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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 (EUR) 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: €0.989 85,808In Stock	Mfr. Part No. BUK9Y113-100E,115 Mouser Part No 771-BUK9Y113-100E115	Nexperia	MOSFETs BUK9Y113-100E/SOT669/LFPAK Learn More about Nexperia BUKxxx Automotive MOSFETs	Datasheet	85,808In Stock	Cut Tape €0.989 €0.458 €0.407 €0.314 Reel €0.239 View €0.255 €0.222 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 BUK9K18-40E/SOT1205/LFPAK56D BUK9K18-40E,115 Nexperia 1: €1.19 20,025In Stock	Mfr. Part No. BUK9K18-40E,115 Mouser Part No 771-BUK9K18-40E115	Nexperia	MOSFETs BUK9K18-40E/SOT1205/LFPAK56D Learn More about Nexperia BUKxxx Automotive MOSFETs	Datasheet	20,025In Stock	Cut Tape €1.19 €0.557 €0.495 €0.386 Reel €0.322 View €0.333 €0.303 €0.298 €0.286 MouseReel Available	Min.: 1 Mult.: 1 : 1,500	Si	SMD/SMT	LFPAK-56D-8	N-Channel	2 Channel	40 V	30 A	17.1 mOhms	15 V	1.7 V	14.5 nC	- 55 C	+ 175 C	38 W	Enhancement	Reel, Cut Tape, MouseReel
MOSFETs BUK9Y7R2-60E/SOT669/LFPAK BUK9Y7R2-60E,115 Nexperia 1: €1.67 5,937In Stock	Mfr. Part No. BUK9Y7R2-60E,115 Mouser Part No 771-BUK9Y7R2-60E115	Nexperia	MOSFETs BUK9Y7R2-60E/SOT669/LFPAK Learn More about Nexperia BUKxxx Automotive MOSFETs	Datasheet	5,937In Stock	Cut Tape €1.67 €0.799 €0.714 €0.565 €0.493 Reel €0.452 MouseReel Available	Min.: 1 Mult.: 1 : 1,500	Si	SMD/SMT	SOT-669-5	N-Channel	1 Channel	60 V	100 A	5.4 mOhms	15 V	1.7 V	35 nC	- 55 C	+ 175 C	167 W	Enhancement	Reel, Cut Tape, MouseReel
MOSFETs BUK7K6R8-40E/SOT1205/LFPAK56D BUK7K6R8-40E,115 Nexperia 1: €1.61 4,123In Stock	Mfr. Part No. BUK7K6R8-40E,115 Mouser Part No 771-BUK7K6R8-40E115	Nexperia	MOSFETs BUK7K6R8-40E/SOT1205/LFPAK56D Learn More about Nexperia BUKxxx Automotive MOSFETs	Datasheet	4,123In Stock	Cut Tape €1.61 €0.769 €0.687 €0.543 Reel €0.464 View €0.472 €0.446 €0.435 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 BUK9Y3R0-40E/SOT669/LFPAK BUK9Y3R0-40E,115 Nexperia 1: €1.79 10,058In Stock	Mfr. Part No. BUK9Y3R0-40E,115 Mouser Part No 771-BUK9Y3R0-40E115	Nexperia	MOSFETs BUK9Y3R0-40E/SOT669/LFPAK Learn More about Nexperia BUKxxx Automotive MOSFETs	Datasheet	10,058In Stock	Cut Tape €1.79 €0.857 €0.767 €0.609 €0.513 Reel €0.501 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 BUK9Y25-80E/SOT669/LFPAK BUK9Y25-80E,115 Nexperia 1: €0.955 8,117In Stock	Mfr. Part No. BUK9Y25-80E,115 Mouser Part No 771-BUK9Y25-80E115	Nexperia	MOSFETs BUK9Y25-80E/SOT669/LFPAK Learn More about Nexperia BUKxxx Automotive MOSFETs	Datasheet	8,117In Stock	Cut Tape €0.955 €0.44 €0.377 €0.30 Reel €0.249 View €0.257 €0.23 €0.213 €0.207 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 BUK9611-80E/SOT404/D2PAK BUK9611-80E,118 Nexperia 1: €2.71 5,154In 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	5,154In Stock	Cut Tape €2.71 €1.36 €1.21 €0.937 Reel €0.886 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 BUK7Y29-40E/SOT669/LFPAK BUK7Y29-40EX Nexperia 1: €0.877 1,972In Stock	Mfr. Part No. BUK7Y29-40EX Mouser Part No 771-BUK7Y29-40EX	Nexperia	MOSFETs BUK7Y29-40E/SOT669/LFPAK Learn More about Nexperia BUKxxx Automotive MOSFETs	Datasheet	1,972In Stock	Cut Tape €0.877 €0.547 €0.353 €0.267 Reel €0.174 View €0.224 €0.155 MouseReel Available	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 BUK7Y59-60E/SOT669/LFPAK BUK7Y59-60EX Nexperia 1: €0.748 1,428In Stock	Mfr. Part No. BUK7Y59-60EX Mouser Part No 771-BUK7Y59-60EX	Nexperia	MOSFETs BUK7Y59-60E/SOT669/LFPAK Learn More about Nexperia BUKxxx Automotive MOSFETs	Datasheet	1,428In Stock	Cut Tape €0.748 €0.336 €0.296 €0.224 Reel €0.157 View €0.19 €0.135 €0.129 €0.117 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 BUK7K5R6-30E/SOT1205/LFPAK56D BUK7K5R6-30E,115 Nexperia 1: €2.06 1,518In Stock	Mfr. Part No. BUK7K5R6-30E,115 Mouser Part No 771-BUK7K5R6-30E115	Nexperia	MOSFETs BUK7K5R6-30E/SOT1205/LFPAK56D Learn More about Nexperia BUKxxx Automotive MOSFETs	Datasheet	1,518In Stock	Cut Tape €2.06 €1.01 €0.886 €0.682 Reel €0.596 View €0.634 €0.573 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 BUK9K32-100E/SOT1205/LFPAK56D BUK9K32-100EX Nexperia 1: €1.63 2,011In Stock	Mfr. Part No. BUK9K32-100EX Mouser Part No 771-BUK9K32-100EX	Nexperia	MOSFETs BUK9K32-100E/SOT1205/LFPAK56D Learn More about Nexperia BUKxxx Automotive MOSFETs	Datasheet	2,011In Stock	Cut Tape €1.63 €0.78 €0.697 €0.55 Reel €0.476 View €0.48 €0.426 MouseReel Available	Min.: 1 Mult.: 1 : 1,500	Si	SMD/SMT	LFPAK-56D-8	N-Channel	2 Channel	100 V	26 A	26.6 mOhms	15 V	1.7 V	27.3 nC	- 55 C	+ 175 C	64 W	Enhancement	Reel, Cut Tape, MouseReel
MOSFETs BUK9Y15-100E/SOT669/LFPAK BUK9Y15-100E,115 Nexperia 1: €1.95 1,300In Stock	Mfr. Part No. BUK9Y15-100E,115 Mouser Part No 771-BUK9Y15-100E115	Nexperia	MOSFETs BUK9Y15-100E/SOT669/LFPAK Learn More about Nexperia BUKxxx Automotive MOSFETs	Datasheet	1,300In Stock	Cut Tape €1.95 €0.946 €0.845 €0.673 Reel €0.583 View €0.59 €0.555 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: €2.49 841In Stock New At Mouser	Mfr. Part No. BUK9Y4R8-60RAX Mouser Part No 771-BUK9Y4R8-60RAX New At Mouser	Nexperia	MOSFETs BUK9Y4R8-60RA/SOT669/LFPAK Learn More about Nexperia bukx mosfets	Datasheet	841In Stock	Cut Tape €2.49 €1.26 €1.10 €0.912 Reel €0.73 View €0.731 €0.729 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: €2.18 4,798In Stock 4,800Expected 07/10/2026	Mfr. Part No. BUK7613-60E,118 Mouser Part No 771-BUK7613-60E118	Nexperia	MOSFETs BUK7613-60E/SOT404/D2PAK Learn More about Nexperia BUKxxx Automotive MOSFETs	Datasheet	4,798In Stock 4,800Expected 07/10/2026	Cut Tape €2.18 €1.07 €0.963 €0.723 Reel €0.654 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: €2.00 3,218In Stock	Mfr. Part No. BUK7K12-60EX Mouser Part No 771-BUK7K12-60EX	Nexperia	MOSFETs BUK7K12-60E/SOT1205/LFPAK56D Learn More about Nexperia BUKxxx Automotive MOSFETs	Datasheet	3,218In Stock	Cut Tape €2.00 €0.972 €0.869 €0.69 Reel €0.604 View €0.605 €0.583 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 BUK7K6R2-40E/SOT1205/LFPAK56D BUK7K6R2-40EX Nexperia 1: €1.70 4,431In Stock	Mfr. Part No. BUK7K6R2-40EX Mouser Part No 771-BUK7K6R2-40EX	Nexperia	MOSFETs BUK7K6R2-40E/SOT1205/LFPAK56D Learn More about Nexperia BUKxxx Automotive MOSFETs	Datasheet	4,431In Stock	Cut Tape €1.70 €0.815 €0.729 €0.577 Reel €0.501 View €0.503 €0.482 €0.47 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 BUK7Y12-100E/SOT669/LFPAK BUK7Y12-100EX Nexperia 1: €2.23 13,360In Stock	Mfr. Part No. BUK7Y12-100EX Mouser Part No 771-BUK7Y12-100EX	Nexperia	MOSFETs BUK7Y12-100E/SOT669/LFPAK Learn More about Nexperia BUKxxx Automotive MOSFETs	Datasheet	13,360In Stock	Cut Tape €2.23 €1.09 €0.98 €0.784 Reel €0.69 View €0.691 €0.682 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 BUK7Y4R8-60E/SOT669/LFPAK BUK7Y4R8-60EX Nexperia 1: €2.22 8,269In Stock 9,000Expected 20/10/2026	Mfr. Part No. BUK7Y4R8-60EX Mouser Part No 771-BUK7Y4R8-60EX	Nexperia	MOSFETs BUK7Y4R8-60E/SOT669/LFPAK Learn More about Nexperia BUKxxx Automotive MOSFETs	Datasheet	8,269In Stock 9,000Expected 20/10/2026	Cut Tape €2.22 €1.09 €0.98 €0.782 Reel €0.686 View €0.687 €0.679 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 BUK7Y9R9-80E/SOT669/LFPAK BUK7Y9R9-80EX Nexperia 1: €2.06 8,771In Stock	Mfr. Part No. BUK7Y9R9-80EX Mouser Part No 771-BUK7Y9R9-80EX	Nexperia	MOSFETs BUK7Y9R9-80E/SOT669/LFPAK Learn More about Nexperia BUKxxx Automotive MOSFETs	Datasheet	8,771In Stock	Cut Tape €2.06 €1.01 €0.894 €0.715 Reel €0.599 View €0.627 €0.597 €0.576 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 BUK9637-100E/SOT404/D2PAK BUK9637-100E,118 Nexperia 1: €2.11 4,676In Stock	Mfr. Part No. BUK9637-100E,118 Mouser Part No 771-BUK9637-100E118	Nexperia	MOSFETs BUK9637-100E/SOT404/D2PAK Learn More about Nexperia BUKxxx Automotive MOSFETs	Datasheet	4,676In Stock	Cut Tape €2.11 €1.03 €0.92 €0.735 Reel €0.65 €0.63 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 BUK963R3-60E/SOT404/D2PAK BUK963R3-60E,118 Nexperia 1: €3.64 4,550In Stock	Mfr. Part No. BUK963R3-60E,118 Mouser Part No 771-BUK963R3-60E118	Nexperia	MOSFETs BUK963R3-60E/SOT404/D2PAK Learn More about Nexperia BUKxxx Automotive MOSFETs	Datasheet	4,550In Stock	Cut Tape €3.64 €1.86 €1.68 €1.32 Reel €1.32 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 BUK9K29-100E/SOT1205/LFPAK56D BUK9K29-100E,115 Nexperia 1: €1.82 4,161In Stock	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	4,161In Stock	Cut Tape €1.82 €0.877 €0.782 €0.584 Reel €0.521 View €0.54 €0.479 €0.476 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
MOSFETs BUK9K8R7-40E/SOT1205/LFPAK56D BUK9K8R7-40EX Nexperia 1: €1.35 9,364In Stock	Mfr. Part No. BUK9K8R7-40EX Mouser Part No 771-BUK9K8R7-40EX	Nexperia	MOSFETs BUK9K8R7-40E/SOT1205/LFPAK56D Learn More about Nexperia BUKxxx Automotive MOSFETs	Datasheet	9,364In Stock	Cut Tape €1.35 €0.638 €0.568 €0.445 Reel €0.384 View €0.385 €0.339 €0.337 MouseReel Available	Min.: 1 Mult.: 1 : 1,500	Si	SMD/SMT	LFPAK-56D-8	N-Channel	2 Channel	40 V	30 A	7.66 mOhms	15 V	1.7 V	15.7 nC	- 55 C	+ 175 C	53 W	Enhancement	Reel, Cut Tape, MouseReel
MOSFETs BUK9Y12-100E/SOT669/LFPAK BUK9Y12-100E,115 Nexperia 1: €2.22 4,826In Stock	Mfr. Part No. BUK9Y12-100E,115 Mouser Part No 771-BUK9Y12-100E115	Nexperia	MOSFETs BUK9Y12-100E/SOT669/LFPAK Learn More about Nexperia BUKxxx Automotive MOSFETs	Datasheet	4,826In Stock	Cut Tape €2.22 €1.09 €0.98 €0.78 Reel €0.685 View €0.686 €0.668 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: €1.54 11,470In Stock	Mfr. Part No. BUK9Y14-80E,115 Mouser Part No 771-BUK9Y14-80E115	Nexperia	MOSFETs BUK9Y14-80E/SOT669/LFPAK Learn More about Nexperia BUKxxx Automotive MOSFETs	Datasheet	11,470In Stock	Cut Tape €1.54 €0.734 €0.654 €0.516 Reel €0.441 View €0.449 €0.419 €0.409 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