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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: 362.961

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Download Table (.CSV)

Part #

ESD Protection Diodes / TVS Diodes 24V 1KW 5% BiDirectional

1KSMB24CA
Littelfuse
1: Rp12.787
11.199In Stock
12.000On Order

Mfr. Part No.
1KSMB24CA

Mouser Part No
576-1KSMB24CA

Littelfuse

ESD Protection Diodes / TVS Diodes 24V 1KW 5% BiDirectional

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Datasheet

11.199In Stock

12.000On Order

Cut Tape

Rp12.787

Rp9.126

Rp7.112

Rp5.693

Reel

Rp3.924

View

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

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

30KPA28CA-B
Littelfuse
1: Rp374.338
205In Stock

Mfr. Part No.
30KPA28CA-B

Mouser Part No
576-30KPA28CA-B

Littelfuse

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

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Datasheet

205In Stock

Rp374.338

Rp295.161

Rp294.986

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes 16Vso 12VAC 192A

5KP16CA
Littelfuse
1: Rp48.172
1.080In Stock

Mfr. Part No.
5KP16CA

Mouser Part No
576-5KP16CA

Littelfuse

ESD Protection Diodes / TVS Diodes 16Vso 12VAC 192A

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Datasheet

1.080In Stock

Cut Tape

Rp48.172

Rp42.391

Rp32.582

Rp23.998

Reel

Rp23.823

Min.: 1
Mult.: 1

: 800

ESD Protection Diodes / TVS Diodes 20Vso 15VAC 154A

5KP20A
Littelfuse
1: Rp55.529
1.958In Stock

Mfr. Part No.
5KP20A

Mouser Part No
576-5KP20A

Littelfuse

ESD Protection Diodes / TVS Diodes 20Vso 15VAC 154A

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Datasheet

1.958In Stock

Cut Tape

Rp55.529

Rp25.925

Rp23.122

Rp17.307

Reel

Rp17.289

Min.: 1
Mult.: 1

: 800

Fuse Holder Accessories Gray 8-10Ga. Wire Seal

868-096
Littelfuse
1: Rp57.631
1.439In Stock

Mfr. Part No.
868-096

Mouser Part No
576-868-096

Littelfuse

Fuse Holder Accessories Gray 8-10Ga. Wire Seal

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Datasheet

1.439In Stock

Rp57.631

Rp47.121

Rp40.639

Rp34.684

View

Min.: 1
Mult.: 1

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GP S.A. STAN. 1.2KV

CG31.2L
Littelfuse
1: Rp69.192
2.037In Stock

Mfr. Part No.
CG31.2L

Mouser Part No
576-CG31.2L

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GP S.A. STAN. 1.2KV

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Datasheet

2.037In Stock

Rp69.192

Rp57.456

Rp53.077

Rp43.968

View

Min.: 1
Mult.: 1

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GP S.A. STAN 2.5KV

CG32.5LTR
Littelfuse
1: Rp70.944
2.100In Stock
2.000On Order

Mfr. Part No.
CG32.5LTR

Mouser Part No
576-CG32.5LTR

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GP S.A. STAN 2.5KV

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Datasheet

2.100In Stock

2.000On Order

Cut Tape

Rp70.944

Rp64.813

Rp59.908

Rp49.573

Reel

Rp33.983

View

Min.: 1
Mult.: 1

: 500

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 90V SMD Ultra Low 0.3pF

CG790MS
Littelfuse
1: Rp35.560
4.441In Stock

Mfr. Part No.
CG790MS

Mouser Part No
576-CG790MS

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 90V SMD Ultra Low 0.3pF

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Datasheet

4.441In Stock

Cut Tape

Rp35.560

Rp29.429

Rp27.151

Rp22.597

View

Reel

Rp15.730

MouseReel Available

Min.: 1
Mult.: 1

: 2.500

NTC (Negative Temperature Coefficient) Thermistors NTC THRM GLASS BEAD 3977 30K 10%

GS303J1K
Littelfuse
1: Rp23.298
2.754In Stock

Mfr. Part No.
GS303J1K

Mouser Part No
576-GS303J1K

Littelfuse

NTC (Negative Temperature Coefficient) Thermistors NTC THRM GLASS BEAD 3977 30K 10%

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Datasheet

2.754In Stock

Rp23.298

Rp22.247

Rp20.845

Rp19.969

View

Min.: 1
Mult.: 1

Thyristor Surge Protection Devices - TSPD 30A 8V Baseband Voice-DS1

P0080S1ALRP
Littelfuse
1: Rp25.049
5.050In Stock
5.000On Order

Mfr. Part No.
P0080S1ALRP

Mouser Part No
576-P0080S1ALRP

Littelfuse

Thyristor Surge Protection Devices - TSPD 30A 8V Baseband Voice-DS1

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Datasheet

5.050In Stock

5.000On Order

Cut Tape

Rp25.049

Rp15.625

Rp10.195

Rp7.848

View

Reel

Rp5.763

MouseReel Available

Min.: 1
Mult.: 1

: 5.000

Triacs 400V 10A 50-50-50mA

Q4010LH5TP
Littelfuse
1: Rp53.077
1.904In Stock

Mfr. Part No.
Q4010LH5TP

Mouser Part No
576-Q4010LH5TP

Littelfuse

Triacs 400V 10A 50-50-50mA

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Datasheet

1.904In Stock

Rp53.077

Rp26.626

Rp24.173

Rp21.896

Min.: 1
Mult.: 1

Triacs 400V 30A ALTNSTR ISO 50-50-50 mA TO220

Q4030LH5TP
Littelfuse
1: Rp85.658
1.258In Stock

Mfr. Part No.
Q4030LH5TP

Mouser Part No
576-Q4030LH5TP

Littelfuse

Triacs 400V 30A ALTNSTR ISO 50-50-50 mA TO220

Datasheet

1.258In Stock

Rp85.658

Rp45.194

Rp45.019

Min.: 1
Mult.: 1

Triacs 600V 16A ALTNSTR ISO 10-10-10 mA TO220

Q6016LH2TP
Littelfuse
1: Rp72.871
1.377In Stock

Mfr. Part No.
Q6016LH2TP

Mouser Part No
576-Q6016LH2TP

Littelfuse

Triacs 600V 16A ALTNSTR ISO 10-10-10 mA TO220

Datasheet

1.377In Stock

Rp72.871

Rp37.662

Rp34.333

Rp33.457

Min.: 1
Mult.: 1

Triacs 800V 8A 35-35-35mA

Q8008LH4TP
Littelfuse
1: Rp62.711
1.983In Stock

Mfr. Part No.
Q8008LH4TP

Mouser Part No
576-Q8008LH4TP

Littelfuse

Triacs 800V 8A 35-35-35mA

Datasheet

1.983In Stock

Rp62.711

Rp31.881

Rp28.903

Rp27.327

Min.: 1
Mult.: 1

Triacs 800V 12A 50-50-50mA

Q8012RH5TP
Littelfuse
1: Rp64.463
965In Stock

Mfr. Part No.
Q8012RH5TP

Mouser Part No
576-Q8012RH5TP

Littelfuse

Triacs 800V 12A 50-50-50mA

Datasheet

965In Stock

Rp64.463

Rp42.391

Rp29.954

Rp28.378

Min.: 1
Mult.: 1

Triacs TRIAC TO263 800V 25A HT ALTN

QJ8025NH4RP
Littelfuse
1: Rp124.020
1.322In Stock

Mfr. Part No.
QJ8025NH4RP

Mouser Part No
576-QJ8025NH4RP

Littelfuse

Triacs TRIAC TO263 800V 25A HT ALTN

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Datasheet

1.322In Stock

Cut Tape

Rp124.020

Rp83.906

Rp62.536

Reel

Rp59.207

Min.: 1
Mult.: 1

: 500

SCRs 600V 40A 15mA TO263 High Temp 150c SCRs

SJ6040N2RP
Littelfuse
1: Rp115.087
759In Stock

Mfr. Part No.
SJ6040N2RP

Mouser Part No
576-SJ6040N2RP

Littelfuse

SCRs 600V 40A 15mA TO263 High Temp 150c SCRs

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Datasheet

759In Stock

Cut Tape

Rp115.087

Rp77.425

Rp56.580

Reel

Rp53.602

MouseReel Available

Min.: 1
Mult.: 1

: 500

ESD Protection Diodes / TVS Diodes 60V 2200W BI-DIR SLD AEC-Q101

SLD60-018
Littelfuse
1: Rp29.078
5.674In Stock

Mfr. Part No.
SLD60-018

Mouser Part No
576-SLD60-018

Littelfuse

ESD Protection Diodes / TVS Diodes 60V 2200W BI-DIR SLD AEC-Q101

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Datasheet

5.674In Stock

Cut Tape

Rp29.078

Rp27.852

Rp25.400

Rp19.269

Reel

Rp19.094

Min.: 1
Mult.: 1

: 800

ESD Protection Diodes / TVS Diodes 600W 28V 5% Bi-Directional

SMA6J28CA
Littelfuse
1: Rp5.430
32.789In Stock

Mfr. Part No.
SMA6J28CA

Mouser Part No
576-SMA6J28CA

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 28V 5% Bi-Directional

Datasheet

32.789In Stock

Cut Tape

Rp5.430

Rp3.661

Rp2.628

Rp2.365

Reel

Rp1.647

View

MouseReel Available

Min.: 1
Mult.: 1

: 5.000

ESD Protection Diodes / TVS Diodes 400W 250V 5% Uni-Directional

SMAJ250A
Littelfuse
1: Rp4.204
8.584In Stock

Mfr. Part No.
SMAJ250A

Mouser Part No
576-SMAJ250A

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 250V 5% Uni-Directional

Learn More

Datasheet

8.584In Stock

Cut Tape

Rp4.204

Rp3.503

Rp3.083

Rp2.890

Reel

Rp2.628

MouseReel Available

Min.: 1
Mult.: 1

: 5.000

ESD Protection Diodes / TVS Diodes 400W 350V 5% Bi-Directional

SMAJ350CA
Littelfuse
1: Rp8.934
12.911In Stock

Mfr. Part No.
SMAJ350CA

Mouser Part No
576-SMAJ350CA

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 350V 5% Bi-Directional

Learn More

Datasheet

12.911In Stock

Cut Tape

Rp8.934

Rp4.747

Rp3.889

Rp3.696

Reel

Rp3.258

View

MouseReel Available

Min.: 1
Mult.: 1

: 5.000

ESD Protection Diodes / TVS Diodes 600W 250V 5% Uni-Directional

SMBJ250A
Littelfuse
1: Rp3.679
13.530In Stock

Mfr. Part No.
SMBJ250A

Mouser Part No
576-SMBJ250A

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 250V 5% Uni-Directional

Learn More

Datasheet

13.530In Stock

Cut Tape

Rp3.679

Rp3.468

Rp3.276

Reel

Rp2.978

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

ESD Protection Diodes / TVS Diodes 30pF30kV Bi 0201 Flip Chip

SP1005-01WTG
Littelfuse
1: Rp3.679
80.239In Stock

Mfr. Part No.
SP1005-01WTG

Mouser Part No
576-SP1005-01WTG

Littelfuse

ESD Protection Diodes / TVS Diodes 30pF30kV Bi 0201 Flip Chip

Learn More

Datasheet

80.239In Stock

Cut Tape

Rp3.679

Rp1.436

Rp1.366

Reel

Rp1.104

MouseReel Available

Min.: 1
Mult.: 1

: 10.000

ESD Protection Diodes / TVS Diodes .3pF 10KV 28V SOD8820

SP3130-01ETG
Littelfuse
1: Rp3.854
17.945In Stock

Mfr. Part No.
SP3130-01ETG

Mouser Part No
576-SP3130-01ETG

Littelfuse

ESD Protection Diodes / TVS Diodes .3pF 10KV 28V SOD8820

Learn More

Datasheet

17.945In Stock

Cut Tape

Rp3.854

Rp2.242

Rp1.944

Rp1.927

View

Reel

Rp1.577

MouseReel Available

Min.: 1
Mult.: 1

: 10.000

Varistors SURFACE MOUNT SM7 VARISTORS

V50SM7
Littelfuse
1: Rp33.983
2.400In Stock

Mfr. Part No.
V50SM7

Mouser Part No
576-V50SM7

Littelfuse

Varistors SURFACE MOUNT SM7 VARISTORS

Learn More

Datasheet

2.400In Stock

Cut Tape

Rp33.983

Rp25.049

Rp23.648

Rp20.845

Reel

Rp18.218

View

MouseReel Available

Min.: 1
Mult.: 1

: 600

Circuit Protection

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