.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: 32 039

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 #

Fuses with Leads - Through Hole 125V .050A UL TL TE5

39600500440
Littelfuse
1: 3,05 €
1 813In Stock

Mfr. Part No.
39600500440

Mouser Part No
576-39600500440

Littelfuse

Fuses with Leads - Through Hole 125V .050A UL TL TE5

Learn More

Datasheet

1 813In Stock

3,05 €

2,67 €

2,36 €

1,59 €

View

Min.: 1
Mult.: 1

Fuses with Leads - Through Hole 125V UL TL SL 5A TE5

39615000440
Littelfuse
1: 1,32 €
1 710In Stock

Mfr. Part No.
39615000440

Mouser Part No
576-39615000440

Littelfuse

Fuses with Leads - Through Hole 125V UL TL SL 5A TE5

Learn More

Datasheet

1 710In Stock

1,32 €

1,20 €

0,998 €

0,955 €

View

Min.: 1
Mult.: 1

Fuses with Leads - Through Hole 250V IEC TL TE5 SL SPECIAL 1A

40011000440
Littelfuse
1: 1,68 €
1 712In Stock

Mfr. Part No.
40011000440

Mouser Part No
576-40011000440

Littelfuse

Fuses with Leads - Through Hole 250V IEC TL TE5 SL SPECIAL 1A

Learn More

Datasheet

1 712In Stock

1,68 €

1,39 €

1,29 €

1,07 €

View

Min.: 1
Mult.: 1

Fuses with Leads - Through Hole 250V IEC TL TE5 LL 6.3A

40016300000
Littelfuse
1: 1,75 €
2 388In Stock

Mfr. Part No.
40016300000

Mouser Part No
576-40016300000

Littelfuse

Fuses with Leads - Through Hole 250V IEC TL TE5 LL 6.3A

Learn More

Datasheet

2 388In Stock

1,75 €

1,46 €

1,35 €

1,12 €

0,762 €

Reel

0,762 €

Min.: 1
Mult.: 1

: 1 400

ESD Protection Diodes / TVS Diodes 5.0SMDJ - A 12V

5.0SMDJ12AS
Littelfuse
1: 1,97 €
2 706In Stock

Mfr. Part No.
5.0SMDJ12AS

Mouser Part No
576-5.0SMDJ12AS

Littelfuse

ESD Protection Diodes / TVS Diodes 5.0SMDJ - A 12V

Learn More

Datasheet

2 706In Stock

Cut Tape

1,97 €

0,989 €

0,869 €

0,703 €

0,641 €

Reel

0,641 €

Min.: 1
Mult.: 1

: 3 000

ESD Protection Diodes / TVS Diodes 5kW 78V 5% Uni-Directional

5.0SMDJ78A
Littelfuse
1: 1,57 €
5 923In Stock

Mfr. Part No.
5.0SMDJ78A

Mouser Part No
576-5.0SMDJ78A

Littelfuse

ESD Protection Diodes / TVS Diodes 5kW 78V 5% Uni-Directional

Learn More

Datasheet

5 923In Stock

Cut Tape

1,57 €

0,989 €

0,69 €

0,631 €

Reel

0,631 €

MouseReel Available

Min.: 1
Mult.: 1

: 3 000

ESD Protection Diodes / TVS Diodes 58Vso 45VAC 53A

5KP58A
Littelfuse
1: 2,29 €
3 689In Stock

Mfr. Part No.
5KP58A

Mouser Part No
576-5KP58A

Littelfuse

ESD Protection Diodes / TVS Diodes 58Vso 45VAC 53A

Learn More

Datasheet

3 689In Stock

Cut Tape

2,29 €

1,53 €

1,38 €

1,06 €

Reel

1,06 €

Min.: 1
Mult.: 1

: 800

ESD Protection Diodes / TVS Diodes 8.0SMDJ - CA 14V

8.0SMDJ14CA
Littelfuse
1: 3,97 €
894In Stock

Mfr. Part No.
8.0SMDJ14CA

Mouser Part No
576-8.0SMDJ14CA

Littelfuse

ESD Protection Diodes / TVS Diodes 8.0SMDJ - CA 14V

Learn More

Datasheet

894In Stock

Cut Tape

3,97 €

2,62 €

2,09 €

1,86 €

1,78 €

Reel

1,78 €

Min.: 1
Mult.: 1

: 3 000

ESD Protection Diodes / TVS Diodes 8.0SMDJ - A 40V

8.0SMDJ40A
Littelfuse
1: 3,36 €
2 275In Stock

Mfr. Part No.
8.0SMDJ40A

Mouser Part No
576-8.0SMDJ40A

Littelfuse

ESD Protection Diodes / TVS Diodes 8.0SMDJ - A 40V

Learn More

Datasheet

2 275In Stock

Cut Tape

3,36 €

1,73 €

1,64 €

Reel

1,64 €

MouseReel Available

Min.: 1
Mult.: 1

: 3 000

ESD Protection Diodes / TVS Diodes 8.0SMDJ - CA 40V

8.0SMDJ40CA
Littelfuse
1: 3,97 €
2 402In Stock

Mfr. Part No.
8.0SMDJ40CA

Mouser Part No
576-8.0SMDJ40CA

Littelfuse

ESD Protection Diodes / TVS Diodes 8.0SMDJ - CA 40V

Learn More

Datasheet

2 402In Stock

Cut Tape

3,97 €

2,23 €

2,02 €

1,78 €

Reel

1,78 €

Min.: 1
Mult.: 1

: 3 000

Fuses with Leads - Through Hole 250V FA TE5 3A Ammo Pack

80813150000
Littelfuse
1: 4,94 €
782In Stock

Mfr. Part No.
80813150000

Mouser Part No
576-80813150000

Littelfuse

Fuses with Leads - Through Hole 250V FA TE5 3A Ammo Pack

Learn More

Datasheet

782In Stock

4,94 €

4,62 €

4,39 €

3,47 €

View

Reel

2,35 €

Min.: 1
Mult.: 1

: 1 000

Fuse Holder Accessories Wire Seal for 152003 2.5-6mm2 wire Blue

868-905
Littelfuse
1: 3,04 €
1 750In Stock

Mfr. Part No.
868-905

Mouser Part No
576-868-905

Littelfuse

Fuse Holder Accessories Wire Seal for 152003 2.5-6mm2 wire Blue

Learn More

Datasheet

1 750In Stock

3,04 €

2,73 €

2,24 €

2,04 €

View

Min.: 1
Mult.: 1

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors STANDARD 90V NOM

CG590L
Littelfuse
1: 2,49 €
3 469In Stock

Mfr. Part No.
CG590L

Mouser Part No
576-CG590L

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors STANDARD 90V NOM

Datasheet

3 469In Stock

Cut Tape

2,49 €

1,91 €

1,58 €

1,46 €

Reel

1,22 €

Min.: 1
Mult.: 1

: 1 000

NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR 5K OHM 5% 0805 SMT

KR502F0J
Littelfuse
1: 0,636 €
3 500In Stock

Mfr. Part No.
KR502F0J

Mouser Part No
576-KR502F0J

Littelfuse

NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR 5K OHM 5% 0805 SMT

Learn More

Datasheet

3 500In Stock

0,636 €

0,603 €

0,564 €

0,538 €

View

Min.: 1
Mult.: 1

Triacs 400V 1A Sensing 3-3-3-3mA

L401E3
Littelfuse
1: 1,80 €
2 047In Stock

Mfr. Part No.
L401E3

Mouser Part No
576-L401E3

Littelfuse

Triacs 400V 1A Sensing 3-3-3-3mA

Datasheet

2 047In Stock

1,80 €

1,14 €

0,788 €

0,672 €

Min.: 1
Mult.: 1

Fuse Holder Accessories CLASS H/R FUSE BLOCK 250V 30A COVER

LFH25030FBC
Littelfuse
1: 12,57 €
645In Stock

Mfr. Part No.
LFH25030FBC

Mouser Part No
576-LFH25030FBC

Littelfuse

Fuse Holder Accessories CLASS H/R FUSE BLOCK 250V 30A COVER

Datasheet

645In Stock

12,57 €

11,21 €

10,74 €

9,25 €

View

Min.: 1
Mult.: 1

LED Protection Devices 240V 10kA IP66 Series

LSP10240LLS
Littelfuse
1: 20,61 €
167In Stock

Mfr. Part No.
LSP10240LLS

Mouser Part No
576-LSP10240LLS

Littelfuse

LED Protection Devices 240V 10kA IP66 Series

Learn More

Datasheet

167In Stock

20,61 €

20,42 €

14,53 €

Min.: 1
Mult.: 1

Resettable Fuses - PPTC 24V 500MA-HD 20A SMD

NANOASMDCH050F/24-2
Littelfuse
1: 0,989 €
15 469In Stock

Mfr. Part No.
NANOASMDCH050F/24-2

Mouser Part No
576-NANOSMDCH050F242

Littelfuse

Resettable Fuses - PPTC 24V 500MA-HD 20A SMD

Learn More

Datasheet

15 469In Stock

Cut Tape

0,989 €

0,912 €

0,73 €

0,695 €

View

Reel

0,417 €

MouseReel Available

Min.: 1
Mult.: 1

: 3 000

Thyristor Surge Protection Devices - TSPD 65V 50A DO214 2L SIDACtor Bi

P0722SALRP
Littelfuse
1: 1,49 €
2 794In Stock

Mfr. Part No.
P0722SALRP

Mouser Part No
576-P0722SALRP

Littelfuse

Thyristor Surge Protection Devices - TSPD 65V 50A DO214 2L SIDACtor Bi

Learn More

Datasheet

2 794In Stock

Cut Tape

1,49 €

0,955 €

0,64 €

0,557 €

0,516 €

Reel

0,464 €

MouseReel Available

Min.: 1
Mult.: 1

: 2 500

Thyristor Surge Protection Devices - TSPD 50A 170V

P1800SALRP
Littelfuse
1: 1,36 €
4 100In Stock

Mfr. Part No.
P1800SALRP

Mouser Part No
576-P1800SALRP

Littelfuse

Thyristor Surge Protection Devices - TSPD 50A 170V

Learn More

Datasheet

4 100In Stock

Cut Tape

1,36 €

0,853 €

0,431 €

0,374 €

Reel

0,374 €

MouseReel Available

Min.: 1
Mult.: 1

: 2 500

Thyristor Surge Protection Devices - TSPD HIGH SURGE 190V 1000A

P2300SDLRP
Littelfuse
1: 1,81 €
5 925In Stock

Mfr. Part No.
P2300SDLRP

Mouser Part No
576-P2300SDLRP

Littelfuse

Thyristor Surge Protection Devices - TSPD HIGH SURGE 190V 1000A

Learn More

Datasheet

5 925In Stock

Cut Tape

1,81 €

1,15 €

0,778 €

0,618 €

0,567 €

Reel

0,524 €

MouseReel Available

Min.: 1
Mult.: 1

: 2 500

Thyristor Surge Protection Devices - TSPD HIGH SURGE 220V 1000A

P2600SDLRP
Littelfuse
1: 1,81 €
3 317In Stock

Mfr. Part No.
P2600SDLRP

Mouser Part No
576-P2600SDLRP

Littelfuse

Thyristor Surge Protection Devices - TSPD HIGH SURGE 220V 1000A

Learn More

Datasheet

3 317In Stock

Cut Tape

1,81 €

1,15 €

0,778 €

0,618 €

0,567 €

Reel

0,524 €

MouseReel Available

Min.: 1
Mult.: 1

: 2 500

Thyristor Surge Protection Devices - TSPD 100A 275V

P3100SBLRP
Littelfuse
1: 1,51 €
14 081In Stock

Mfr. Part No.
P3100SBLRP

Mouser Part No
576-P3100SBLRP

Littelfuse

Thyristor Surge Protection Devices - TSPD 100A 275V

Learn More

Datasheet

14 081In Stock

Cut Tape

1,51 €

0,784 €

0,55 €

0,462 €

0,428 €

Reel

0,407 €

MouseReel Available

Min.: 1
Mult.: 1

: 2 500

Thyristor Surge Protection Devices - TSPD 3Chp 270V 100A

P3203ABL
Littelfuse
1: 3,76 €
811In Stock

Mfr. Part No.
P3203ABL

Mouser Part No
576-P3203ABL

Littelfuse

Thyristor Surge Protection Devices - TSPD 3Chp 270V 100A

Learn More

Datasheet

811In Stock

3,76 €

2,52 €

2,05 €

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes 23.1V 400W 5% Bi-directional

P4SMA27CA
Littelfuse
1: 0,421 €
18 044In Stock

Mfr. Part No.
P4SMA27CA

Mouser Part No
576-P4SMA27CA

Littelfuse

ESD Protection Diodes / TVS Diodes 23.1V 400W 5% Bi-directional

Learn More

Datasheet

18 044In Stock

Cut Tape

0,421 €

0,289 €

0,163 €

0,129 €

0,119 €

Reel

0,119 €

MouseReel Available

Min.: 1
Mult.: 1

: 5 000

Littelfuse Circuit Protection

Types of Circuit Protection

Customer Service Office

Company

Resources

Support