MOSFETs – Mouser Singapore

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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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Part #

MOSFETs BUK9Y4R4-40E/SOT669/LFPAK

BUK9Y4R4-40E,115
Nexperia
1: $2.28
205In Stock
1,500Expected 7/12/2026

Mfr. Part No.
BUK9Y4R4-40E,115

Mouser Part No
771-BUK9Y4R4-40E115

Nexperia

MOSFETs BUK9Y4R4-40E/SOT669/LFPAK

Learn More

Datasheet

205In Stock

1,500Expected 7/12/2026

Cut Tape

$2.28

$1.45

$0.963

$0.898

Reel

$0.897

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,500

SMD/SMT

SOT-669-5

N-Channel

1 Channel

40 V

100 A

3.7 mOhms

- 10 V, 10 V

1.7 V

26.8 nC

- 55 C

+ 175 C

147 W

Enhancement

Reel, Cut Tape, MouseReel

MOSFETs BUK9Y4R8-60E/SOT669/LFPAK

BUK9Y4R8-60E,115
Nexperia
1: $3.99
3,000Expected 14/12/2026

Mfr. Part No.
BUK9Y4R8-60E,115

Mouser Part No
771-BUK9Y4R8-60E115

Nexperia

MOSFETs BUK9Y4R8-60E/SOT669/LFPAK

Learn More

Datasheet

3,000Expected 14/12/2026

Cut Tape

$3.99

$2.57

$2.52

$1.77

$1.54

Reel

$1.15

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,500

SMD/SMT

SOT-669-5

N-Channel

1 Channel

60 V

100 A

3.3 mOhms

- 15 V, 15 V

1.7 V

50 nC

- 55 C

+ 175 C

238 W

Enhancement

Reel, Cut Tape, MouseReel

MOSFETs SOT669 N-CH 60V 100A

BUK7Y4R8-60EX
Nexperia
1: $3.28
9,000Expected 6/7/2026

Mfr. Part No.
BUK7Y4R8-60EX

Mouser Part No
771-BUK7Y4R8-60EX

Nexperia

MOSFETs SOT669 N-CH 60V 100A

Learn More

Datasheet

9,000Expected 6/7/2026

Cut Tape

$3.28

$2.10

$2.02

$1.43

Reel

$1.00

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,500

SMD/SMT

LFPAK-56-5

N-Channel

1 Channel

60 V

100 A

4.8 mOhms

- 20 V, 20 V

2.4 V

73.1 nC

- 55 C

+ 175 C

238 W

Enhancement

Reel, Cut Tape, MouseReel

MOSFETs BUK7613-60E/SOT404/D2PAK

BUK7613-60E,118
Nexperia
1: $3.48
4,800Expected 8/2/2027

Mfr. Part No.
BUK7613-60E,118

Mouser Part No
771-BUK7613-60E118

Nexperia

MOSFETs BUK7613-60E/SOT404/D2PAK

Learn More

Datasheet

4,800Expected 8/2/2027

Cut Tape

$3.48

$2.24

$2.07

$1.53

$1.40

Reel

$1.05

MouseReel Available

Min.: 1
Mult.: 1

Reel: 800

SMD/SMT

D2PAK-3 (TO-263-3)

N-Channel

1 Channel

60 V

58 A

9.44 mOhms

- 20 V, 20 V

3 V

22.9 nC

- 55 C

+ 175 C

96 W

Enhancement

Reel, Cut Tape, MouseReel

MOSFETs BUK7K6R8-40E/SOT1205/LFPAK56D

BUK7K6R8-40E,115
Nexperia
1: $2.67
4,475Expected 8/2/2027

Mfr. Part No.
BUK7K6R8-40E,115

Mouser Part No
771-BUK7K6R8-40E115

Nexperia

MOSFETs BUK7K6R8-40E/SOT1205/LFPAK56D

Learn More

Datasheet

4,475Expected 8/2/2027

Cut Tape

$2.67

$1.96

$1.82

$1.52

$1.19

Reel

$0.958

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,500

SMD/SMT

LFPAK-56D-8

N-Channel

2 Channel

40 V

40 A

5.8 mOhms

- 20 V, 20 V

3 V

28.9 nC

- 55 C

+ 175 C

64 W

Enhancement

Reel, Cut Tape, MouseReel

MOSFETs SOT669 N-CH 80V 100A

BUK7Y7R8-80EX
Nexperia
1: $3.71
4,500On Order

Mfr. Part No.
BUK7Y7R8-80EX

Mouser Part No
771-BUK7Y7R8-80EX

Nexperia

MOSFETs SOT669 N-CH 80V 100A

Learn More

Datasheet

4,500On Order

Cut Tape

$3.71

$2.40

$2.02

$1.65

Reel

$1.01

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,500

SMD/SMT

LFPAK-56-5

N-Channel

1 Channel

80 V

100 A

5.9 mOhms

- 20 V, 20 V

3 V

63.3 nC

- 55 C

+ 175 C

238 W

Enhancement

Reel, Cut Tape, MouseReel

MOSFETs BUK9K18-40E/SOT1205/LFPAK56D

BUK9K18-40E,115
Nexperia
1: $1.75
15,833On Order

Mfr. Part No.
BUK9K18-40E,115

Mouser Part No
771-BUK9K18-40E115

Nexperia

MOSFETs BUK9K18-40E/SOT1205/LFPAK56D

Learn More

Datasheet

15,833On Order

Cut Tape

$1.75

$1.13

$1.10

$0.751

$0.623

Reel

$0.527

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,500

SMD/SMT

LFPAK-56D-8

N-Channel

2 Channel

40 V

30 A

17.1 mOhms

- 15 V, 15 V

1.7 V

14.5 nC

- 55 C

+ 175 C

38 W

Enhancement

Reel, Cut Tape, MouseReel

MOSFETs BUK9K29-100E/SOT1205/LFPAK56D

BUK9K29-100E,115
Nexperia
1: $2.95
4,250Expected 30/11/2026

Mfr. Part No.
BUK9K29-100E,115

Mouser Part No
771-BUK9K29-100E115

Nexperia

MOSFETs BUK9K29-100E/SOT1205/LFPAK56D

Learn More

Datasheet

4,250Expected 30/11/2026

Cut Tape

$2.95

$1.88

$1.61

$1.35

View

Reel

$0.881

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,500

SMD/SMT

LFPAK-56D-8

N-Channel

2 Channel

100 V

30 A

25.1 mOhms

- 15 V, 15 V

1.7 V

5.6 nC

- 55 C

+ 175 C

68 W

Enhancement

Reel, Cut Tape, MouseReel

MOSFETs BUK9K35-60E/SOT1205/LFPAK56D

BUK9K35-60E,115
Nexperia
1: $2.29
8,985Expected 8/2/2027

Mfr. Part No.
BUK9K35-60E,115

Mouser Part No
771-BUK9K35-60E115

Nexperia

MOSFETs BUK9K35-60E/SOT1205/LFPAK56D

Learn More

Datasheet

8,985Expected 8/2/2027

Cut Tape

$2.29

$1.56

$1.42

$1.11

$1.02

Reel

$0.89

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,500

SMD/SMT

LFPAK-56D-8

N-Channel

2 Channel

60 V

22 A

32 mOhms

- 10 V, 10 V

1.4 V

7.8 nC

- 55 C

+ 175 C

38 W

Enhancement

Reel, Cut Tape, MouseReel

MOSFETs BUK9Y25-60E/SOT669/LFPAK

BUK9Y25-60E,115
Nexperia
1: $1.58
12,000Expected 14/12/2026

Mfr. Part No.
BUK9Y25-60E,115

Mouser Part No
771-BUK9Y25-60E115

Nexperia

MOSFETs BUK9Y25-60E/SOT669/LFPAK

Learn More

Datasheet

12,000Expected 14/12/2026

Cut Tape

$1.58

$0.781

$0.766

$0.553

View

Reel

$0.395

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,500

SMD/SMT

SOT-669-5

N-Channel

1 Channel

60 V

34 A

21.5 mOhms

- 10 V, 10 V

1.4 V

12 nC

- 55 C

+ 175 C

65 W

Enhancement

Reel, Cut Tape, MouseReel

MOSFETs BUK9Y25-80E/SOT669/LFPAK

BUK9Y25-80E,115
Nexperia
1: $1.90
8,531Expected 7/12/2026

Mfr. Part No.
BUK9Y25-80E,115

Mouser Part No
771-BUK9Y25-80E115

Nexperia

MOSFETs BUK9Y25-80E/SOT669/LFPAK

Learn More

Datasheet

8,531Expected 7/12/2026

Cut Tape

$1.90

$1.29

$0.855

$0.726

Reel

$0.50

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,500

SMD/SMT

SOT-669-5

N-Channel

1 Channel

80 V

37 A

22.2 mOhms

- 15 V, 15 V

1.7 V

17.1 nC

- 55 C

+ 175 C

95 W

Enhancement

Reel, Cut Tape, MouseReel

MOSFETs BUK9Y41-80E/SOT669/LFPAK

BUK9Y41-80E,115
Nexperia
1: $1.46
9,000On Order

Mfr. Part No.
BUK9Y41-80E,115

Mouser Part No
771-BUK9Y41-80E115

Nexperia

MOSFETs BUK9Y41-80E/SOT669/LFPAK

Learn More

Datasheet

9,000On Order

Cut Tape

$1.46

$1.09

$0.842

$0.71

$0.638

Reel

$0.514

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,500

SMD/SMT

SOT-669-5

N-Channel

1 Channel

80 V

24 A

35.7 mOhms

- 10 V, 10 V

1.7 V

11.9 nC

- 55 C

+ 175 C

64 W

Enhancement

Reel, Cut Tape, MouseReel

MOSFETs SOT669 N-CH 40V 52A

BUK7Y12-40EX
Nexperia
1: $1.33
3,000Expected 14/12/2026

Mfr. Part No.
BUK7Y12-40EX

Mouser Part No
771-BUK7Y12-40EX

Nexperia

MOSFETs SOT669 N-CH 40V 52A

Learn More

Datasheet

3,000Expected 14/12/2026

Cut Tape

$1.33

$0.831

$0.788

$0.542

Reel

$0.354

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,500

SMD/SMT

SOT-669-5

N-Channel

1 Channel

40 V

52 A

9.3 mOhms

- 20 V, 20 V

3 V

15 nC

- 55 C

+ 175 C

65 W

Enhancement

Reel, Cut Tape, MouseReel

MOSFETs SOT669 N-CH 40V 33A

BUK7Y21-40EX
Nexperia
1: $1.33
1,500Expected 8/2/2027

Mfr. Part No.
BUK7Y21-40EX

Mouser Part No
771-BUK7Y21-40EX

Nexperia

MOSFETs SOT669 N-CH 40V 33A

Learn More

Datasheet

1,500Expected 8/2/2027

Cut Tape

$1.33

$0.834

$0.781

$0.543

Reel

$0.356

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,500

SMD/SMT

LFPAK-56-5

N-Channel

1 Channel

40 V

33 A

17.8 mOhms

- 20 V, 20 V

3 V

10 nC

- 55 C

+ 175 C

45 W

Enhancement

Reel, Cut Tape, MouseReel

MOSFETs SOT669 N-CH 60V 34A

BUK7Y25-60EX
Nexperia
1: $1.31
1,902Expected 8/2/2027

Mfr. Part No.
BUK7Y25-60EX

Mouser Part No
771-BUK7Y25-60EX

Nexperia

MOSFETs SOT669 N-CH 60V 34A

Learn More

Datasheet

1,902Expected 8/2/2027

Cut Tape

$1.31

$0.813

$0.714

$0.53

Reel

$0.322

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,500

SMD/SMT

LFPAK-56-5

N-Channel

1 Channel

60 V

34 A

15.7 mOhms

- 20 V, 20 V

3 V

16.1 nC

- 55 C

+ 175 C

64 W

Enhancement

Reel, Cut Tape, MouseReel

MOSFETs SOT669 N-CH 40V 100A

BUK7Y4R4-40EX
Nexperia
1: $2.49
1,481Expected 21/12/2026

Mfr. Part No.
BUK7Y4R4-40EX

Mouser Part No
771-BUK7Y4R4-40EX

Nexperia

MOSFETs SOT669 N-CH 40V 100A

Learn More

Datasheet

1,481Expected 21/12/2026

Cut Tape

$2.49

$1.58

$1.35

$1.06

Reel

$0.656

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,500

SMD/SMT

LFPAK-56-5

N-Channel

1 Channel

40 V

100 A

3.3 mOhms

- 20 V, 20 V

3 V

39 nC

- 55 C

+ 175 C

147 W

Enhancement

Reel, Cut Tape, MouseReel

MOSFETs BUK9K52-60E/SOT1205/LFPAK56D

BUK9K52-60E,115
Nexperia
1: $1.90
2,987Expected 8/2/2027

Mfr. Part No.
BUK9K52-60E,115

Mouser Part No
771-BUK9K52-60E115

Nexperia

MOSFETs BUK9K52-60E/SOT1205/LFPAK56D

Learn More

Datasheet

2,987Expected 8/2/2027

Cut Tape

$1.90

$1.57

$1.36

$1.08

View

Reel

$0.778

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,500

SMD/SMT

LFPAK-56D-8

N-Channel

2 Channel

60 V

16 A

47.3 mOhms

- 15 V, 15 V

1.7 V

5.6 nC

- 55 C

+ 175 C

32 W

Enhancement

Reel, Cut Tape, MouseReel

MOSFETs SOT669 N-CH 80V 11.8A

BUK9Y107-80EX
Nexperia
1: $1.42
1,465Expected 19/2/2026

Mfr. Part No.
BUK9Y107-80EX

Mouser Part No
771-BUK9Y107-80EX

Nexperia

MOSFETs SOT669 N-CH 80V 11.8A

Learn More

Datasheet

1,465Expected 19/2/2026

Cut Tape

$1.42

$0.881

$0.662

$0.571

Reel

$0.279

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,500

SMD/SMT

LFPAK-56-5

N-Channel

1 Channel

80 V

11.8 A

98 mOhms

- 10 V, 10 V

1.4 V

6.2 nC

- 55 C

+ 175 C

37 W

Enhancement

Reel, Cut Tape, MouseReel

MOSFETs BUK9Y21-40E/SOT669/LFPAK

BUK9Y21-40E,115
Nexperia
1: $1.50
6,000Expected 19/2/2026

Mfr. Part No.
BUK9Y21-40E,115

Mouser Part No
771-BUK9Y21-40E115

Nexperia

MOSFETs BUK9Y21-40E/SOT669/LFPAK

Learn More

Datasheet

6,000Expected 19/2/2026

Cut Tape

$1.50

$0.94

$0.865

$0.616

Reel

$0.37

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,500

SMD/SMT

SOT-669-5

N-Channel

1 Channel

40 V

33 A

17 mOhms

- 10 V, 10 V

1.4 V

7 nC

- 55 C

+ 175 C

45 W

Enhancement

Reel, Cut Tape, MouseReel

MOSFETs BUK9Y38-100E/SOT669/LFPAK

BUK9Y38-100E,115
Nexperia
1: $1.75
1,500Expected 7/12/2026

Mfr. Part No.
BUK9Y38-100E,115

Mouser Part No
771-BUK9Y38-100E115

Nexperia

MOSFETs BUK9Y38-100E/SOT669/LFPAK

Learn More

Datasheet

1,500Expected 7/12/2026

Cut Tape

$1.75

$1.42

$1.23

$1.01

$0.938

Reel

$0.755

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,500

SMD/SMT

SOT-669-5

N-Channel

1 Channel

100 V

30 A

31.3 mOhms

- 10 V, 10 V

1.7 V

21.6 nC

- 55 C

+ 175 C

94.9 W

Enhancement

Reel, Cut Tape, MouseReel

MOSFETs BUK9Y7R6-40E/SOT669/LFPAK

BUK9Y7R6-40E,115
Nexperia
1: $2.17
3,000Expected 27/10/2026

Mfr. Part No.
BUK9Y7R6-40E,115

Mouser Part No
771-BUK9Y7R6-40E115

Nexperia

MOSFETs BUK9Y7R6-40E/SOT669/LFPAK

Learn More

Datasheet

3,000Expected 27/10/2026

Cut Tape

$2.17

$1.37

$1.20

$0.915

$0.719

Reel

$0.525

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,500

SMD/SMT

SOT-669-5

N-Channel

1 Channel

40 V

79 A

6.4 mOhms

- 15 V, 15 V

1.7 V

16.4 nC

- 55 C

+ 175 C

95 W

Enhancement

Reel, Cut Tape, MouseReel

MOSFETs SOT669 100V 49A

BUK7Y22-100EX
Nexperia
1: $2.86
Non-Stocked Lead-Time 10 Weeks

Mfr. Part No.
BUK7Y22-100EX

Mouser Part No
771-BUK7Y22-100EX

Nexperia

MOSFETs SOT669 100V 49A

Learn More

Datasheet

Non-Stocked Lead-Time 10 Weeks

Cut Tape

$2.86

$2.39

$2.20

$1.97

Reel

$0.555

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,500

SMD/SMT

LFPAK-56-5

N-Channel

1 Channel

100 V

49 A

14.2 mOhms

- 20 V, 20 V

3 V

47 nC

- 55 C

+ 175 C

147 W

Enhancement

Reel, Cut Tape, MouseReel

MOSFETs BUK9Y3R0-40E/SOT669/LFPAK

BUK9Y3R0-40E,115
Nexperia
1: $2.63
10,500Expected 23/3/2026

Mfr. Part No.
BUK9Y3R0-40E,115

Mouser Part No
771-BUK9Y3R0-40E115

Nexperia

MOSFETs BUK9Y3R0-40E/SOT669/LFPAK

Learn More

Datasheet

10,500Expected 23/3/2026

Cut Tape

$2.63

$1.68

$1.13

$0.892

Reel

$0.777

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,500

SMD/SMT

SOT-669-5

N-Channel

1 Channel

40 V

100 A

2.47 mOhms

- 15 V, 15 V

1.7 V

35.5 nC

- 55 C

+ 175 C

194 W

Enhancement

Reel, Cut Tape, MouseReel

MOSFETs BUK9Y59-60E/SOT669/LFPAK

BUK9Y59-60E,115
Nexperia
1: $0.904
12,000Expected 12/3/2026

Mfr. Part No.
BUK9Y59-60E,115

Mouser Part No
771-BUK9Y59-60E115

Nexperia

MOSFETs BUK9Y59-60E/SOT669/LFPAK

Learn More

Datasheet

12,000Expected 12/3/2026

Cut Tape

$0.904

$0.556

$0.356

$0.27

Reel

$0.227

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,500

SMD/SMT

SOT-669-5

N-Channel

1 Channel

60 V

16.7 A

51 mOhms

- 10 V, 10 V

1.7 V

6.1 nC

- 55 C

+ 175 C

37 W

Enhancement

Reel, Cut Tape, MouseReel

MOSFETs BUK761R6-40E/SOT404/D2PAK

BUK761R6-40E,118
Nexperia
4,800: $2.35
Non-Stocked

Mfr. Part No.
BUK761R6-40E,118

Mouser Part No
771-BUK761R6-40E,118

Nexperia

MOSFETs BUK761R6-40E/SOT404/D2PAK

Learn More

Datasheet

Non-Stocked

Cut Tape

$2.35

Min.: 4,800
Mult.: 800

Reel: 800

40 V

Reel

BUKx Automotive MOSFETs

Customer Service Office

Company

Resources

Support

9.4 A
11.8 A
12 A
12.3 A
12.5 A
15 A
15.4 A
16 A
16.7 A
17 A
19 A
21 A
22 A
23 A
24 A
25 A
26 A
27 A
30 A
31 A

1.97 mOhms
2.47 mOhms
2.73 mOhms
3.3 mOhms
3.6 mOhms
3.7 mOhms
3.8 mOhms
4.2 mOhms
4.34 mOhms
4.6 mOhms
4.76 mOhms
4.8 mOhms
5.27 mOhms
5.4 mOhms
5.8 mOhms
5.9 mOhms
6 mOhms
6.4 mOhms
6.8 mOhms
7.2 mOhms

5 nC
5.6 nC
6.1 nC
6.2 nC
6.8 nC
7 nC
7.8 nC
7.9 nC
8.2 nC
8.4 nC
8.5 nC
9.2 nC
9.4 nC
9.8 nC
10 nC
10.4 nC
11.9 nC
12 nC
14 nC
14.5 nC

19.9 W
32 W
37 W
37.3 W
38 W
42 W
43 W
44 W
45 W
50 W
50.4 W
53 W
64 W
65 W
68 W
94 W
94.9 W
95 W
96 W
147 W