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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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Types of Circuit Protection

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Results: 359,634

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Part #

Industrial & Electrical Fuses 630A 1250VAC SIZE 72 POWER-SPEED FLUSH M

PSR072FL0630Z
Littelfuse
1: $623.11
4In Stock

Mfr. Part No.
PSR072FL0630Z

Mouser Part No
576-PSR072FL0630Z

Littelfuse

Industrial & Electrical Fuses 630A 1250VAC SIZE 72 POWER-SPEED FLUSH M

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Datasheet

4In Stock

$623.11

$562.58

$557.02

Min.: 1
Mult.: 1

Triacs 600V 10A 33/43V

Q6010LTTP
Littelfuse
1: $7.41
1,000In Stock

Mfr. Part No.
Q6010LTTP

Mouser Part No
576-Q6010LTTP

Littelfuse

Triacs 600V 10A 33/43V

Datasheet

1,000In Stock

$7.41

$4.86

$3.63

$3.03

$2.83

Min.: 1
Mult.: 1

Triacs 600V 12A 10-10-10mA LED App

Q6012LH1LEDTP
Littelfuse
1: $3.93
1,414In Stock

Mfr. Part No.
Q6012LH1LEDTP

Mouser Part No
576-Q6012LH1LEDTP

Littelfuse

Triacs 600V 12A 10-10-10mA LED App

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Datasheet

1,414In Stock

$3.93

$1.97

$1.78

$1.59

Min.: 1
Mult.: 1

Triacs 600V 16A 20-20-20mA

Q6016LH3TP
Littelfuse
1: $6.19
4,000In Stock

Mfr. Part No.
Q6016LH3TP

Mouser Part No
576-Q6016LH3TP

Littelfuse

Triacs 600V 16A 20-20-20mA

Datasheet

4,000In Stock

$6.19

$3.22

$2.94

Min.: 1
Mult.: 1

Triacs 800V 16A 80-80-80mA

Q8016LH6TP
Littelfuse
1: $6.54
1,342In Stock

Mfr. Part No.
Q8016LH6TP

Mouser Part No
576-Q8016LH6TP

Littelfuse

Triacs 800V 16A 80-80-80mA

Datasheet

1,342In Stock

$6.54

$3.43

$3.17

Min.: 1
Mult.: 1

SCRs 600V 10A Sensing

S6010LS2TP
Littelfuse
1: $4.79
1,196In Stock

Mfr. Part No.
S6010LS2TP

Mouser Part No
576-S6010LS2TP

Littelfuse

SCRs 600V 10A Sensing

Datasheet

1,196In Stock

$4.79

$2.45

$2.22

$2.07

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes 20pF 30kV Bi

SP1020-01WTG
Littelfuse
1: $0.34
19,258In Stock

Mfr. Part No.
SP1020-01WTG

Mouser Part No
576-SP1020-01WTG

Littelfuse

ESD Protection Diodes / TVS Diodes 20pF 30kV Bi

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Datasheet

19,258In Stock

Cut Tape

$0.34

$0.186

$0.152

$0.124

View

Reel

$0.101

MouseReel Available

Min.: 1
Mult.: 1

: 15,000

SCRs SCR TO220 600V 50A HJ TEMP

SV6050RA2TP
Littelfuse
1: $13.91
1,914In Stock

Mfr. Part No.
SV6050RA2TP

Mouser Part No
576-SV6050RA2TP

Littelfuse

SCRs SCR TO220 600V 50A HJ TEMP

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Datasheet

1,914In Stock

$13.91

$9.56

$7.11

$7.02

Min.: 1
Mult.: 1

Surface Mount Fuses 0402 150mA fuse

F0402G0R15FNTR
KYOCERA AVX
1: $1.22
27,141In Stock

Mfr. Part No.
F0402G0R15FNTR

Mouser Part No
581-F0402G0R15FNTR

KYOCERA AVX

Surface Mount Fuses 0402 150mA fuse

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Datasheet

27,141In Stock

Cut Tape

$1.22

$1.04

$0.874

$0.759

View

Reel

$0.472

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

Surface Mount Fuses 0.25A SMD

F1206B0R25FSTR
KYOCERA AVX
1: $1.81
5,874In Stock

Mfr. Part No.
F1206B0R25FSTR

Mouser Part No
581-F1206B0R25FSTR

KYOCERA AVX

Surface Mount Fuses 0.25A SMD

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Datasheet

5,874In Stock

Cut Tape

$1.81

$1.67

$1.39

$1.28

View

Reel

$0.766

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Surface Mount Fuses 2A SMD

F1206B2R00FSTR
KYOCERA AVX
1: $1.24
4,813In Stock

Mfr. Part No.
F1206B2R00FSTR

Mouser Part No
581-F1206B2R00FSTR

KYOCERA AVX

Surface Mount Fuses 2A SMD

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Datasheet

4,813In Stock

Cut Tape

$1.24

$1.14

$0.948

$0.874

Reel

$0.586

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

NTC (Negative Temperature Coefficient) Thermistors 1Kohms 3% Radial

NTCLE100E3102HB0
Vishay / BC Components
1: $0.816
7,864In Stock

Mfr. Part No.
NTCLE100E3102HB0

Mouser Part No
594-NTCLE100E3102HB0

Vishay / BC Components

NTC (Negative Temperature Coefficient) Thermistors 1Kohms 3% Radial

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Datasheet

7,864In Stock

$0.816

$0.767

$0.717

$0.683

View

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors NTC 33Kohms 3%

NTCS0603E3333HHT
Vishay / BC Components
1: $0.585
7,529In Stock

Mfr. Part No.
NTCS0603E3333HHT

Mouser Part No
594-NTCS0603E3333HHT

Vishay / BC Components

NTC (Negative Temperature Coefficient) Thermistors NTC 33Kohms 3%

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Datasheet

7,529In Stock

Cut Tape

$0.585

$0.545

$0.484

$0.454

Reel

$0.305

View

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

NTC (Negative Temperature Coefficient) Thermistors 47Kohms 1%

NTCS0603E3473FHT
Vishay / BC Components
1: $0.653
8,534In Stock

Mfr. Part No.
NTCS0603E3473FHT

Mouser Part No
594-NTCS0603E3473FHT

Vishay / BC Components

NTC (Negative Temperature Coefficient) Thermistors 47Kohms 1%

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Datasheet

8,534In Stock

Cut Tape

$0.653

$0.616

$0.588

$0.571

View

Reel

$0.409

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

NTC (Negative Temperature Coefficient) Thermistors 100Kohms 1%

NTCS0805E3104SMT
Vishay / BC Components
1: $1.07
5,432In Stock

Mfr. Part No.
NTCS0805E3104SMT

Mouser Part No
594-NTCS0805E3104SMT

Vishay / BC Components

NTC (Negative Temperature Coefficient) Thermistors 100Kohms 1%

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Datasheet

5,432In Stock

Cut Tape

$1.07

$1.02

$0.952

$0.907

View

Reel

$0.615

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

NTC (Negative Temperature Coefficient) Thermistors 22Kohms 1% SMD

NTCS0805E3223FHT
Vishay / BC Components
1: $0.952
10,062In Stock

Mfr. Part No.
NTCS0805E3223FHT

Mouser Part No
594-NTCS0805E3223FHT

Vishay / BC Components

NTC (Negative Temperature Coefficient) Thermistors 22Kohms 1% SMD

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Datasheet

10,062In Stock

Cut Tape

$0.952

$0.892

$0.834

$0.783

View

Reel

$0.554

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

NTC (Negative Temperature Coefficient) Thermistors 68Kohms 1% SMD

NTCS0805E3683FXT
Vishay / BC Components
1: $0.952
5,664In Stock

Mfr. Part No.
NTCS0805E3683FXT

Mouser Part No
594-NTCS0805E3683FXT

Vishay / BC Components

NTC (Negative Temperature Coefficient) Thermistors 68Kohms 1% SMD

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Datasheet

5,664In Stock

Cut Tape

$0.952

$0.892

$0.834

$0.783

View

Reel

$0.528

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

ESD Protection Diodes / TVS Diodes Lo-Cap 3Ch +/-15KV E SD-Prot Array ALT 5 ALT 595-TPD3E001DRYR

TPD3E001DRYRG4
Texas Instruments
1: $1.52
27,999In Stock

Mfr. Part No.
TPD3E001DRYRG4

Mouser Part No
595-TPD3E001DRYRG4

Texas Instruments

ESD Protection Diodes / TVS Diodes Lo-Cap 3Ch +/-15KV E SD-Prot Array ALT 5 ALT 595-TPD3E001DRYR

Datasheet

Product Comments

27,999In Stock

Cut Tape

$1.52

$0.949

$0.622

$0.481

View

Reel

$0.288

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

ESD Protection Diodes / TVS Diodes 600W 100V Bidirect

P6KE100CA-E3/54
Vishay Semiconductors
1: $0.83
7,900In Stock

Mfr. Part No.
P6KE100CA-E3/54

Mouser Part No
625-P6KE100CA-E3

Vishay Semiconductors

ESD Protection Diodes / TVS Diodes 600W 100V Bidirect

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Datasheet

7,900In Stock

Cut Tape

$0.83

$0.696

$0.468

$0.359

Reel

$0.277

View

Min.: 1
Mult.: 1

: 4,000

Varistors CHIP GUARD 24VOLT

CG0402MLU-24G
Bourns
1: $0.381
21,097In Stock

Mfr. Part No.
CG0402MLU-24G

Mouser Part No
652-CG0402MLU-24G

Bourns

Varistors CHIP GUARD 24VOLT

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Datasheet

21,097In Stock

Cut Tape

$0.381

$0.237

$0.203

$0.186

View

Reel

$0.148

MouseReel Available

Min.: 1
Mult.: 1

: 10,000

Thermal Cut-offs TRIP TEMP 77C 5C TOL

HC77AY-1
Bourns
1: $2.04
3,142In Stock

Mfr. Part No.
HC77AY-1

Mouser Part No
652-HC77AY-1

Bourns

Thermal Cut-offs TRIP TEMP 77C 5C TOL

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Datasheet

3,142In Stock

$2.04

$1.89

$1.56

$1.44

View

Min.: 1
Mult.: 1

Varistors IsoMOV 5KA 300Vrms Bulk In-Line

IsoM5-300-B-L2
Bourns
1: $2.87
3,918In Stock

Mfr. Part No.
IsoM5-300-B-L2

Mouser Part No
652-ISOM5-300-B-L2

Bourns

Varistors IsoMOV 5KA 300Vrms Bulk In-Line

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Datasheet

3,918In Stock

$2.87

$1.99

$1.66

$1.58

View

Min.: 1
Mult.: 1

Varistors IsoMOV 5KA 420Vrms Bulk In-Line

IsoM5-420-B-L2
Bourns
1: $3.06
5,065In Stock

Mfr. Part No.
IsoM5-420-B-L2

Mouser Part No
652-ISOM5-420-B-L2

Bourns

Varistors IsoMOV 5KA 420Vrms Bulk In-Line

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Datasheet

5,065In Stock

$3.06

$2.09

$1.71

$1.66

View

Min.: 1
Mult.: 1

Thermal Cut-offs TRIP TEMP 72C 5C TOL

LC72AY-1
Bourns
1: $1.74
2,486In Stock

Mfr. Part No.
LC72AY-1

Mouser Part No
652-LC72AY-1

Bourns

Thermal Cut-offs TRIP TEMP 72C 5C TOL

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Datasheet

2,486In Stock

$1.74

$1.60

$1.15

$1.07

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC 2920 Resettable SMD PPTC 2.0A/15V

MF-LSMF200X-2
Bourns
1: $0.966
13,420In Stock

Mfr. Part No.
MF-LSMF200X-2

Mouser Part No
652-MF-LSMF200X-2

Bourns

Resettable Fuses - PPTC 2920 Resettable SMD PPTC 2.0A/15V

Learn More

Datasheet

13,420In Stock

Cut Tape

$0.966

$0.741

$0.695

$0.525

View

Reel

$0.411

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Circuit Protection

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