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

Littelfuse Circuit Protection

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

Types of Circuit Protection

List Images

Results: 34,772

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 800V 12A 50-50-50mA

Q8012RH5TP
Littelfuse
1: $5.12
965In Stock

Mfr. Part No.
Q8012RH5TP

Mouser Part No
576-Q8012RH5TP

Littelfuse

Triacs 800V 12A 50-50-50mA

Datasheet

965In Stock

$5.12

$3.36

$2.38

$1.95

$1.93

Min.: 1
Mult.: 1

Triacs TRIAC TO263 800V 25A HT ALTN

QJ8025NH4RP
Littelfuse
1: $9.84
1,322In Stock

Mfr. Part No.
QJ8025NH4RP

Mouser Part No
576-QJ8025NH4RP

Littelfuse

Triacs TRIAC TO263 800V 25A HT ALTN

Learn More

Datasheet

1,322In Stock

Cut Tape

$9.84

$6.66

$4.96

Reel

$4.04

Min.: 1
Mult.: 1

Reel: 500

SCRs 600V 40A 15mA TO263 High Temp 150c SCRs

SJ6040N2RP
Littelfuse
1: $8.60
829In Stock

Mfr. Part No.
SJ6040N2RP

Mouser Part No
576-SJ6040N2RP

Littelfuse

SCRs 600V 40A 15mA TO263 High Temp 150c SCRs

Learn More

Datasheet

829In Stock

Cut Tape

$8.60

$6.14

$4.49

Reel

$4.18

$3.66

MouseReel Available

Min.: 1
Mult.: 1

Reel: 500

ESD Protection Diodes / TVS Diodes 60V 2200W BI-DIR SLD AEC-Q101

SLD60-018
Littelfuse
1: $2.31
5,694In Stock

Mfr. Part No.
SLD60-018

Mouser Part No
576-SLD60-018

Littelfuse

ESD Protection Diodes / TVS Diodes 60V 2200W BI-DIR SLD AEC-Q101

Learn More

Datasheet

5,694In Stock

Cut Tape

$2.31

$2.21

$2.02

$1.53

Reel

$1.52

Min.: 1
Mult.: 1

Reel: 800

ESD Protection Diodes / TVS Diodes TVS LEADED SLD 33V

SLD6S33A
Littelfuse
1: $3.74
1,209In Stock

Mfr. Part No.
SLD6S33A

Mouser Part No
576-SLD6S33A

Littelfuse

ESD Protection Diodes / TVS Diodes TVS LEADED SLD 33V

Learn More

Datasheet

1,209In Stock

Cut Tape

$3.74

$2.99

$2.52

Reel

$2.07

$1.79

$1.74

Min.: 1
Mult.: 1

Reel: 500

ESD Protection Diodes / TVS Diodes 600W 28V 5% Bi-Directional

SMA6J28CA
Littelfuse
1: $0.431
32,809In Stock

Mfr. Part No.
SMA6J28CA

Mouser Part No
576-SMA6J28CA

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 28V 5% Bi-Directional

Datasheet

32,809In Stock

Cut Tape

$0.431

$0.291

$0.209

$0.188

Reel

$0.133

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

ESD Protection Diodes / TVS Diodes 400W 250V 5% Uni-Directional

SMAJ250A
Littelfuse
1: $0.334
8,794In Stock

Mfr. Part No.
SMAJ250A

Mouser Part No
576-SMAJ250A

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 250V 5% Uni-Directional

Learn More

Datasheet

8,794In Stock

Cut Tape

$0.334

$0.278

$0.245

$0.229

Reel

$0.22

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

ESD Protection Diodes / TVS Diodes 30pF30kV Bi 0201 Flip Chip

SP1005-01WTG
Littelfuse
1: $0.292
82,259In Stock

Mfr. Part No.
SP1005-01WTG

Mouser Part No
576-SP1005-01WTG

Littelfuse

ESD Protection Diodes / TVS Diodes 30pF30kV Bi 0201 Flip Chip

Learn More

Datasheet

82,259In Stock

Cut Tape

$0.292

$0.114

$0.108

Reel

$0.088

MouseReel Available

Min.: 1
Mult.: 1

Reel: 10,000

ESD Protection Diodes / TVS Diodes .3pF 10KV 28V SOD8820

SP3130-01ETG
Littelfuse
1: $0.473
18,785In Stock

Mfr. Part No.
SP3130-01ETG

Mouser Part No
576-SP3130-01ETG

Littelfuse

ESD Protection Diodes / TVS Diodes .3pF 10KV 28V SOD8820

Learn More

Datasheet

18,785In Stock

Cut Tape

$0.473

$0.267

$0.161

$0.154

$0.15

Reel

$0.125

MouseReel Available

Min.: 1
Mult.: 1

Reel: 10,000

Triacs 16A 50mA 600V IGT 3 QUAD INTERNL ISLTD

BTA16-600BW3G
Littelfuse
1: $6.31
1,559In Stock

Mfr. Part No.
BTA16-600BW3G

Mouser Part No
863-BTA16-600BW3G

Littelfuse

Triacs 16A 50mA 600V IGT 3 QUAD INTERNL ISLTD

Datasheet

1,559In Stock

$6.31

$3.28

$2.89

$2.59

$2.57

Min.: 1
Mult.: 1

Triacs ISO TO220 25A 35mA TRIAC

BTA25-600CW3G
Littelfuse
1: $7.95
520In Stock

Mfr. Part No.
BTA25-600CW3G

Mouser Part No
863-BTA25-600CW3G

Littelfuse

Triacs ISO TO220 25A 35mA TRIAC

Datasheet

520In Stock

$7.95

$4.25

$3.89

$3.79

$3.78

Min.: 1
Mult.: 1

Fuse Clips Clip 13/32 Dia

01050001Z
Littelfuse
1: $0.751
20,640In Stock

Mfr. Part No.
01050001Z

Mouser Part No
576-01050001Z

Littelfuse

Fuse Clips Clip 13/32 Dia

Datasheet

20,640In Stock

$0.751

$0.716

$0.674

$0.614

View

Min.: 1
Mult.: 1

Fuses with Leads - Through Hole 250V .100A BARRIER AMMO

0242.100HAT1
Littelfuse
1: $8.84
1,774In Stock

Mfr. Part No.
0242.100HAT1

Mouser Part No
576-0242.100HAT1

Littelfuse

Fuses with Leads - Through Hole 250V .100A BARRIER AMMO

Datasheet

1,774In Stock

$8.84

$8.42

$8.12

$6.31

Reel

$5.25

View

Min.: 1
Mult.: 1

Reel: 100

Surface Mount Fuses 250VAC 0.8A .1159ohms 464 NANO2

0464.800DR
Littelfuse
1: $2.29
2,286In Stock

Mfr. Part No.
0464.800DR

Mouser Part No
576-0464.800DR

Littelfuse

Surface Mount Fuses 250VAC 0.8A .1159ohms 464 NANO2

Learn More

Datasheet

2,286In Stock

Cut Tape

$2.29

$2.03

$1.93

$1.56

View

Reel

$0.965

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,500

Surface Mount Fuses 250VAC 2A .0354ohms 464 NANO2

0464002.DR
Littelfuse
1: $2.29
3,157In Stock

Mfr. Part No.
0464002.DR

Mouser Part No
576-0464002.DR

Littelfuse

Surface Mount Fuses 250VAC 2A .0354ohms 464 NANO2

Learn More

Datasheet

3,157In Stock

Cut Tape

$2.29

$2.03

$1.93

$1.56

View

Reel

$0.965

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,500

Surface Mount Fuses 250VAC 5A .013ohms 465 NANO2

0465005.DR
Littelfuse
1: $2.93
4,135In Stock

Mfr. Part No.
0465005.DR

Mouser Part No
576-0465005.DR

Littelfuse

Surface Mount Fuses 250VAC 5A .013ohms 465 NANO2

Learn More

Datasheet

4,135In Stock

Cut Tape

$2.93

$2.68

$2.54

$2.06

View

Reel

$1.30

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,500

Surface Mount Fuses 250VAC 2.5A .026ohms 465 NANO2

046502.5DR
Littelfuse
1: $2.93
1,440In Stock

Mfr. Part No.
046502.5DR

Mouser Part No
576-046502.5DR

Littelfuse

Surface Mount Fuses 250VAC 2.5A .026ohms 465 NANO2

Learn More

Datasheet

1,440In Stock

Cut Tape

$2.93

$2.68

$2.54

$2.06

View

Reel

$1.27

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,500

Industrial & Electrical Fuses 5A 600VAC 500VDC Midget

0KLK005.T
Littelfuse
1: $26.58
704In Stock

Mfr. Part No.
0KLK005.T

Mouser Part No
576-0KLK005.T

Littelfuse

Industrial & Electrical Fuses 5A 600VAC 500VDC Midget

Learn More

Datasheet

704In Stock

$26.58

$24.78

$23.34

$18.79

$17.50

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes TVS AXIAL HI-POWER

15KPA100A
Littelfuse
1: $14.18
555In Stock

Mfr. Part No.
15KPA100A

Mouser Part No
576-15KPA100A

Littelfuse

ESD Protection Diodes / TVS Diodes TVS AXIAL HI-POWER

Learn More

Datasheet

555In Stock

Cut Tape

$14.18

$10.65

$8.94

$8.20

Reel

$8.19

Min.: 1
Mult.: 1

Reel: 800

Resettable Fuses - PPTC 16V 1812 1.10A POLYFUSE

1812L110/16DR
Littelfuse
1: $0.751
36,540In Stock

Mfr. Part No.
1812L110/16DR

Mouser Part No
576-1812L110/16DR

Littelfuse

Resettable Fuses - PPTC 16V 1812 1.10A POLYFUSE

Learn More

Datasheet

36,540In Stock

Cut Tape

$0.751

$0.631

$0.57

$0.503

Reel

$0.343

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,500

ESD Protection Diodes / TVS Diodes TVS Hi-Power Diode

20KPA32A
Littelfuse
1: $20.57
730In Stock

Mfr. Part No.
20KPA32A

Mouser Part No
576-20KPA32A

Littelfuse

ESD Protection Diodes / TVS Diodes TVS Hi-Power Diode

Learn More

Datasheet

730In Stock

Cut Tape

$20.57

$14.78

$13.75

$13.72

Reel

$13.71

Min.: 1
Mult.: 1

Reel: 800

ESD Protection Diodes / TVS Diodes TVS Hi Power Diode 30KPA Axial

30KPA45CA
Littelfuse
1: $29.70
562In Stock

Mfr. Part No.
30KPA45CA

Mouser Part No
576-30KPA45CA

Littelfuse

ESD Protection Diodes / TVS Diodes TVS Hi Power Diode 30KPA Axial

Learn More

Datasheet

562In Stock

Cut Tape

$29.70

$22.10

$21.81

$19.97

Reel

$19.96

Min.: 1
Mult.: 1

Reel: 800

ESD Protection Diodes / TVS Diodes TVS Hi Power Diode 30KPA Axial

30KPA60CA
Littelfuse
1: $28.05
905In Stock

Mfr. Part No.
30KPA60CA

Mouser Part No
576-30KPA60CA

Littelfuse

ESD Protection Diodes / TVS Diodes TVS Hi Power Diode 30KPA Axial

Learn More

Datasheet

905In Stock

Cut Tape

$28.05

$21.82

$19.52

Reel

$18.74

Min.: 1
Mult.: 1

Reel: 800

ESD Protection Diodes / TVS Diodes 5KP170CA

5KP170CA
Littelfuse
1: $6.03
675In Stock

Mfr. Part No.
5KP170CA

Mouser Part No
576-5KP170CA

Littelfuse

ESD Protection Diodes / TVS Diodes 5KP170CA

Learn More

Datasheet

675In Stock

Cut Tape

$6.03

$4.13

$3.46

$2.82

Reel

$2.81

Min.: 1
Mult.: 1

Reel: 800

ESD Protection Diodes / TVS Diodes 40Vso 31VAC 78A

5KP40A
Littelfuse
1: $3.41
2,494In Stock

Mfr. Part No.
5KP40A

Mouser Part No
576-5KP40A

Littelfuse

ESD Protection Diodes / TVS Diodes 40Vso 31VAC 78A

Learn More

Datasheet

2,494In Stock

Cut Tape

$3.41

$2.84

$1.99

$1.37

Reel

$1.37

Min.: 1
Mult.: 1

Reel: 800

Littelfuse Circuit Protection

Types of Circuit Protection

Customer Service Office

Company

Resources

Support