R8-60EX Mouser Part # 771-BUK7Y4R8-60EX	Nexperia	MOSFETs BUK7Y4R8-60E/SOT669/LFPAK Learn More about Nexperia BUKxxx Automotive MOSFETs	Datasheet	8,389In Stock 7,500Expected 11/23/2026	Cut Tape $2.58 $1.27 $1.14 $0.909 Reel $0.798 View $0.799 $0.789 MouseReel Available	Min.: 1 Mult.: 1 : 1,500	Si	SMD/SMT	LFPAK-56-5	N-Channel	1 Channel	60 V	100 A	4.8 mOhms	20 V	2.4 V	73.1 nC	- 55 C	+ 175 C	238 W	Enhancement	Reel, Cut Tape, MouseReel
MOSFETs BUK7Y7R8-80E/SOT669/LFPAK BUK7Y7R8-80EX Nexperia 1: $2.70 2,598In Stock	Mfr. Part # BUK7Y7R8-80EX Mouser Part # 771-BUK7Y7R8-80EX	Nexperia	MOSFETs BUK7Y7R8-80E/SOT669/LFPAK Learn More about Nexperia BUKxxx Automotive MOSFETs	Datasheet	2,598In Stock	Cut Tape $2.70 $1.35 $1.19 $0.912 Reel $0.848 View $0.85 $0.792 MouseReel Available	Min.: 1 Mult.: 1 : 1,500	Si	SMD/SMT	LFPAK-56-5	N-Channel	1 Channel	80 V	100 A	5.9 mOhms	20 V	3 V	63.3 nC	- 55 C	+ 175 C	238 W	Enhancement	Reel, Cut Tape, MouseReel
MOSFETs BUK9637-100E/SOT404/D2PAK BUK9637-100E,118 Nexperia 1: $2.45 4,681In Stock	Mfr. Part # BUK9637-100E,118 Mouser Part # 771-BUK9637-100E118	Nexperia	MOSFETs BUK9637-100E/SOT404/D2PAK Learn More about Nexperia BUKxxx Automotive MOSFETs	Datasheet	4,681In Stock	Cut Tape $2.45 $1.20 $1.07 $0.855 Reel $0.756 $0.733 MouseReel Available	Min.: 1 Mult.: 1 : 800	Si	SMD/SMT	D2PAK-3 (TO-263-3)	N-Channel	1 Channel	100 V	31 A	31 mOhms	15 V	1.7 V	22.8 nC	- 55 C	+ 175 C	96 W	Enhancement	Reel, Cut Tape, MouseReel
MOSFETs BUK9Y12-100E/SOT669/LFPAK BUK9Y12-100E,115 Nexperia 1: $2.58 4,874In Stock	Mfr. Part # BUK9Y12-100E,115 Mouser Part # 771-BUK9Y12-100E115	Nexperia	MOSFETs BUK9Y12-100E/SOT669/LFPAK Learn More about Nexperia BUKxxx Automotive MOSFETs	Datasheet	4,874In Stock	Cut Tape $2.58 $1.27 $1.14 $0.907 Reel $0.796 View $0.798 $0.777 MouseReel Available	Min.: 1 Mult.: 1 : 1,500	Si	SMD/SMT	SOT-669-5	N-Channel	1 Channel	100 V	85 A	9.5 mOhms	15 V	1.7 V	64 nC	- 55 C	+ 175 C	238 W	Enhancement	Reel, Cut Tape, MouseReel
MOSFETs BUK9Y14-80E/SOT669/LFPAK BUK9Y14-80E,115 Nexperia 1: $1.79 10,775In Stock	Mfr. Part # BUK9Y14-80E,115 Mouser Part # 771-BUK9Y14-80E115	Nexperia	MOSFETs BUK9Y14-80E/SOT669/LFPAK Learn More about Nexperia BUKxxx Automotive MOSFETs	Datasheet	10,775In Stock	Cut Tape $1.79 $0.853 $0.761 $0.60 Reel $0.513 View $0.522 $0.487 $0.476 MouseReel Available	Min.: 1 Mult.: 1 : 1,500	Si	SMD/SMT	SOT-669-5	N-Channel	1 Channel	80 V	62 A	12.2 mOhms	15 V	1.7 V	28.9 nC	- 55 C	+ 175 C	147 W	Enhancement	Reel, Cut Tape, MouseReel
MOSFETs BUK9Y15-60E/SOT669/LFPAK BUK9Y15-60E,115 Nexperia 1: $1.41 4,449In Stock	Mfr. Part # BUK9Y15-60E,115 Mouser Part # 771-BUK9Y15-60E115	Nexperia	MOSFETs BUK9Y15-60E/SOT669/LFPAK Learn More about Nexperia BUKxxx Automotive MOSFETs	Datasheet	4,449In Stock	Cut Tape $1.41 $0.66 $0.587 $0.458 Reel $0.394 View $0.395 $0.36 $0.346 $0.341 MouseReel Available	Min.: 1 Mult.: 1 : 1,500	Si	SMD/SMT	SOT-669-5	N-Channel	1 Channel	60 V	53 A	12.1 mOhms	15 V	1.7 V	17.2 nC	- 55 C	+ 175 C	95 W	Enhancement	Reel, Cut Tape, MouseReel