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Circuit Protection

Circuit Protection devices and components are available at Mouser from industry leading manufacturers. Mouser is an authorized distributor for many circuit protection manufacturers including Bourns, Eaton, TDK, Littelfuse, Semtech, Vishay, & more.
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Please view our selection of circuit protection devices below.

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Types of Circuit Protection

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Results: 360.591

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Part #

Resettable Fuses - PPTC 0805 16V 0.05A 0.6W SMD AEC-Q200 High Temp

SMDH0805B005TF
YAGEO
1: 0,086 €
7.865In Stock
20.000Expected 1/26/2027
New Product

Mfr. Part No.
SMDH0805B005TF

Mouser Part No
603-SMDH0805B005TF

New Product

YAGEO

Resettable Fuses - PPTC 0805 16V 0.05A 0.6W SMD AEC-Q200 High Temp

Learn More

Datasheet

7.865In Stock

20.000Expected 1/26/2027

Cut Tape

0,086 €

0,058 €

0,044 €

0,04 €

Reel

0,028 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 4.000

Circuit Breakers W52-A162A1-8=CKTBKR,THERM,ROCK,QC.250RED OPAQUE 250VAC

1-2486200-9
TE Connectivity / P&B
1: 3,40 €
499In Stock
1.000Expected 10/12/2026
New Product

Mfr. Part No.
1-2486200-9

Mouser Part No
655-1-2486200-9

New Product

TE Connectivity / P&B

Circuit Breakers W52-A162A1-8=CKTBKR,THERM,ROCK,QC.250RED OPAQUE 250VAC

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Datasheet

499In Stock

1.000Expected 10/12/2026

3,40 €

3,10 €

2,98 €

2,35 €

View

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes PESD36VS1UL-Q/SOD882/DFN1006-2

PESD36VS1UL-QYL
Nexperia
1: 0,327 €
9.945In Stock
New Product

Mfr. Part No.
PESD36VS1UL-QYL

Mouser Part No
771-PESD36VS1UL-QYL

New Product

Nexperia

ESD Protection Diodes / TVS Diodes PESD36VS1UL-Q/SOD882/DFN1006-2

Datasheet

9.945In Stock

Cut Tape

0,327 €

0,19 €

0,116 €

0,083 €

Reel

0,04 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 10.000

ESD Protection Diodes / TVS Diodes 600W,24V 5%, SlimSMA BIDIR TVS

TA6F24CAHM3/H
Vishay
1: 0,748 €
3.146In Stock
New Product

Mfr. Part No.
TA6F24CAHM3/H

Mouser Part No
78-TA6F24CAHM3/H

New Product

Vishay

ESD Protection Diodes / TVS Diodes 600W,24V 5%, SlimSMA BIDIR TVS

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Datasheet

3.146In Stock

Cut Tape

0,748 €

0,46 €

0,297 €

0,227 €

Reel

0,175 €

View

Min.: 1
Mult.: 1

: 3.500

ESD Protection Diodes / TVS Diodes Zen TVS 600W 58V UNI SOD-123FL TR13

SZSMF6L58AT3G
Littelfuse
1: 0,602 €
4.000In Stock
New Product

Mfr. Part No.
SZSMF6L58AT3G

Mouser Part No
576-SZSMF6L58AT3G

New Product

Littelfuse

ESD Protection Diodes / TVS Diodes Zen TVS 600W 58V UNI SOD-123FL TR13

Learn More

Datasheet

4.000In Stock

Cut Tape

0,602 €

0,37 €

0,237 €

0,18 €

Reel

0,122 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 5.000

ESD Protection Diodes / TVS Diodes SOD-962 VRMW 15V 1uA TVS Diodes

DF2S20ASL,L3F
Toshiba
1: 0,163 €
9.260In Stock
New Product

Mfr. Part No.
DF2S20ASL,L3F

Mouser Part No
757-DF2S20ASLL3F

New Product

Toshiba

ESD Protection Diodes / TVS Diodes SOD-962 VRMW 15V 1uA TVS Diodes

Datasheet

9.260In Stock

Cut Tape

0,163 €

0,11 €

0,054 €

0,045 €

Reel

0,021 €

View

Min.: 1
Mult.: 1

: 10.000

ESD Protection Diodes / TVS Diodes ESD PROTECTION DIODE SOT323

VCAN26C2-03GHE3A08
Vishay
1: 0,421 €
4.327In Stock
New Product

Mfr. Part No.
VCAN26C2-03GHE3A08

Mouser Part No
78-VCAN26C2-03HE3A08

New Product

Vishay

ESD Protection Diodes / TVS Diodes ESD PROTECTION DIODE SOT323

Datasheet

4.327In Stock

Cut Tape

0,421 €

0,285 €

0,162 €

0,127 €

Reel

0,09 €

View

Min.: 1
Mult.: 1

: 3.000

ESD Protection Diodes / TVS Diodes ESD PROTECTION DIODE SOD323

VLIN3333-02GHE3A08
Vishay
1: 0,413 €
8.394In Stock
New Product

Mfr. Part No.
VLIN3333-02GHE3A08

Mouser Part No
78-VLIN3333-02HE3A08

New Product

Vishay

ESD Protection Diodes / TVS Diodes ESD PROTECTION DIODE SOD323

Datasheet

8.394In Stock

Cut Tape

0,413 €

0,285 €

0,144 €

0,118 €

Reel

0,073 €

View

Min.: 1
Mult.: 1

: 3.000

ESD Protection Diodes / TVS Diodes Transient Voltage Suppressor, Common Anode, SC-59

SZMMQA18VT1G
onsemi
1: 0,439 €
2.566In Stock
New Product

Mfr. Part No.
SZMMQA18VT1G

Mouser Part No
863-SZMMQA18VT1G

New Product

onsemi

ESD Protection Diodes / TVS Diodes Transient Voltage Suppressor, Common Anode, SC-59

Learn More

Datasheet

2.566In Stock

Cut Tape

0,439 €

0,265 €

0,168 €

Reel

0,168 €

Min.: 1
Mult.: 1
Max.: 293

: 3.000

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

30KPA60A
Littelfuse
1: 13,81 €
1.130In Stock

Mfr. Part No.
30KPA60A

Mouser Part No
576-30KPA60A

Littelfuse

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

Learn More

Datasheet

1.130In Stock

Cut Tape

13,81 €

12,55 €

Reel

12,55 €

Min.: 1
Mult.: 1

: 800

Surface Mount Fuses .0375A 4.8mOhm Red T hin Film Fuses 0603

F0603G0R03FNTR
KYOCERA AVX
1: 0,998 €
88.097In Stock

Mfr. Part No.
F0603G0R03FNTR

Mouser Part No
581-F0603G0R03FNTR

KYOCERA AVX

Surface Mount Fuses .0375A 4.8mOhm Red T hin Film Fuses 0603

Datasheet

88.097In Stock

Cut Tape

0,998 €

0,793 €

0,668 €

0,654 €

Reel

0,556 €

0,555 €

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

PTC (Positive Temperature Coefficient) Thermistors PTCEL13EL 120ohms

PTCEL13R121MBE
Vishay / BC Components
1: 2,18 €
18.084In Stock

Mfr. Part No.
PTCEL13R121MBE

Mouser Part No
594-PTCEL13R121MBE

Vishay / BC Components

PTC (Positive Temperature Coefficient) Thermistors PTCEL13EL 120ohms

Learn More

Datasheet

18.084In Stock

2,18 €

1,94 €

1,59 €

1,48 €

View

Min.: 1
Mult.: 1

Circuit Breakers QC , 1P, 100A, 120/240V, 10kaic

QC1100
Eaton Electrical
1: 303,31 €
1In Stock
New Product

Mfr. Part No.
QC1100

Mouser Part No
504-QC1100

New Product

Eaton Electrical

Circuit Breakers QC , 1P, 100A, 120/240V, 10kaic

Datasheet

1In Stock

303,31 €

270,88 €

256,42 €

235,18 €

View

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes Zen TVS 600W 12V UNI SOD-123FL TR13

SZSMF6L12AT3G
Littelfuse
1: 0,602 €
5.000In Stock
New Product

Mfr. Part No.
SZSMF6L12AT3G

Mouser Part No
576-SZSMF6L12AT3G

New Product

Littelfuse

ESD Protection Diodes / TVS Diodes Zen TVS 600W 12V UNI SOD-123FL TR13

Learn More

Datasheet

5.000In Stock

Cut Tape

0,602 €

0,37 €

0,237 €

0,18 €

Reel

0,12 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 5.000

ESD Protection Diodes / TVS Diodes Zen TVS 600W 6.5V UNI SOD-123FL TR13

SZSMF6L6.5AT3G
Littelfuse
1: 0,602 €
5.000In Stock
New Product

Mfr. Part No.
SZSMF6L6.5AT3G

Mouser Part No
576-SZSMF6L6.5AT3G

New Product

Littelfuse

ESD Protection Diodes / TVS Diodes Zen TVS 600W 6.5V UNI SOD-123FL TR13

Learn More

5.000In Stock

Cut Tape

0,602 €

0,37 €

0,237 €

0,18 €

Reel

0,122 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 5.000

Varistors MLV, 040, 4V, StandardClamp Variant

B72590X0040M060
TDK
1: 0,447 €
10.000In Stock
New Product

Mfr. Part No.
B72590X0040M060

Mouser Part No
871-B72590X0040M060

New Product

TDK

Varistors MLV, 040, 4V, StandardClamp Variant

Datasheet

10.000In Stock

Cut Tape

0,447 €

0,291 €

0,181 €

0,152 €

View

Reel

0,076 €

Min.: 1
Mult.: 1

: 10.000

Fuse Holder 32V 400A 4-POSITION Z-CASE

FHZ416
Littelfuse
1: 51,69 €
37In Stock
20Expected 9/14/2026

Mfr. Part No.
FHZ416

Mouser Part No
576-FHZ416

Littelfuse

Fuse Holder 32V 400A 4-POSITION Z-CASE

Learn More

Datasheet

37In Stock

20Expected 9/14/2026

51,69 €

42,87 €

35,54 €

34,43 €

Min.: 1
Mult.: 1

Varistors 20mm Radial Disc MOV - Kinked Leads, T&R

MOV-20D781KKTR
Bourns
1: 1,77 €
3.952In Stock

Mfr. Part No.
MOV-20D781KKTR

Mouser Part No
652-MOV-20D781KKTR

Bourns

Varistors 20mm Radial Disc MOV - Kinked Leads, T&R

Learn More

Datasheet

3.952In Stock

Cut Tape

1,77 €

1,11 €

0,998 €

0,815 €

Reel

0,761 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 250

ESD Protection Diodes / TVS Diodes Bidirectional dual line ESD Protection Diode in SOT23 for Open alliance IEEE 100/1000 Base-T1 ethernet network

VETH100A203SHG3-08
Vishay Semiconductors
1: 0,464 €
43.740In Stock

Mfr. Part No.
VETH100A203SHG3-08

Mouser Part No
78-VETH100A203SHG308

Vishay Semiconductors

ESD Protection Diodes / TVS Diodes Bidirectional dual line ESD Protection Diode in SOT23 for Open alliance IEEE 100/1000 Base-T1 ethernet network

Learn More

Datasheet

43.740In Stock

Cut Tape

0,464 €

0,238 €

0,177 €

0,133 €

Reel

0,101 €

0,087 €

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

ESD Protection Diodes / TVS Diodes 5.0SMDJ - A 400V

5.0SMDJ400A
Littelfuse
1: 2,62 €
1.812In Stock

Mfr. Part No.
5.0SMDJ400A

Mouser Part No
576-5.0SMDJ400A

Littelfuse

ESD Protection Diodes / TVS Diodes 5.0SMDJ - A 400V

Datasheet

1.812In Stock

Cut Tape

2,62 €

1,70 €

1,25 €

1,06 €

0,98 €

Reel

0,98 €

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

ESD Protection Diodes / TVS Diodes Zen TVS 5000W 33V Bi DO-214AB TR13

SZ5KASMC33CAT3G
Littelfuse
1: 3,14 €
3.560In Stock

Mfr. Part No.
SZ5KASMC33CAT3G

Mouser Part No
576-SZ5KASMC33CAT3G

Littelfuse

ESD Protection Diodes / TVS Diodes Zen TVS 5000W 33V Bi DO-214AB TR13

Learn More

Datasheet

3.560In Stock

Cut Tape

3,14 €

2,05 €

1,61 €

1,36 €

Reel

1,28 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 2.500

Varistors 35VAC 45VDC 1800pF AEC-Q200

V45MLA1812NRAUTO
Littelfuse
1: 2,62 €
1.404In Stock

Mfr. Part No.
V45MLA1812NRAUTO

Mouser Part No
576-V45MLA1812NRAUTO

Littelfuse

Varistors 35VAC 45VDC 1800pF AEC-Q200

Learn More

Datasheet

1.404In Stock

Cut Tape

2,62 €

1,89 €

1,78 €

1,52 €

Reel

1,11 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 1.000

Automotive Fuses Fuse - Mega 70V (SF51) 2-M8 holes 250A

0998250.UX-2M8
Littelfuse
1: 11,80 €
2.688In Stock

Mfr. Part No.
0998250.UX-2M8

Mouser Part No
576-0998250.UX-2M8

Littelfuse

Automotive Fuses Fuse - Mega 70V (SF51) 2-M8 holes 250A

Learn More

Datasheet

2.688In Stock

11,80 €

11,03 €

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes 24V 15A 30kV SOD882 Bi-dir TVS

SC24COM-01ETG
Littelfuse
1: 0,413 €
40.000In Stock

Mfr. Part No.
SC24COM-01ETG

Mouser Part No
576-SC24COM-01ETG

Littelfuse

ESD Protection Diodes / TVS Diodes 24V 15A 30kV SOD882 Bi-dir TVS

Learn More

Datasheet

40.000In Stock

Cut Tape

0,413 €

0,284 €

0,161 €

0,127 €

Reel

0,073 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 10.000

ESD Protection Diodes / TVS Diodes Zen TVS 5000W 20V Bi DO-214AB TR13

SZ5KASMC20CAT3G
Littelfuse
1: 3,14 €
7.355In Stock

Mfr. Part No.
SZ5KASMC20CAT3G

Mouser Part No
576-SZ5KASMC20CAT3G

Littelfuse

ESD Protection Diodes / TVS Diodes Zen TVS 5000W 20V Bi DO-214AB TR13

Learn More

Datasheet

7.355In Stock

Cut Tape

3,14 €

2,05 €

1,61 €

1,36 €

View

Reel

1,28 €

MouseReel Available

Min.: 1
Mult.: 1

: 2.500

Circuit Protection

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