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Circuit Protection

Circuit Protection devices and components are available at Mouser Electronics from industry leading manufacturers. Mouser is an authorized distributor for many circuit protection manufacturers including Analog Devices, Bourns, Eaton, Phoenix Contact, TDK EPCOS, Littelfuse, 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: 359,631

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Part #

Fuses with Leads - Through Hole 12A 350V

0697H9120-05
Bel Fuse
1: $0.637
7,692In Stock

Mfr. Part #
0697H9120-05

Mouser Part #
530-0697H9120-05

Bel Fuse

Fuses with Leads - Through Hole 12A 350V

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Datasheet

7,692In Stock

$0.637

$0.579

$0.48

$0.442

View

Min.: 1
Mult.: 1

Fuses with Leads - Through Hole 16A 350V

0697H9160-02
Bel Fuse
1: $0.637
10,127In Stock

Mfr. Part #
0697H9160-02

Mouser Part #
530-0697H9160-02

Bel Fuse

Fuses with Leads - Through Hole 16A 350V

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Datasheet

10,127In Stock

$0.637

$0.579

$0.48

$0.442

Reel

$0.315

View

Min.: 1
Mult.: 1

: 1,000

Surface Mount Fuses 0603 SMD Fuse. Slow Blow 1A

0ABB-1000-TM
Bel Fuse
1: $1.11
6,241In Stock

Mfr. Part #
0ABB-1000-TM

Mouser Part #
530-0ABB-1000-TM

Bel Fuse

Surface Mount Fuses 0603 SMD Fuse. Slow Blow 1A

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Datasheet

6,241In Stock

Cut Tape

$1.11

$1.01

$0.839

$0.766

View

Reel

$0.472

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

Surface Mount Fuses 0603 SMD Fuse. Slow Blow 6A

0ABB-6000-TM
Bel Fuse
1: $1.11
4,990In Stock

Mfr. Part #
0ABB-6000-TM

Mouser Part #
530-0ABB-6000-TM

Bel Fuse

Surface Mount Fuses 0603 SMD Fuse. Slow Blow 6A

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Datasheet

4,990In Stock

Cut Tape

$1.11

$1.01

$0.839

$0.774

View

Reel

$0.484

Min.: 1
Mult.: 1

: 5,000

Surface Mount Fuses Fuse

C2Q 1
Bel Fuse
1: $0.455
34,092In Stock

Mfr. Part #
C2Q 1

Mouser Part #
530-C2Q1

Bel Fuse

Surface Mount Fuses Fuse

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Datasheet

34,092In Stock

Cut Tape

$0.455

$0.411

$0.35

$0.322

View

Reel

$0.20

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

Cartridge Fuses

C2Q 3.5
Bel Fuse
1: $0.455
10,957In Stock

Mfr. Part #
C2Q 3.5

Mouser Part #
530-C2Q3.5

Bel Fuse

Cartridge Fuses

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Datasheet

10,957In Stock

Cut Tape

$0.455

$0.421

$0.35

$0.322

View

Reel

$0.20

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

Surface Mount Fuses

C2Q 750
Bel Fuse
1: $0.455
16,684In Stock

Mfr. Part #
C2Q 750

Mouser Part #
530-C2Q750

Bel Fuse

Surface Mount Fuses

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Datasheet

16,684In Stock

Cut Tape

$0.455

$0.421

$0.35

$0.322

View

Reel

$0.192

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

Cartridge Fuses

GSA 7-R
Bel Fuse
1: $1.50
3,016In Stock

Mfr. Part #
GSA 7-R

Mouser Part #
530-GSA7-R

Bel Fuse

Cartridge Fuses

Datasheet

3,016In Stock

$1.50

$1.38

$1.14

$1.05

View

Min.: 1
Mult.: 1

Fuses with Leads - Through Hole

MRT 6.3 AMMO
Bel Fuse
1: $0.65
7,678In Stock

Mfr. Part #
MRT 6.3 AMMO

Mouser Part #
530-MRT6.3AMMO

Bel Fuse

Fuses with Leads - Through Hole

Datasheet

7,678In Stock

$0.65

$0.601

$0.499

$0.46

Reel

$0.313

View

Min.: 1
Mult.: 1

: 1,000

Power Outlet Strips PDU3MV6L2130

PDU3MV6L2130
Tripp Lite
1: $1,273.00
2In Stock

Mfr. Part #
PDU3MV6L2130

Mouser Part #
545-PDU3MV6L2130

Tripp Lite

Power Outlet Strips PDU3MV6L2130

Datasheet

2In Stock

$1,273.00

$1,196.78

$1,162.38

View

Min.: 1
Mult.: 1

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

30KPA42CA
Littelfuse
1: $29.17
818In Stock

Mfr. Part #
30KPA42CA

Mouser Part #
576-30KPA42CA

Littelfuse

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

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Datasheet

818In Stock

Cut Tape

$29.17

$23.22

$21.40

$17.52

Reel

$17.50

Quote

Min.: 1
Mult.: 1

: 800

SCRs 1000V 25A

DK025LTP
Littelfuse
1: $7.72
967In Stock

Mfr. Part #
DK025LTP

Mouser Part #
576-DK025LTP

Littelfuse

SCRs 1000V 25A

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Datasheet

967In Stock

$7.72

$5.06

$3.77

$3.16

View

Min.: 1
Mult.: 1

Triacs 600V 4A 10-10-10mA

Q6004L3TP
Littelfuse
1: $4.20
1,175In Stock

Mfr. Part #
Q6004L3TP

Mouser Part #
576-Q6004L3TP

Littelfuse

Triacs 600V 4A 10-10-10mA

Datasheet

1,175In Stock

$4.20

$2.12

$1.87

$1.77

Min.: 1
Mult.: 1

Triacs Triac 600V 8A 50-50-50 mA

Q6008L5TP
Littelfuse
1: $4.69
1,075In Stock

Mfr. Part #
Q6008L5TP

Mouser Part #
576-Q6008L5TP

Littelfuse

Triacs Triac 600V 8A 50-50-50 mA

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Datasheet

1,075In Stock

$4.69

$2.42

$2.20

$2.05

Min.: 1
Mult.: 1

Triacs 600V 10A 50-50-50mA

Q6010L5TP
Littelfuse
1: $5.68
2,792In Stock

Mfr. Part #
Q6010L5TP

Mouser Part #
576-Q6010L5TP

Littelfuse

Triacs 600V 10A 50-50-50mA

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Datasheet

2,792In Stock

$5.68

$3.11

$2.60

$2.28

Min.: 1
Mult.: 1

Triacs 600V 12A 33/43V LED App

Q6012LTH1LEDTP
Littelfuse
1: $4.73
1,433In Stock

Mfr. Part #
Q6012LTH1LEDTP

Mouser Part #
576-Q6012LTH1LEDTP

Littelfuse

Triacs 600V 12A 33/43V LED App

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Datasheet

1,433In Stock

$4.73

$3.00

$2.21

$1.83

$1.82

Min.: 1
Mult.: 1

SCRs Sen SCR600V 8A 200UA

S6008LS2TP
Littelfuse
1: $5.42
1,707In Stock

Mfr. Part #
S6008LS2TP

Mouser Part #
576-S6008LS2TP

Littelfuse

SCRs Sen SCR600V 8A 200UA

Datasheet

1,707In Stock

$5.42

$3.55

$2.65

$2.22

View

Min.: 1
Mult.: 1

SCRs SCR TO220 800V 40A STD THY

S8040RTP
Littelfuse
1: $7.19
887In Stock

Mfr. Part #
S8040RTP

Mouser Part #
576-S8040RTP

Littelfuse

SCRs SCR TO220 800V 40A STD THY

Datasheet

887In Stock

$7.19

$5.03

$4.29

$3.90

Min.: 1
Mult.: 1

SCRs 1000V 25A

SK025LTP
Littelfuse
1: $5.77
4,975In Stock

Mfr. Part #
SK025LTP

Mouser Part #
576-SK025LTP

Littelfuse

SCRs 1000V 25A

Datasheet

4,975In Stock

$5.77

$3.00

$2.73

$2.72

Min.: 1
Mult.: 1

Surface Mount Fuses 1206 0.2AMPS SMD

F1206B0R20FSTR
KYOCERA AVX
1: $0.988
4,026In Stock

Mfr. Part #
F1206B0R20FSTR

Mouser Part #
581-F1206B0R20FSTR

KYOCERA AVX

Surface Mount Fuses 1206 0.2AMPS SMD

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Datasheet

4,026In Stock

Cut Tape

$0.988

$0.91

$0.755

$0.718

Reel

$0.716

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

NTC Thermistors 470ohms 5% Radial

NTCLE100E3471JB0
Vishay / BC Components
1: $0.702
13,598In Stock

Mfr. Part #
NTCLE100E3471JB0

Mouser Part #
594-2381-640-63471

Vishay / BC Components

NTC Thermistors 470ohms 5% Radial

Learn More

Datasheet

13,598In Stock

$0.702

$0.657

$0.614

$0.584

View

Min.: 1
Mult.: 1

Surface Mount Fuses 63V 0.5A Fast Act Very Quick

MFU1206FF00500P500
Vishay / Beyschlag
1: $0.923
4,956In Stock

Mfr. Part #
MFU1206FF00500P500

Mouser Part #
594-MFU1206FF00500P5

Vishay / Beyschlag

Surface Mount Fuses 63V 0.5A Fast Act Very Quick

Learn More

Datasheet

4,956In Stock

Cut Tape

$0.923

$0.878

$0.797

$0.753

View

Reel

$0.426

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

NTC Thermistors 4.7Kohm 1% 3435K 1% Silver Term

NTCC200E4472FT
Vishay / BC Components
1: $1.43
3,961In Stock

Mfr. Part #
NTCC200E4472FT

Mouser Part #
594-NTCC200E4472FT

Vishay / BC Components

NTC Thermistors 4.7Kohm 1% 3435K 1% Silver Term

Learn More

Datasheet

3,961In Stock

Cut Tape

$1.43

$1.31

$1.16

$1.12

View

Reel

$0.805

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

NTC Thermistors 10Kohms 2% SMD

NTCS0603E3103GMT
Vishay / BC Components
1: $0.78
6,230In Stock

Mfr. Part #
NTCS0603E3103GMT

Mouser Part #
594-NTCS0603E3103GMT

Vishay / BC Components

NTC Thermistors 10Kohms 2% SMD

Learn More

Datasheet

6,230In Stock

Cut Tape

$0.78

$0.725

$0.654

$0.634

View

Reel

$0.445

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

NTC Thermistors 122Kohms 1%

NTCS0603E3124SMT
Vishay / BC Components
1: $0.949
3,995In Stock

Mfr. Part #
NTCS0603E3124SMT

Mouser Part #
594-NTCS0603E3124SMT

Vishay / BC Components

NTC Thermistors 122Kohms 1%

Learn More

Datasheet

3,995In Stock

Cut Tape

$0.949

$0.889

$0.832

$0.785

View

Reel

$0.571

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Circuit Protection

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