Circuit Protection – Mouser Singapore

.hide-partial { max-height: none; } .show-more { display: none; }

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Types of Circuit Protection

List Images

Results: 278

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Part #

Resettable Fuses - PPTC 3A 72V 40A Imax

RXEF300K-2
Littelfuse
1: $1.40
1,595In Stock

Mfr. Part No.
RXEF300K-2

Mouser Part No
650-RXEF300K-2

Littelfuse

Resettable Fuses - PPTC 3A 72V 40A Imax

Learn More

Datasheet

Product Comments

1,595In Stock

Cut Tape

$1.40

$1.30

$1.08

$0.992

Reel

$0.681

View

Min.: 1
Mult.: 1

Reel: 1,000

Resettable Fuses - PPTC Radial Lead 3.75A 72V 40A Imax

RXEF375K
Littelfuse
1: $1.47
1,278In Stock

Mfr. Part No.
RXEF375K

Mouser Part No
650-RXEF375K

Littelfuse

Resettable Fuses - PPTC Radial Lead 3.75A 72V 40A Imax

Learn More

Datasheet

Product Comments

1,278In Stock

$1.47

$1.22

$1.13

$0.937

View

Min.: 1
Mult.: 1

Automotive Fuses 125A GREEN BOLT ON

0MEG125.X
Littelfuse
1: $22.20
6In Stock

Mfr. Part No.
0MEG125.X

Mouser Part No
576-0MEG125.X

Littelfuse

Automotive Fuses 125A GREEN BOLT ON

Learn More

Datasheet

6In Stock

$22.20

$19.71

$16.54

$13.48

View

Min.: 1
Mult.: 1

Automotive Fuses 225A Tan

0MEG225.X
Littelfuse
1: $22.20
8In Stock

Mfr. Part No.
0MEG225.X

Mouser Part No
576-0MEG225.X

Littelfuse

Automotive Fuses 225A Tan

Learn More

Datasheet

8In Stock

$22.20

$19.88

$16.62

$15.97

View

Min.: 1
Mult.: 1

Surface Mount Fuses 1A 32V FAST ACTING FUSE AEC-Q200

0438001.WRA
Littelfuse
1: $1.95
5,875Expected 23/3/2026

Mfr. Part No.
0438001.WRA

Mouser Part No
576-0438001.WRA

Littelfuse

Surface Mount Fuses 1A 32V FAST ACTING FUSE AEC-Q200

Learn More

Datasheet

5,875Expected 23/3/2026

Cut Tape

$1.95

$1.70

$1.58

$1.33

View

Reel

$0.808

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 600W 300V AEC-Q101 5% Bi-Directional

TPSMB300CA-A
Littelfuse
1: $1.57
5,992Expected 8/5/2026

Mfr. Part No.
TPSMB300CA-A

Mouser Part No
576-TPSMB300CA-A

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 300V AEC-Q101 5% Bi-Directional

Learn More

Datasheet

5,992Expected 8/5/2026

Cut Tape

$1.57

$1.21

$0.805

$0.612

$0.552

Reel

$0.50

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 600W 62V AEC-Q101 5% Uni-Directional

TPSMB62A
Littelfuse
1: $0.584
1In Stock

Mfr. Part No.
TPSMB62A

Mouser Part No
576-TPSMB62A

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 62V AEC-Q101 5% Uni-Directional

Learn More

Datasheet

1In Stock

Cut Tape

$0.584

$0.492

$0.343

$0.277

$0.25

Reel

$0.229

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

Automotive Fuses 32V 500A MEGA

0MEG500.X
Littelfuse
1: $30.32
9Expected 21/4/2026

Mfr. Part No.
0MEG500.X

Mouser Part No
576-0MEG500.X

Littelfuse

Automotive Fuses 32V 500A MEGA

Learn More

Datasheet

9Expected 21/4/2026

$30.32

$27.87

$23.17

$22.25

View

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes 600W 13V AEC-Q101 5% Bi-Directional

TPSMB13CA
Littelfuse
1: $0.792
2,851Expected 8/5/2026

Mfr. Part No.
TPSMB13CA

Mouser Part No
576-TPSMB13CA

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 13V AEC-Q101 5% Bi-Directional

Learn More

Datasheet

2,851Expected 8/5/2026

Cut Tape

$0.792

$0.674

$0.436

$0.334

Reel

$0.243

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 600W 33V AEC-Q101 5% Uni-Directional

TPSMB33A
Littelfuse
1: $1.10
3,000Expected 7/5/2026

Mfr. Part No.
TPSMB33A

Mouser Part No
576-TPSMB33A

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 33V AEC-Q101 5% Uni-Directional

Learn More

Datasheet

3,000Expected 7/5/2026

Cut Tape

$1.10

$0.682

$0.441

$0.336

Reel

$0.234

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 600W 47V AEC-Q101 5% Bi-Directional

TPSMB47CA
Littelfuse
1: $0.473
5,641Expected 19/2/2026

Mfr. Part No.
TPSMB47CA

Mouser Part No
576-TPSMB47CA

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 47V AEC-Q101 5% Bi-Directional

Learn More

Datasheet

5,641Expected 19/2/2026

Cut Tape

$0.473

$0.395

$0.325

$0.292

Reel

$0.232

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

Resettable Fuses - PPTC 60V 40A 0.085Ohms

RKEF250K
Littelfuse
1: $0.778
1,000Expected 19/5/2026

Mfr. Part No.
RKEF250K

Mouser Part No
650-RKEF250K

Littelfuse

Resettable Fuses - PPTC 60V 40A 0.085Ohms

Learn More

Datasheet

1,000Expected 19/5/2026

$0.778

$0.717

$0.594

$0.548

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC 60V 40A 3.20W Radial-leaded Device

RKEF300
Littelfuse
1: $0.89
2,710On Order

Mfr. Part No.
RKEF300

Mouser Part No
650-RKEF300

Littelfuse

Resettable Fuses - PPTC 60V 40A 3.20W Radial-leaded Device

Learn More

Datasheet

2,710On Order

$0.89

$0.812

$0.674

$0.592

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC 72V 1.6A-HD 40A RXEF

RXEF160-AP
Littelfuse
1: $0.904
901Expected 14/5/2026

Mfr. Part No.
RXEF160-AP

Mouser Part No
650-RXEF160-AP

Littelfuse

Resettable Fuses - PPTC 72V 1.6A-HD 40A RXEF

Learn More

Datasheet

Product Comments

901Expected 14/5/2026

Cut Tape

$0.904

$0.891

$0.86

$0.717

Reel

$0.403

View

Min.: 1
Mult.: 1

Reel: 1,000

Resettable Fuses - PPTC 72V 3.75A-HD 40A RXEF

RXEF375-1
Littelfuse
1: $1.60
200Expected 14/5/2026

Mfr. Part No.
RXEF375-1

Mouser Part No
650-RXEF375-1

Littelfuse

Resettable Fuses - PPTC 72V 3.75A-HD 40A RXEF

Learn More

Datasheet

Product Comments

200Expected 14/5/2026

$1.60

$1.49

$1.22

$1.13

View

Min.: 1
Mult.: 1

Automotive Fuses 32V 125A MEGA

0MEG125.XP
Littelfuse
1: $18.49
165Factory Stock Available

Mfr. Part No.
0MEG125.XP

Mouser Part No
576-0MEG125.XP

Littelfuse

Automotive Fuses 32V 125A MEGA

Learn More

Datasheet

165Factory Stock Available

More Info Available

$18.49

$15.28

$14.73

$13.66

View

Min.: 1
Mult.: 1

Automotive Fuses 32V 200A MEGA

0MEG200.XP
Littelfuse
1: $18.49
710Factory Stock Available

Mfr. Part No.
0MEG200.XP

Mouser Part No
576-0MEG200.XP

Littelfuse

Automotive Fuses 32V 200A MEGA

Learn More

Datasheet

710Factory Stock Available

More Info Available

$18.49

$15.28

$14.73

$13.66

View

Min.: 1
Mult.: 1

Automotive Fuses 32V 225A MEGA

0MEG225.XP
Littelfuse
1: $18.42
545Factory Stock Available

Mfr. Part No.
0MEG225.XP

Mouser Part No
576-0MEG225.XP

Littelfuse

Automotive Fuses 32V 225A MEGA

Learn More

Datasheet

545Factory Stock Available

More Info Available

$18.42

$15.00

$13.87

$11.58

View

Min.: 1
Mult.: 1

Automotive Fuses 32V 250A MEGA

0MEG250.XP
Littelfuse
1: $18.42
745Factory Stock Available

Mfr. Part No.
0MEG250.XP

Mouser Part No
576-0MEG250.XP

Littelfuse

Automotive Fuses 32V 250A MEGA

Learn More

Datasheet

745Factory Stock Available

More Info Available

$18.42

$15.28

$14.09

$11.58

View

Min.: 1
Mult.: 1

Automotive Fuses 250A Pink

0MEG250.X
Littelfuse
1: $22.10
790Factory Stock Available

Mfr. Part No.
0MEG250.X

Mouser Part No
576-0MEG250.X

Littelfuse

Automotive Fuses 250A Pink

Learn More

Datasheet

790Factory Stock Available

More Info Available

$22.10

$18.35

$16.92

$14.01

View

Min.: 1
Mult.: 1

Automotive Fuses 32V 450A MEGA

0MEG450.L
Littelfuse
1: $20.70
Non-Stocked Lead-Time 16 Weeks

Mfr. Part No.
0MEG450.L

Mouser Part No
576-0MEG450.L

Littelfuse

Automotive Fuses 32V 450A MEGA

Learn More

Datasheet

Non-Stocked Lead-Time 16 Weeks

$20.70

$18.39

$16.86

$13.16

View

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes 600W 10V AEC-Q101 5% Uni-Directional

TPSMB10A
Littelfuse
1: $1.13
Non-Stocked Lead-Time 13 Weeks

Mfr. Part No.
TPSMB10A

Mouser Part No
576-TPSMB10A

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 10V AEC-Q101 5% Uni-Directional

Learn More

Datasheet

Non-Stocked Lead-Time 13 Weeks

Cut Tape

$1.13

$0.689

$0.445

$0.339

Reel

$0.234

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 600W 11V AEC-Q101 5% Uni-Directional

TPSMB11A
Littelfuse
1: $1.13
Non-Stocked Lead-Time 13 Weeks

Mfr. Part No.
TPSMB11A

Mouser Part No
576-TPSMB11A

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 11V AEC-Q101 5% Uni-Directional

Learn More

Datasheet

Non-Stocked Lead-Time 13 Weeks

Cut Tape

$1.13

$0.689

$0.445

$0.339

Reel

$0.234

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 600W 160V AEC-Q101 5% Uni-Directional

TPSMB160A
Littelfuse
3,000: $0.375
Non-Stocked Lead-Time 13 Weeks

Mfr. Part No.
TPSMB160A

Mouser Part No
576-TPSMB160A

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 160V AEC-Q101 5% Uni-Directional

Learn More

Datasheet

Non-Stocked Lead-Time 13 Weeks

Reel

$0.375

Min.: 3,000
Mult.: 3,000

Reel: 3,000

ESD Protection Diodes / TVS Diodes 600W 160V AEC-Q101 5% Bi-Directional

TPSMB160CA
Littelfuse
3,000: $0.375
Non-Stocked Lead-Time 13 Weeks

Mfr. Part No.
TPSMB160CA

Mouser Part No
576-TPSMB160CA

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 160V AEC-Q101 5% Bi-Directional

Learn More

Datasheet

Non-Stocked Lead-Time 13 Weeks

Reel

$0.375

Min.: 3,000
Mult.: 3,000

Reel: 3,000

Types of Circuit Protection

Customer Service Office

Company

Resources

Support