.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: 32 041

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 #

SCRs 8A 800V

S8008DRP
Littelfuse
1: 2,14 €
3 223In Stock

Mfr. Part No.
S8008DRP

Mouser Part No
576-S8008DRP

Littelfuse

SCRs 8A 800V

Datasheet

3 223In Stock

Cut Tape

2,14 €

1,56 €

1,11 €

0,894 €

0,857 €

Reel

0,845 €

MouseReel Available

Min.: 1
Mult.: 1

: 2 500

SCRs SCR 800V 65A Iso

S8065KTP
Littelfuse
1: 8,85 €
383In Stock

Mfr. Part No.
S8065KTP

Mouser Part No
576-S8065KTP

Littelfuse

SCRs SCR 800V 65A Iso

Datasheet

383In Stock

8,85 €

6,14 €

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes SA16CA Bi-Directional

SA16CA
Littelfuse
1: 0,525 €
10 176In Stock

Mfr. Part No.
SA16CA

Mouser Part No
576-SA16CA

Littelfuse

ESD Protection Diodes / TVS Diodes SA16CA Bi-Directional

Learn More

Datasheet

10 176In Stock

Cut Tape

0,525 €

0,332 €

0,256 €

0,208 €

View

Reel

0,169 €

Min.: 1
Mult.: 1

: 4 000

ESD Protection Diodes / TVS Diodes 5V 3A +30/-22kV uDFN3810-9L Diode array AEC-Q101

SC7538-08UTG
Littelfuse
1: 0,998 €
6 856In Stock

Mfr. Part No.
SC7538-08UTG

Mouser Part No
576-SC7538-08UTG

Littelfuse

ESD Protection Diodes / TVS Diodes 5V 3A +30/-22kV uDFN3810-9L Diode array AEC-Q101

Learn More

Datasheet

6 856In Stock

Cut Tape

0,998 €

0,574 €

0,489 €

0,386 €

0,345 €

Reel

0,264 €

MouseReel Available

Min.: 1
Mult.: 1

: 3 000

Thyristor Surge Protection Devices - TSPD 30A 12V SOT23-5L

SDP0120T023G5RP
Littelfuse
1: 1,29 €
6 892In Stock

Mfr. Part No.
SDP0120T023G5RP

Mouser Part No
576-SDP0120T023G5RP

Littelfuse

Thyristor Surge Protection Devices - TSPD 30A 12V SOT23-5L

Learn More

Datasheet

6 892In Stock

Cut Tape

1,29 €

0,816 €

0,542 €

0,424 €

Reel

0,34 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 3 000

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 184-276V 5A MiniBeta 3 Term

SL1003A230SM
Littelfuse
1: 3,88 €
765In Stock

Mfr. Part No.
SL1003A230SM

Mouser Part No
576-SL1003A230SM

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 184-276V 5A MiniBeta 3 Term

Datasheet

765In Stock

Cut Tape

3,88 €

3,23 €

2,67 €

Reel

2,18 €

MouseReel Available

Min.: 1
Mult.: 1

: 700

ESD Protection Diodes / TVS Diodes SMF - CA 20V

SMF20CA
Littelfuse
1: 0,49 €
36 500In Stock

Mfr. Part No.
SMF20CA

Mouser Part No
576-SMF20CA

Littelfuse

ESD Protection Diodes / TVS Diodes SMF - CA 20V

Learn More

Datasheet

36 500In Stock

Cut Tape

0,49 €

0,234 €

0,192 €

0,155 €

0,129 €

Reel

0,10 €

MouseReel Available

Min.: 1
Mult.: 1

: 3 000

ESD Protection Diodes / TVS Diodes ZENER DO-214 1500W 68V

SZ1.5SMC68AT3G
Littelfuse
1: 0,55 €
9 875In Stock

Mfr. Part No.
SZ1.5SMC68AT3G

Mouser Part No
576-SZ1.5SMC68AT3G

Littelfuse

ESD Protection Diodes / TVS Diodes ZENER DO-214 1500W 68V

Learn More

Datasheet

9 875In Stock

Cut Tape

0,55 €

0,488 €

0,417 €

0,343 €

Reel

0,243 €

View

Min.: 1
Mult.: 1

: 2 500

Varistors THERMALLY PROTECTED VARISTOR 14MM

TMOV14RP420M
Littelfuse
1: 1,76 €
1 495In Stock

Mfr. Part No.
TMOV14RP420M

Mouser Part No
576-TMOV14RP420M

Littelfuse

Varistors THERMALLY PROTECTED VARISTOR 14MM

Learn More

Datasheet

1 495In Stock

1,76 €

1,31 €

1,20 €

1,07 €

View

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes 600W 26V AEC-Q101 5% Uni-Directional

TPSMA6L26A
Littelfuse
1: 0,593 €
9 488In Stock

Mfr. Part No.
TPSMA6L26A

Mouser Part No
576-TPSMA6L26A

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 26V AEC-Q101 5% Uni-Directional

Learn More

Datasheet

9 488In Stock

Cut Tape

0,593 €

0,323 €

0,238 €

0,181 €

Reel

0,138 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 3 000

ESD Protection Diodes / TVS Diodes 600W 530V AEC-Q101 5% Bi-Directional

TPSMB530CA-A
Littelfuse
1: 1,06 €
4 449In Stock

Mfr. Part No.
TPSMB530CA-A

Mouser Part No
576-TPSMB530CA-A

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 530V AEC-Q101 5% Bi-Directional

Learn More

Datasheet

4 449In Stock

Cut Tape

1,06 €

0,61 €

0,472 €

0,383 €

Reel

0,303 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 3 000

ESD Protection Diodes / TVS Diodes 3kW 78V AEC-Q101 5% Uni-Directional

TPSMD78A
Littelfuse
1: 0,929 €
4 731In Stock

Mfr. Part No.
TPSMD78A

Mouser Part No
576-TPSMD78A

Littelfuse

ESD Protection Diodes / TVS Diodes 3kW 78V AEC-Q101 5% Uni-Directional

Learn More

Datasheet

4 731In Stock

Cut Tape

0,929 €

0,705 €

0,581 €

0,477 €

0,41 €

Reel

0,345 €

MouseReel Available

Min.: 1
Mult.: 1

: 3 000

Varistors 140V 900pF

V140LA10AP
Littelfuse
1: 0,413 €
6 142In Stock

Mfr. Part No.
V140LA10AP

Mouser Part No
576-V140LA10AP

Littelfuse

Varistors 140V 900pF

Learn More

Datasheet

6 142In Stock

0,413 €

0,30 €

0,267 €

0,221 €

Min.: 1
Mult.: 1

Varistors 26V 100A 190pF

V26MLA0805NT
Littelfuse
1: 0,404 €
9 367In Stock

Mfr. Part No.
V26MLA0805NT

Mouser Part No
576-V26MLA0805NT

Littelfuse

Varistors 26V 100A 190pF

Learn More

Datasheet

9 367In Stock

Cut Tape

0,404 €

0,283 €

0,253 €

0,219 €

View

Reel

0,152 €

MouseReel Available

Min.: 1
Mult.: 1

: 10 000

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 8MM 2100V 2POLE AXIAL LEAD HV GDT

GTCA28-212M-R03
Littelfuse
1: 3,07 €
1 456In Stock

Mfr. Part No.
GTCA28-212M-R03

Mouser Part No
650-GTCA28-212M-R03

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 8MM 2100V 2POLE AXIAL LEAD HV GDT

Learn More

Datasheet

1 456In Stock

3,07 €

2,36 €

1,95 €

1,80 €

1,73 €

Min.: 1
Mult.: 1

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 8MM 90V 3POLE AXIAL LEADS GDT

GTCA38-900M-R10
Littelfuse
1: 2,19 €
1 134In Stock

Mfr. Part No.
GTCA38-900M-R10

Mouser Part No
650-GTCA38-900M-R10

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 8MM 90V 3POLE AXIAL LEADS GDT

Learn More

Datasheet

1 134In Stock

2,19 €

1,69 €

1,39 €

1,28 €

1,19 €

Min.: 1
Mult.: 1

Surface Mount Fuses ITV 4.0*3.0MM 12V 12A

ITV4030L1212NR
Littelfuse
1: 4,03 €
4 355In Stock

Mfr. Part No.
ITV4030L1212NR

Mouser Part No
650-ITV4030L1212NR

Littelfuse

Surface Mount Fuses ITV 4.0*3.0MM 12V 12A

Learn More

Datasheet

4 355In Stock

Cut Tape

4,03 €

3,75 €

3,52 €

2,85 €

View

Reel

1,85 €

MouseReel Available

Min.: 1
Mult.: 1

: 5 000

Resettable Fuses - PPTC .05A 30V Micro SMD AEC-Q200

MICROASMD005F-2
Littelfuse
1: 0,335 €
7 603In Stock

Mfr. Part No.
MICROASMD005F-2

Mouser Part No
650-MICROASMD005F-2

Littelfuse

Resettable Fuses - PPTC .05A 30V Micro SMD AEC-Q200

Learn More

Datasheet

7 603In Stock

Cut Tape

0,335 €

0,307 €

0,27 €

0,265 €

View

Reel

0,208 €

MouseReel Available

Min.: 1
Mult.: 1

: 4 000

Resettable Fuses - PPTC RGEF250-2

RGEF250-2
Littelfuse
1: 0,344 €
5 535In Stock

Mfr. Part No.
RGEF250-2

Mouser Part No
650-RGEF250-2

Littelfuse

Resettable Fuses - PPTC RGEF250-2

Learn More

Datasheet

5 535In Stock

Cut Tape

0,344 €

0,324 €

0,285 €

0,268 €

View

Reel

0,224 €

Min.: 1
Mult.: 1

: 3 000

Resettable Fuses - PPTC SMDC310F/18-02

SMDC310F/18-02
Littelfuse
1: 2,60 €
9 953In Stock

Mfr. Part No.
SMDC310F/18-02

Mouser Part No
650-SMDC310F/18-02

Littelfuse

Resettable Fuses - PPTC SMDC310F/18-02

Learn More

Datasheet

9 953In Stock

Cut Tape

2,60 €

2,16 €

1,99 €

1,65 €

View

Reel

1,11 €

MouseReel Available

Min.: 1
Mult.: 1

: 3 000

NTC (Negative Temperature Coefficient) Thermistors NTC Thermistor Probe

USP10979
Littelfuse
1: 8,12 €
188In Stock

Mfr. Part No.
USP10979

Mouser Part No
803-USP10979

Littelfuse

NTC (Negative Temperature Coefficient) Thermistors NTC Thermistor Probe

Learn More

Datasheet

188In Stock

8,12 €

7,57 €

7,28 €

7,19 €

7,18 €

Min.: 1
Mult.: 1

Triacs THY 4A 600V TRIAC

MAC4DCMT4G
Littelfuse
1: 1,92 €
3 166In Stock

Mfr. Part No.
MAC4DCMT4G

Mouser Part No
863-MAC4DCMT4G

Littelfuse

Triacs THY 4A 600V TRIAC

Datasheet

3 166In Stock

Cut Tape

1,92 €

1,30 €

0,989 €

0,826 €

0,815 €

Reel

0,815 €

MouseReel Available

Min.: 1
Mult.: 1

: 2 500

Triacs THY 4A 600V TRIAC

MAC4DHMT4G
Littelfuse
1: 2,32 €
14 714In Stock

Mfr. Part No.
MAC4DHMT4G

Mouser Part No
863-MAC4DHMT4G

Littelfuse

Triacs THY 4A 600V TRIAC

Datasheet

14 714In Stock

Cut Tape

2,32 €

1,51 €

1,03 €

0,826 €

0,815 €

Reel

0,815 €

MouseReel Available

Min.: 1
Mult.: 1

: 2 500

SCRs 800V 12A

MCR12DCNT4G
Littelfuse
1: 1,64 €
2 885In Stock

Mfr. Part No.
MCR12DCNT4G

Mouser Part No
863-MCR12DCNT4G

Littelfuse

SCRs 800V 12A

Learn More

Datasheet

2 885In Stock

Cut Tape

1,64 €

1,05 €

0,701 €

0,554 €

0,507 €

Reel

0,458 €

MouseReel Available

Min.: 1
Mult.: 1

: 2 500

SCRs 800V 8A

MCR8DCNT4G
Littelfuse
1: 1,94 €
5 000In Stock

Mfr. Part No.
MCR8DCNT4G

Mouser Part No
863-MCR8DCNT4G

Littelfuse

SCRs 800V 8A

Learn More

Datasheet

5 000In Stock

Cut Tape

1,94 €

1,25 €

0,844 €

0,673 €

0,617 €

Reel

0,603 €

MouseReel Available

Min.: 1
Mult.: 1

: 2 500

Littelfuse Circuit Protection

Types of Circuit Protection

Customer Service Office

Company

Resources

Support