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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: 359.447

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Part #

Fuses with Leads - Through Hole FUSE, CERAMIC TUBE 4A, 600VAC/600VDC

0ADAP4000-RE
Bel Fuse
1: Rp69.715
1.306In Stock

Mfr. Part No.
0ADAP4000-RE

Mouser Part No
530-0ADAP4000-RE

Bel Fuse

Fuses with Leads - Through Hole FUSE, CERAMIC TUBE 4A, 600VAC/600VDC

Datasheet

1.306In Stock

Rp69.715

Rp64.394

Rp53.387

Rp49.351

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Min.: 1
Mult.: 1

Cartridge Fuses 250V 4A 3.6X10 FA PT PB-FREE

0874004.MXEP
Littelfuse
1: Rp53.754
1.214In Stock

Mfr. Part No.
0874004.MXEP

Mouser Part No
576-0874004.MXEP

Littelfuse

Cartridge Fuses 250V 4A 3.6X10 FA PT PB-FREE

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Datasheet

1.214In Stock

Rp53.754

Rp44.581

Rp41.095

Rp34.124

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Min.: 1
Mult.: 1

Cartridge Fuses 250V 1A 3.6X10 FA PT PB-FREE

0875001.MRET1P
Littelfuse
1: Rp64.761
1.981In Stock

Mfr. Part No.
0875001.MRET1P

Mouser Part No
576-0875001.MRET1P

Littelfuse

Cartridge Fuses 250V 1A 3.6X10 FA PT PB-FREE

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Datasheet

1.981In Stock

Cut Tape

Rp64.761

Rp59.074

Rp56.873

Rp44.764

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Reel

Rp27.886

Min.: 1
Mult.: 1

: 1.000

Fuse Holder MINI Blade

0FHM0001HXGLO
Littelfuse
1: Rp178.140
400In Stock

Mfr. Part No.
0FHM0001HXGLO

Mouser Part No
576-0FHM0001HXGLO

Littelfuse

Fuse Holder MINI Blade

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Datasheet

400In Stock

Rp178.140

Rp147.869

Rp132.825

Rp113.195

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Min.: 1
Mult.: 1

Industrial & Electrical Fuses 1000VDC 1AMP Midget

0SPF001.H
Littelfuse
1: Rp355.545
156In Stock

Mfr. Part No.
0SPF001.H

Mouser Part No
576-0SPF001.H

Littelfuse

Industrial & Electrical Fuses 1000VDC 1AMP Midget

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Datasheet

156In Stock

Rp355.545

Rp321.238

Rp290.968

Rp248.772

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Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes TVS Hi-Power Diode

20KPA300A
Littelfuse
1: Rp328.393
679In Stock

Mfr. Part No.
20KPA300A

Mouser Part No
576-20KPA300A

Littelfuse

ESD Protection Diodes / TVS Diodes TVS Hi-Power Diode

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Datasheet

679In Stock

Cut Tape

Rp328.393

Rp225.105

Rp210.796

Reel

Rp183.643

Min.: 1
Mult.: 1

: 800

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

30KPA198CA
Littelfuse
1: Rp525.796
582In Stock

Mfr. Part No.
30KPA198CA

Mouser Part No
576-30KPA198CA

Littelfuse

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

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Datasheet

582In Stock

Cut Tape

Rp525.796

Rp392.604

Rp392.237

Rp321.238

Reel

Rp320.872

Min.: 1
Mult.: 1

: 800

ESD Protection Diodes / TVS Diodes TVS Hi-Power Diode Axial

30KPA90CA-B
Littelfuse
1: Rp336.282
175In Stock

Mfr. Part No.
30KPA90CA-B

Mouser Part No
576-30KPA90CA-B

Littelfuse

ESD Protection Diodes / TVS Diodes TVS Hi-Power Diode Axial

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Datasheet

175In Stock

Rp336.282

Rp247.121

Rp246.937

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR 100K OHM 0.5C MELF

HM104J1A
Littelfuse
1: Rp37.059
5.264In Stock

Mfr. Part No.
HM104J1A

Mouser Part No
576-HM104J1A

Littelfuse

NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR 100K OHM 0.5C MELF

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Datasheet

5.264In Stock

Rp37.059

Rp28.620

Rp23.850

Rp23.483

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Min.: 1
Mult.: 1

Industrial & Electrical Fuses .3A 600VAC 300VDC Slo-Blo

KLDR.300TXP
Littelfuse
1: Rp844.650
71In Stock

Mfr. Part No.
KLDR.300TXP

Mouser Part No
576-KLDR.300TXP

Littelfuse

Industrial & Electrical Fuses .3A 600VAC 300VDC Slo-Blo

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Datasheet

71In Stock

Rp844.650

Rp700.817

Rp593.860

Rp535.153

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Min.: 1
Mult.: 1

Industrial & Electrical Fuses 350A 500VAC 500VDC FF L50QS POWR-SPEED

L50QS350.V
Littelfuse
1: Rp2.870.966
60In Stock

Mfr. Part No.
L50QS350.V

Mouser Part No
576-L50QS350.V

Littelfuse

Industrial & Electrical Fuses 350A 500VAC 500VDC FF L50QS POWR-SPEED

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Datasheet

60In Stock

Rp2.870.966

Rp2.443.871

Rp2.298.754

Rp1.910.002

Rp1.670.403

Min.: 1
Mult.: 1

Triacs 400V 6A 25-25-25mA

Q4006L4TP
Littelfuse
1: Rp55.221
1.472In Stock

Mfr. Part No.
Q4006L4TP

Mouser Part No
576-Q4006L4TP

Littelfuse

Triacs 400V 6A 25-25-25mA

Datasheet

1.472In Stock

Rp55.221

Rp27.886

Rp25.134

Rp23.116

Rp22.749

Min.: 1
Mult.: 1

Triacs 600V 12A 50-50-50 mA

Q6012LH5TP
Littelfuse
1: Rp69.898
1.477In Stock

Mfr. Part No.
Q6012LH5TP

Mouser Part No
576-Q6012LH5TP

Littelfuse

Triacs 600V 12A 50-50-50 mA

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Datasheet

1.477In Stock

Rp69.898

Rp38.160

Rp34.674

Rp33.757

Min.: 1
Mult.: 1

Triacs 600V 30A ALTNSTR ISO 50-50-50 mA TO220

Q6030LH5TP
Littelfuse
1: Rp100.903
2.460In Stock

Mfr. Part No.
Q6030LH5TP

Mouser Part No
576-Q6030LH5TP

Littelfuse

Triacs 600V 30A ALTNSTR ISO 50-50-50 mA TO220

Datasheet

2.460In Stock

Rp100.903

Rp60.909

Rp59.991

Min.: 1
Mult.: 1

Triacs 600V 35A 50-50-50mA

Q6035RH5TP
Littelfuse
1: Rp110.810
738In Stock

Mfr. Part No.
Q6035RH5TP

Mouser Part No
576-Q6035RH5TP

Littelfuse

Triacs 600V 35A 50-50-50mA

Datasheet

738In Stock

Rp110.810

Rp59.258

Rp57.790

Min.: 1
Mult.: 1

Triacs TRIAC TO220 800V 10A ALTERN

Q8010RH2TP
Littelfuse
1: Rp69.898
1.014In Stock

Mfr. Part No.
Q8010RH2TP

Mouser Part No
576-Q8010RH2TP

Littelfuse

Triacs TRIAC TO220 800V 10A ALTERN

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Datasheet

1.014In Stock

Rp69.898

Rp35.591

Rp32.289

Rp31.188

Min.: 1
Mult.: 1

Triacs 800V 25A

Q8025NH6RP
Littelfuse
1: Rp141.081
970In Stock

Mfr. Part No.
Q8025NH6RP

Mouser Part No
576-Q8025NH6RP

Littelfuse

Triacs 800V 25A

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Datasheet

970In Stock

Cut Tape

Rp141.081

Rp95.583

Rp69.715

Reel

Rp64.945

MouseReel Available

Min.: 1
Mult.: 1

: 500

Triacs 600V 25A 50mA HI TEMP TO-220AB Isolated

QJ6025LH5TP
Littelfuse
1: Rp116.681
908In Stock

Mfr. Part No.
QJ6025LH5TP

Mouser Part No
576-QJ6025LH5TP

Littelfuse

Triacs 600V 25A 50mA HI TEMP TO-220AB Isolated

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Datasheet

908In Stock

Rp116.681

Rp68.798

Rp61.826

Min.: 1
Mult.: 1

SCRs 400V 10A Sensing

S4010LS2TP
Littelfuse
1: Rp55.221
1.366In Stock

Mfr. Part No.
S4010LS2TP

Mouser Part No
576-S4010LS2TP

Littelfuse

SCRs 400V 10A Sensing

Datasheet

1.366In Stock

Rp55.221

Rp36.142

Rp25.134

Rp22.749

Min.: 1
Mult.: 1

SCRs 600V 25A

S6025RTP
Littelfuse
1: Rp70.449
962In Stock

Mfr. Part No.
S6025RTP

Mouser Part No
576-S6025RTP

Littelfuse

SCRs 600V 25A

Datasheet

962In Stock

Rp70.449

Rp40.912

Rp31.555

Min.: 1
Mult.: 1

SCRs 55A 800V

S8055NRP
Littelfuse
1: Rp121.451
739In Stock

Mfr. Part No.
S8055NRP

Mouser Part No
576-S8055NRP

Littelfuse

SCRs 55A 800V

Datasheet

739In Stock

Cut Tape

Rp121.451

Rp82.190

Rp65.312

Reel

Rp65.312

MouseReel Available

Min.: 1
Mult.: 1

: 500

ESD Protection Diodes / TVS Diodes 0.3V 3A 0.2pF 12kV WLCSP0201 Bi-dir TVS

SP00R6-01WTG
Littelfuse
1: Rp20.914
11.721In Stock

Mfr. Part No.
SP00R6-01WTG

Mouser Part No
576-SP00R6-01WTG

Littelfuse

ESD Protection Diodes / TVS Diodes 0.3V 3A 0.2pF 12kV WLCSP0201 Bi-dir TVS

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Datasheet

11.721In Stock

Cut Tape

Rp20.914

Rp9.888

Rp8.513

Rp6.586

View

Reel

Rp4.091

MouseReel Available

Min.: 1
Mult.: 1

: 10.000

ESD Protection Diodes / TVS Diodes 12V 100W

SP12-01WTG-C-HV
Littelfuse
1: Rp6.788
122.238In Stock

Mfr. Part No.
SP12-01WTG-C-HV

Mouser Part No
576-SP12-01WTG-C-HV

Littelfuse

ESD Protection Diodes / TVS Diodes 12V 100W

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Datasheet

122.238In Stock

Cut Tape

Rp6.788

Rp2.972

Rp2.587

Rp1.926

Reel

Rp954

View

MouseReel Available

Min.: 1
Mult.: 1

: 10.000

Industrial & Electrical Fuses 6A 1500 VDC Solar 30kA Photovoltaic

SPXV006.T
Littelfuse
1: Rp768.514
183In Stock

Mfr. Part No.
SPXV006.T

Mouser Part No
576-SPXV006.T

Littelfuse

Industrial & Electrical Fuses 6A 1500 VDC Solar 30kA Photovoltaic

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Datasheet

183In Stock

Rp768.514

Rp637.707

Rp489.838

Rp432.232

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Min.: 1
Mult.: 1

PTC (Positive Temperature Coefficient) Thermistors .7ohms 20%

PTCCL17H112DBE
Vishay / BC Components
1: Rp57.606
1.125In Stock

Mfr. Part No.
PTCCL17H112DBE

Mouser Part No
594-2381-663-51121

Vishay / BC Components

PTC (Positive Temperature Coefficient) Thermistors .7ohms 20%

Datasheet

1.125In Stock

Rp57.606

Rp45.865

Rp40.912

Rp38.894

View

Min.: 1
Mult.: 1

Circuit Protection

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