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: 86

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 #

Triacs 16 Amp Standard High Temperature Alternistor TRIAC-TO220 Iso

QJ6016LH5TP
Littelfuse
1: $7.88
970In Stock

Mfr. Part No.
QJ6016LH5TP

Mouser Part No
576-QJ6016LH5TP

Littelfuse

Triacs 16 Amp Standard High Temperature Alternistor TRIAC-TO220 Iso

Learn More

Datasheet

970In Stock

$7.88

$4.13

$3.77

$3.28

Min.: 1
Mult.: 1

Triacs 16 Amp Standard High Temperature Alternistor TRIAC-TO263

QJ6016NH5RP
Littelfuse
1: $6.92
693In Stock

Mfr. Part No.
QJ6016NH5RP

Mouser Part No
576-QJ6016NH5RP

Littelfuse

Triacs 16 Amp Standard High Temperature Alternistor TRIAC-TO263

Learn More

Datasheet

693In Stock

Cut Tape

$6.92

$5.10

$3.79

Reel

$3.31

MouseReel Available

Min.: 1
Mult.: 1

: 500

Triacs HT Alternistor 800V 16A TO263

QJ8016NH4RP
Littelfuse
1: $8.95
819In Stock

Mfr. Part No.
QJ8016NH4RP

Mouser Part No
576-QJ8016NH4RP

Littelfuse

Triacs HT Alternistor 800V 16A TO263

Learn More

Datasheet

819In Stock

Cut Tape

$8.95

$6.00

$4.34

Reel

$3.89

Min.: 1
Mult.: 1

: 500

Resettable Fuses - PPTC .05A 240VAC 20/1A Imax

LVR005NS-2
Littelfuse
1: $1.06
4,457In Stock

Mfr. Part No.
LVR005NS-2

Mouser Part No
650-LVR005NS-2

Littelfuse

Resettable Fuses - PPTC .05A 240VAC 20/1A Imax

Learn More

Datasheet

4,457In Stock

Cut Tape

$1.06

$0.934

$0.799

$0.738

Reel

$0.46

View

Min.: 1
Mult.: 1

: 1,500

Resettable Fuses - PPTC 265V 24AWG Lead.16A

LVR016K-2
Littelfuse
1: $1.15
3,996In Stock

Mfr. Part No.
LVR016K-2

Mouser Part No
650-LVR016K-2

Littelfuse

Resettable Fuses - PPTC 265V 24AWG Lead.16A

Learn More

Datasheet

3,996In Stock

Cut Tape

$1.15

$1.06

$0.849

$0.802

Reel

$0.487

View

Min.: 1
Mult.: 1

: 2,000

Resettable Fuses - PPTC .25A 240VAC 20/3.5A Imax

LVR025K-2
Littelfuse
1: $1.20
9,605In Stock

Mfr. Part No.
LVR025K-2

Mouser Part No
650-LVR025K-2

Littelfuse

Resettable Fuses - PPTC .25A 240VAC 20/3.5A Imax

Learn More

Datasheet

9,605In Stock

Cut Tape

$1.20

$1.10

$0.894

$0.841

Reel

$0.61

View

Min.: 1
Mult.: 1

: 2,000

Resettable Fuses - PPTC 4.5A 2Pin T/R LN VOLTAGE PRODUCTS

LVR033K-2
Littelfuse
1: $1.29
1,885In Stock

Mfr. Part No.
LVR033K-2

Mouser Part No
650-LVR033K-2

Littelfuse

Resettable Fuses - PPTC 4.5A 2Pin T/R LN VOLTAGE PRODUCTS

Learn More

Datasheet

1,885In Stock

Cut Tape

$1.29

$1.19

$0.947

$0.912

Reel

$0.549

View

Min.: 1
Mult.: 1

: 2,000

Resettable Fuses - PPTC 4.5A 2Pin T/R LN VOLTAGE PRODUCTS

LVR033S-2
Littelfuse
1: $1.29
3,133In Stock

Mfr. Part No.
LVR033S-2

Mouser Part No
650-LVR033S-2

Littelfuse

Resettable Fuses - PPTC 4.5A 2Pin T/R LN VOLTAGE PRODUCTS

Learn More

Datasheet

3,133In Stock

Cut Tape

$1.29

$1.19

$0.988

$0.912

Reel

$0.549

View

Min.: 1
Mult.: 1

: 2,000

Resettable Fuses - PPTC PolySwitch 240V 1A Radial-Leaded

LVR100S-240-2
Littelfuse
1: $2.15
1,697In Stock

Mfr. Part No.
LVR100S-240-2

Mouser Part No
650-LVR100S-240-2

Littelfuse

Resettable Fuses - PPTC PolySwitch 240V 1A Radial-Leaded

Learn More

Datasheet

1,697In Stock

Cut Tape

$2.15

$1.97

$1.61

$1.46

Reel

$0.992

View

Min.: 1
Mult.: 1

: 1,000

Triacs 16 Amp Standard High Temperature Alternistor TRIAC-TO263

QJ6016NH5TP
Littelfuse
1: $7.94
1,000In Stock

Mfr. Part No.
QJ6016NH5TP

Mouser Part No
576-QJ6016NH5TP

Littelfuse

Triacs 16 Amp Standard High Temperature Alternistor TRIAC-TO263

Datasheet

1,000In Stock

$7.94

$5.30

$3.74

$3.31

Min.: 1
Mult.: 1

Triacs 4 Amp OV TRIAC-TO252

QS8004DH2RP
Littelfuse
1: $5.45
2,500In Stock

Mfr. Part No.
QS8004DH2RP

Mouser Part No
576-QS8004DH2RP

Littelfuse

Triacs 4 Amp OV TRIAC-TO252

Learn More

Datasheet

2,500In Stock

Cut Tape

$5.45

$3.57

$2.50

$2.10

Reel

$1.99

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Triacs 4 Amp OV TRIAC-TO252

QS8004DH4RP
Littelfuse
1: $5.52
2,499In Stock

Mfr. Part No.
QS8004DH4RP

Mouser Part No
576-QS8004DH4RP

Littelfuse

Triacs 4 Amp OV TRIAC-TO252

Learn More

Datasheet

2,499In Stock

Cut Tape

$5.52

$3.61

$2.54

$2.14

Reel

$2.03

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Resettable Fuses - PPTC .12A 240VAC 20/1.2A Imax

LVR012S
Littelfuse
1: $1.13
5,152In Stock
4,000Expected 31/8/2026

Mfr. Part No.
LVR012S

Mouser Part No
650-LVR012S

Littelfuse

Resettable Fuses - PPTC .12A 240VAC 20/1.2A Imax

Learn More

Datasheet

5,152In Stock

4,000Expected 31/8/2026

$1.13

$1.01

$0.788

$0.694

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC .12A 240VAC 20/1.2A Imax

LVR012S-2
Littelfuse
1: $1.15
8,436In Stock

Mfr. Part No.
LVR012S-2

Mouser Part No
650-LVR012S-2

Littelfuse

Resettable Fuses - PPTC .12A 240VAC 20/1.2A Imax

Learn More

Datasheet

8,436In Stock

Cut Tape

$1.15

$1.06

$0.849

$0.802

Reel

$0.487

View

Min.: 1
Mult.: 1

: 2,000

Resettable Fuses - PPTC .16A 240VAC 20/2A Imax

LVR016S-2
Littelfuse
1: $1.15
6,725In Stock

Mfr. Part No.
LVR016S-2

Mouser Part No
650-LVR016S-2

Littelfuse

Resettable Fuses - PPTC .16A 240VAC 20/2A Imax

Learn More

Datasheet

6,725In Stock

Cut Tape

$1.15

$1.06

$0.876

$0.802

View

Reel

$0.541

Min.: 1
Mult.: 1

: 2,000

Resettable Fuses - PPTC 265V 22AWG Lead.40A

LVR040K-2
Littelfuse
1: $1.39
3,281In Stock

Mfr. Part No.
LVR040K-2

Mouser Part No
650-LVR040K-2

Littelfuse

Resettable Fuses - PPTC 265V 22AWG Lead.40A

Learn More

Datasheet

3,281In Stock

Cut Tape

$1.39

$1.28

$1.04

$0.981

Reel

$0.709

View

Min.: 1
Mult.: 1

: 2,000

Resettable Fuses - PPTC .4A 240VAC 20/5.5A Imax

LVR040S
Littelfuse
1: $1.11
4,694In Stock
4,500Expected 13/10/2026

Mfr. Part No.
LVR040S

Mouser Part No
650-LVR040S

Littelfuse

Resettable Fuses - PPTC .4A 240VAC 20/5.5A Imax

Learn More

Datasheet

4,694In Stock

4,500Expected 13/10/2026

$1.11

$1.02

$0.848

$0.783

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC LVR 240V .75A POLYSWITCH RESET

LVR075S-240
Littelfuse
1: $1.57
2,580In Stock
4,500Expected 24/8/2026

Mfr. Part No.
LVR075S-240

Mouser Part No
650-LVR075S-240

Littelfuse

Resettable Fuses - PPTC LVR 240V .75A POLYSWITCH RESET

Learn More

Datasheet

2,580In Stock

4,500Expected 24/8/2026

$1.57

$1.45

$1.19

$1.10

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC LVR 240V 1A POLYSWITCH RESET

LVR100S-240
Littelfuse
1: $1.77
14,535In Stock

Mfr. Part No.
LVR100S-240

Mouser Part No
650-LVR100S-240

Littelfuse

Resettable Fuses - PPTC LVR 240V 1A POLYSWITCH RESET

Learn More

Datasheet

14,535In Stock

$1.77

$1.52

$1.26

$1.18

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC LVR 240V 2A POLYSWITCH RESET

LVR200S-240
Littelfuse
1: $3.41
1,801In Stock
2,000Expected 5/8/2026

Mfr. Part No.
LVR200S-240

Mouser Part No
650-LVR200S-240

Littelfuse

Resettable Fuses - PPTC LVR 240V 2A POLYSWITCH RESET

Datasheet

1,801In Stock

2,000Expected 5/8/2026

$3.41

$2.82

$2.46

$2.45

View

Min.: 1
Mult.: 1

Triacs 60V 16A 35mA HI TEMP TO-263 (D2 -Pak)

QJ6016NH4RP
Littelfuse
1: $7.56
75In Stock

Mfr. Part No.
QJ6016NH4RP

Mouser Part No
576-QJ6016NH4RP

Littelfuse

Triacs 60V 16A 35mA HI TEMP TO-263 (D2 -Pak)

Learn More

Datasheet

75In Stock

Cut Tape

$7.56

$6.09

$4.06

Reel

$3.81

Min.: 1
Mult.: 1

: 500

Resettable Fuses - PPTC .05A 240VAC 20/1A Imax

LVR005NK
Littelfuse
1: $0.862
4,097In Stock

Mfr. Part No.
LVR005NK

Mouser Part No
650-LVR005NK

Littelfuse

Resettable Fuses - PPTC .05A 240VAC 20/1A Imax

Learn More

Datasheet

4,097In Stock

$0.862

$0.785

$0.652

$0.602

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC .05A 240VAC 20/1A Imax

LVR005NS
Littelfuse
1: $0.862
1,402In Stock
3,000Expected 20/10/2026

Mfr. Part No.
LVR005NS

Mouser Part No
650-LVR005NS

Littelfuse

Resettable Fuses - PPTC .05A 240VAC 20/1A Imax

Learn More

Datasheet

1,402In Stock

3,000Expected 20/10/2026

$0.862

$0.771

$0.652

$0.602

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC .08A 240VAC 20/1.2A Imax

LVR008NK
Littelfuse
1: $0.904
3,384In Stock
500Expected 6/8/2026

Mfr. Part No.
LVR008NK

Mouser Part No
650-LVR008NK

Littelfuse

Resettable Fuses - PPTC .08A 240VAC 20/1.2A Imax

Learn More

Datasheet

3,384In Stock

500Expected 6/8/2026

$0.904

$0.826

$0.685

$0.632

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC LVR008NK-2

LVR008NK-2
Littelfuse
1: $1.10
1,651In Stock

Mfr. Part No.
LVR008NK-2

Mouser Part No
650-LVR008NK-2

Littelfuse

Resettable Fuses - PPTC LVR008NK-2

Learn More

Datasheet

1,651In Stock

Cut Tape

$1.10

$1.01

$0.838

$0.773

View

Reel

$0.492

Min.: 1
Mult.: 1

: 1,500

Types of Circuit Protection

Customer Service Office

Company

Resources

Support