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: 352

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 30V 40A 0.90W PolySwitch Reset Dev

RUEF160S-RA
Littelfuse
1: $0.707
1,914In Stock

Mfr. Part No.
RUEF160S-RA

Mouser Part No
650-RUEF160S-RA

Littelfuse

Resettable Fuses - PPTC 30V 40A 0.90W PolySwitch Reset Dev

Learn More

Datasheet

1,914In Stock

$0.707

$0.536

$0.379

$0.369

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC 1.1A 30V 40A Imax

RUEF110S-1
Littelfuse
1: $0.884
837In Stock

Mfr. Part No.
RUEF110S-1

Mouser Part No
650-RUEF110S-1

Littelfuse

Resettable Fuses - PPTC 1.1A 30V 40A Imax

Learn More

Datasheet

837In Stock

Cut Tape

$0.884

$0.683

$0.641

$0.483

Reel

$0.42

View

Min.: 1
Mult.: 1

: 500

Resettable Fuses - PPTC 30V 2.5A-HD 40A MAX

RUEF250U-0.148
Littelfuse
1: $0.966
48In Stock

Mfr. Part No.
RUEF250U-0.148

Mouser Part No
650-RUEF250U-0.148

Littelfuse

Resettable Fuses - PPTC 30V 2.5A-HD 40A MAX

Learn More

Datasheet

48In Stock

$0.966

$0.737

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC 33V 1812 .750A POLYFUSE

1812L075/33DR
Littelfuse
1: $0.925
48,306In Stock
1,500On Order

Mfr. Part No.
1812L075/33DR

Mouser Part No
576-1812L075/33DR

Littelfuse

Resettable Fuses - PPTC 33V 1812 .750A POLYFUSE

Learn More

Datasheet

48,306In Stock

1,500On Order

Cut Tape

$0.925

$0.846

$0.703

$0.649

View

Reel

$0.407

MouseReel Available

Min.: 1
Mult.: 1

: 1,500

Resettable Fuses - PPTC PTC 33V 1.10A POLY SURF MOUNT

1812L110/33MR
Littelfuse
1: $0.843
104,699In Stock
104,000Expected 16/11/2026

Mfr. Part No.
1812L110/33MR

Mouser Part No
576-1812L110/33MR

Littelfuse

Resettable Fuses - PPTC PTC 33V 1.10A POLY SURF MOUNT

Learn More

Datasheet

104,699In Stock

104,000Expected 16/11/2026

Cut Tape

$0.843

$0.747

$0.638

$0.562

Reel

$0.386

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

ESD Protection Diodes / TVS Diodes 3kW 64V 5% Bi-Directional

SMDJ64CA
Littelfuse
1: $2.04
30,094In Stock

Mfr. Part No.
SMDJ64CA

Mouser Part No
576-SMDJ64CA

Littelfuse

ESD Protection Diodes / TVS Diodes 3kW 64V 5% Bi-Directional

Learn More

Datasheet

30,094In Stock

Cut Tape

$2.04

$1.28

$1.14

$0.922

$0.851

Reel

$0.734

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Resettable Fuses - PPTC 0.14A 60V 1812

1812L014DR
Littelfuse
1: $0.734
16,031In Stock

Mfr. Part No.
1812L014DR

Mouser Part No
576-1812L014

Littelfuse

Resettable Fuses - PPTC 0.14A 60V 1812

Learn More

Datasheet

16,031In Stock

Cut Tape

$0.734

$0.668

$0.555

$0.509

Reel

$0.32

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,500

Resettable Fuses - PPTC 60V 0.20A 1812 PTC POLY SMT

1812L020/60DR
Littelfuse
1: $1.29
3,759In Stock

Mfr. Part No.
1812L020/60DR

Mouser Part No
576-1812L020/60DR

Littelfuse

Resettable Fuses - PPTC 60V 0.20A 1812 PTC POLY SMT

Learn More

Datasheet

3,759In Stock

Cut Tape

$1.29

$1.28

Reel

$1.28

MouseReel Available

Min.: 1
Mult.: 1

: 1,500

Resettable Fuses - PPTC 30V 1812 .200A POLYFUSE

1812L020PR
Littelfuse
1: $0.734
11,456In Stock
14,000Expected 23/12/2026

Mfr. Part No.
1812L020PR

Mouser Part No
576-1812L020PR

Littelfuse

Resettable Fuses - PPTC 30V 1812 .200A POLYFUSE

Learn More

Datasheet

11,456In Stock

14,000Expected 23/12/2026

Cut Tape

$0.734

$0.658

$0.555

$0.509

View

Reel

$0.313

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

Resettable Fuses - PPTC PTC 30V POLY 1812 HALOGEN-FREE .35A

1812L035/30DR
Littelfuse
1: $2.61
7,236In Stock
13,500On Order

Mfr. Part No.
1812L035/30DR

Mouser Part No
576-1812L035/30DR

Littelfuse

Resettable Fuses - PPTC PTC 30V POLY 1812 HALOGEN-FREE .35A

Learn More

Datasheet

7,236In Stock

13,500On Order

Cut Tape

$2.61

$2.42

$2.00

$1.84

View

Reel

$1.29

MouseReel Available

Min.: 1
Mult.: 1

: 1,500

Resettable Fuses - PPTC 60V 350MA-HD 10A SMD

1812L035/60MR
Littelfuse
1: $1.39
4,249In Stock
16,000On Order

Mfr. Part No.
1812L035/60MR

Mouser Part No
576-1812L035/60MR

Littelfuse

Resettable Fuses - PPTC 60V 350MA-HD 10A SMD

Learn More

Datasheet

4,249In Stock

16,000On Order

Cut Tape

$1.39

$1.27

$1.01

$0.96

Reel

$0.675

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

Resettable Fuses - PPTC PTC 30V POLY SURF MOUNT 1812 .500A

1812L050/30PR
Littelfuse
1: $1.40
6,178In Stock
22,000Expected 1/12/2026

Mfr. Part No.
1812L050/30PR

Mouser Part No
576-1812L050/30PR

Littelfuse

Resettable Fuses - PPTC PTC 30V POLY SURF MOUNT 1812 .500A

Learn More

Datasheet

6,178In Stock

22,000Expected 1/12/2026

Cut Tape

$1.40

$1.29

$1.07

$0.99

View

Reel

$0.646

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

Resettable Fuses - PPTC 60V 500MA-HD 100A SMD

1812L050/60MR
Littelfuse
1: $1.39
25,470In Stock
14,000Expected 17/11/2026

Mfr. Part No.
1812L050/60MR

Mouser Part No
576-1812L050/60MR

Littelfuse

Resettable Fuses - PPTC 60V 500MA-HD 100A SMD

Learn More

Datasheet

25,470In Stock

14,000Expected 17/11/2026

Cut Tape

$1.39

$1.27

$1.06

$0.974

Reel

$0.636

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

Resettable Fuses - PPTC 60V 500MA-HD 100A SMD

1812L050/60MR-A
Littelfuse
1: $2.43
1,725In Stock

Mfr. Part No.
1812L050/60MR-A

Mouser Part No
576-1812L050/60MR-A

Littelfuse

Resettable Fuses - PPTC 60V 500MA-HD 100A SMD

Learn More

Datasheet

1,725In Stock

Cut Tape

$2.43

$2.24

$1.85

$1.69

Reel

$1.12

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

Resettable Fuses - PPTC 24V 1812 .750A POLYFUSE

1812L075/24DR
Littelfuse
1: $0.925
4,874In Stock
13,500Expected 4/11/2026

Mfr. Part No.
1812L075/24DR

Mouser Part No
576-1812L075/24DR

Littelfuse

Resettable Fuses - PPTC 24V 1812 .750A POLYFUSE

Learn More

Datasheet

4,874In Stock

13,500Expected 4/11/2026

Cut Tape

$0.925

$0.846

$0.703

$0.649

View

Reel

$0.407

MouseReel Available

Min.: 1
Mult.: 1

: 1,500

Resettable Fuses - PPTC 16V 1812 1.10A POLYFUSE

1812L110/16DR
Littelfuse
1: $0.843
26,106In Stock

Mfr. Part No.
1812L110/16DR

Mouser Part No
576-1812L110/16DR

Littelfuse

Resettable Fuses - PPTC 16V 1812 1.10A POLYFUSE

Learn More

Datasheet

26,106In Stock

Cut Tape

$0.843

$0.764

$0.638

$0.586

Reel

$0.367

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,500

Resettable Fuses - PPTC 12V 1812 1.50A POLYFUSE

1812L150/12DR
Littelfuse
1: $0.843
5,628In Stock

Mfr. Part No.
1812L150/12DR

Mouser Part No
576-1812L150/12DR

Littelfuse

Resettable Fuses - PPTC 12V 1812 1.50A POLYFUSE

Learn More

Datasheet

5,628In Stock

Cut Tape

$0.843

$0.763

$0.638

$0.567

Reel

$0.367

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,500

Resettable Fuses - PPTC 24V 1.5A-HD 40A MAX

1812L150/24MR
Littelfuse
1: $0.925
8,457In Stock

Mfr. Part No.
1812L150/24MR

Mouser Part No
576-1812L150/24MR

Littelfuse

Resettable Fuses - PPTC 24V 1.5A-HD 40A MAX

Learn More

Datasheet

8,457In Stock

Cut Tape

$0.925

$0.831

$0.706

$0.646

Reel

$0.426

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

Resettable Fuses - PPTC 12V 1812 PTC POLY SMT

1812L200/12DR
Littelfuse
1: $2.61
2,824In Stock

Mfr. Part No.
1812L200/12DR

Mouser Part No
576-1812L200/12DR

Littelfuse

Resettable Fuses - PPTC 12V 1812 PTC POLY SMT

Learn More

Datasheet

2,824In Stock

Cut Tape

$2.61

$2.42

$2.00

$1.85

View

Reel

$1.28

MouseReel Available

Min.: 1
Mult.: 1

: 1,500

Resettable Fuses - PPTC 16V 2.00A 1812 PTC POLY SMT

1812L200/16DR
Littelfuse
1: $1.40
24,026In Stock

Mfr. Part No.
1812L200/16DR

Mouser Part No
576-1812L200/16DR

Littelfuse

Resettable Fuses - PPTC 16V 2.00A 1812 PTC POLY SMT

Learn More

Datasheet

24,026In Stock

Cut Tape

$1.40

$1.29

$1.07

$0.99

View

Reel

$0.646

MouseReel Available

Min.: 1
Mult.: 1

: 1,500

Resettable Fuses - PPTC PTC 12V POLY SURF MOUNT 1812 2.6A

1812L260/12MR
Littelfuse
1: $1.40
3,059In Stock

Mfr. Part No.
1812L260/12MR

Mouser Part No
576-1812L260/12MR

Littelfuse

Resettable Fuses - PPTC PTC 12V POLY SURF MOUNT 1812 2.6A

Learn More

Datasheet

3,059In Stock

Cut Tape

$1.40

$1.26

$0.998

$0.952

Reel

$0.647

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

Resettable Fuses - PPTC PTC 8V 1812 2.6A 8V 1812 2.6A

1812L260THDR
Littelfuse
1: $0.816
7,182In Stock

Mfr. Part No.
1812L260THDR

Mouser Part No
576-1812L260THDR

Littelfuse

Resettable Fuses - PPTC PTC 8V 1812 2.6A 8V 1812 2.6A

Learn More

Datasheet

7,182In Stock

Cut Tape

$0.816

$0.751

$0.623

$0.575

Reel

$0.43

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,500

Resettable Fuses - PPTC PTC 6V POLY SURF MOUNT 1812 3.0A

1812L300MR
Littelfuse
1: $2.61
1,629In Stock

Mfr. Part No.
1812L300MR

Mouser Part No
576-1812L300MR

Littelfuse

Resettable Fuses - PPTC PTC 6V POLY SURF MOUNT 1812 3.0A

Learn More

Datasheet

1,629In Stock

Cut Tape

$2.61

$2.42

$2.00

$1.85

View

Reel

$1.28

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

ESD Protection Diodes / TVS Diodes 3kW 100V 5% Bi-Directional

SMDJ100CA
Littelfuse
1: $1.78
15,410In Stock

Mfr. Part No.
SMDJ100CA

Mouser Part No
576-SMDJ100CA

Littelfuse

ESD Protection Diodes / TVS Diodes 3kW 100V 5% Bi-Directional

Learn More

Datasheet

15,410In Stock

Cut Tape

$1.78

$1.44

$1.12

$0.923

$0.793

Reel

$0.734

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 3kW 12V 5% Uni-Directional

SMDJ12A
Littelfuse
1: $2.12
5,709In Stock

Mfr. Part No.
SMDJ12A

Mouser Part No
576-SMDJ12A

Littelfuse

ESD Protection Diodes / TVS Diodes 3kW 12V 5% Uni-Directional

Learn More

Datasheet

5,709In Stock

Cut Tape

$2.12

$1.34

$0.885

$0.695

$0.631

Reel

$0.539

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Types of Circuit Protection

Customer Service Office

Company

Resources

Support