Circuit Protection – Mouser United Kingdom

.hide-partial { max-height: none; } .show-more { display: none; }

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Types of Circuit Protection

List Images

Results: 793

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Part #

ESD Protection Diodes / TVS Diodes 11V 600W BI-DIR SZP6SMB AEC-Q101

SZP6SMB11CAT3G
Littelfuse
1: £0.18
9,119In Stock

Mfr. Part No.
SZP6SMB11CAT3G

Mouser Part No
863-SZP6SMB11CAT3G

Littelfuse

ESD Protection Diodes / TVS Diodes 11V 600W BI-DIR SZP6SMB AEC-Q101

Learn More

Datasheet

9,119In Stock

Cut Tape

£0.18

£0.164

£0.152

Reel

£0.136

£0.125

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

ESD Protection Diodes / TVS Diodes 18V 600W BI-DIR SZP6SMB AEC-Q101

SZP6SMB18CAT3G
Littelfuse
1: £0.292
13,889In Stock

Mfr. Part No.
SZP6SMB18CAT3G

Mouser Part No
863-SZP6SMB18CAT3G

Littelfuse

ESD Protection Diodes / TVS Diodes 18V 600W BI-DIR SZP6SMB AEC-Q101

Learn More

Datasheet

13,889In Stock

Cut Tape

£0.292

£0.243

£0.189

£0.163

£0.142

Reel

£0.125

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

ESD Protection Diodes / TVS Diodes ZENER DO-214 600W 110V

SZ1SMB110AT3G
Littelfuse
1: £0.578
253In Stock

Mfr. Part No.
SZ1SMB110AT3G

Mouser Part No
576-SZ1SMB110AT3G

Littelfuse

ESD Protection Diodes / TVS Diodes ZENER DO-214 600W 110V

Learn More

Datasheet

253In Stock

Cut Tape

£0.578

£0.354

£0.229

£0.175

Reel

£0.133

View

Min.: 1
Mult.: 1

Reel: 2,500

ESD Protection Diodes / TVS Diodes ZENER DO-214 600W 120V

SZ1SMB120AT3G
Littelfuse
1: £0.578
1,100In Stock
2,500Expected 22/06/2026

Mfr. Part No.
SZ1SMB120AT3G

Mouser Part No
576-SZ1SMB120AT3G

Littelfuse

ESD Protection Diodes / TVS Diodes ZENER DO-214 600W 120V

Learn More

Datasheet

1,100In Stock

2,500Expected 22/06/2026

Cut Tape

£0.578

£0.354

£0.229

£0.175

Reel

£0.125

View

Min.: 1
Mult.: 1

Reel: 2,500

ESD Protection Diodes / TVS Diodes ZENER DO-214 600W 45V

SZ1SMB45AT3G
Littelfuse
1: £0.578
2,440In Stock

Mfr. Part No.
SZ1SMB45AT3G

Mouser Part No
576-SZ1SMB45AT3G

Littelfuse

ESD Protection Diodes / TVS Diodes ZENER DO-214 600W 45V

Learn More

Datasheet

2,440In Stock

Cut Tape

£0.578

£0.354

£0.229

£0.175

Reel

£0.128

View

Min.: 1
Mult.: 1

Reel: 2,500

ESD Protection Diodes / TVS Diodes ZENER DO-214 600W 6V

SZ1SMB6.0AT3G
Littelfuse
1: £0.578
650In Stock
2,500Expected 23/02/2026

Mfr. Part No.
SZ1SMB6.0AT3G

Mouser Part No
576-SZ1SMB6.0AT3G

Littelfuse

ESD Protection Diodes / TVS Diodes ZENER DO-214 600W 6V

Learn More

Datasheet

650In Stock

2,500Expected 23/02/2026

Cut Tape

£0.578

£0.354

£0.229

£0.175

Reel

£0.123

View

Min.: 1
Mult.: 1

Reel: 2,500

ESD Protection Diodes / TVS Diodes 600W 510V AEC-Q101 5% Bi-Directional

TPSMB510CA-A
Littelfuse
1: £1.05
2,221In Stock

Mfr. Part No.
TPSMB510CA-A

Mouser Part No
576-TPSMB510CA-A

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 510V AEC-Q101 5% Bi-Directional

Learn More

Datasheet

2,221In Stock

Cut Tape

£1.05

£0.656

£0.447

£0.349

Reel

£0.274

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes TPSMB - CA 52.78V

TPSMB58CA
Littelfuse
1: £0.608
2,478In Stock

Mfr. Part No.
TPSMB58CA

Mouser Part No
576-TPSMB58CA

Littelfuse

ESD Protection Diodes / TVS Diodes TPSMB - CA 52.78V

Learn More

Datasheet

2,478In Stock

Cut Tape

£0.608

£0.373

£0.24

£0.183

Reel

£0.126

View

Min.: 1
Mult.: 1

Reel: 3,000

Varistors RADIAL VARISTOR 14MM ROHS/LEAD FREE

V14P35AUTO
Littelfuse
1: £0.586
1,719In Stock

Mfr. Part No.
V14P35AUTO

Mouser Part No
576-V14P35AUTO

Littelfuse

Varistors RADIAL VARISTOR 14MM ROHS/LEAD FREE

Learn More

Datasheet

1,719In Stock

£0.586

£0.419

£0.377

£0.33

View

Min.: 1
Mult.: 1

Varistors RADIAL VARISTOR 05MM ROHS/LEAD FREE

V05E50AUTO
Littelfuse
1: £0.526
4,127In Stock

Mfr. Part No.
V05E50AUTO

Mouser Part No
576-V05E50AUTO

Littelfuse

Varistors RADIAL VARISTOR 05MM ROHS/LEAD FREE

Learn More

Datasheet

4,127In Stock

Cut Tape

£0.526

£0.315

£0.218

£0.203

Reel

£0.12

View

Min.: 1
Mult.: 1

Reel: 1,500

Varistors RADIAL VARISTOR 14MM ROHS/LEAD FREE

V14H275AUTO
Littelfuse
1: £0.811
820In Stock

Mfr. Part No.
V14H275AUTO

Mouser Part No
576-V14H275AUTO

Littelfuse

Varistors RADIAL VARISTOR 14MM ROHS/LEAD FREE

Learn More

Datasheet

820In Stock

£0.811

£0.584

£0.527

£0.464

View

Min.: 1
Mult.: 1

Varistors 275 VAC 260J 710V-CL 10KA-PK

V20P275AUTO
Littelfuse
1: £0.89
1,061In Stock

Mfr. Part No.
V20P275AUTO

Mouser Part No
576-V20P275AUTO

Littelfuse

Varistors 275 VAC 260J 710V-CL 10KA-PK

Learn More

Datasheet

1,061In Stock

£0.89

£0.646

£0.583

£0.515

View

Min.: 1
Mult.: 1

Varistors RADIAL VARISTOR 20MM ROHS/LEAD FREE

V20P385AUTO
Littelfuse
1: £1.41
505In Stock

Mfr. Part No.
V20P385AUTO

Mouser Part No
576-V20P385AUTO

Littelfuse

Varistors RADIAL VARISTOR 20MM ROHS/LEAD FREE

Learn More

Datasheet

505In Stock

£1.41

£0.871

£0.796

£0.654

View

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes 6.5V 600W UNI-DIR SZ1SMB AEC-Q101

SZ1SMB6.5AT3G
Littelfuse
1: £0.578
2,531In Stock

Mfr. Part No.
SZ1SMB6.5AT3G

Mouser Part No
863-SZ1SMB6.5AT3G

Littelfuse

ESD Protection Diodes / TVS Diodes 6.5V 600W UNI-DIR SZ1SMB AEC-Q101

Learn More

Datasheet

2,531In Stock

Cut Tape

£0.578

£0.354

£0.229

£0.177

Reel

£0.145

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

ESD Protection Diodes / TVS Diodes 600W 11V AEC-Q101 5% Bi-Directional

TPSMB11CA
Littelfuse
1: £0.608
2,093In Stock

Mfr. Part No.
TPSMB11CA

Mouser Part No
576-TPSMB11CA

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 11V AEC-Q101 5% Bi-Directional

Learn More

Datasheet

2,093In Stock

Cut Tape

£0.608

£0.373

£0.24

£0.204

Reel

£0.148

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 64V 600W BI-DIR SZ1SMB AEC-Q101

SZ1SMB64CAT3G
Littelfuse
1: £0.586
189In Stock

Mfr. Part No.
SZ1SMB64CAT3G

Mouser Part No
863-SZ1SMB64CAT3G

Littelfuse

ESD Protection Diodes / TVS Diodes 64V 600W BI-DIR SZ1SMB AEC-Q101

Learn More

Datasheet

189In Stock

Cut Tape

£0.586

£0.362

£0.234

£0.184

Reel

£0.148

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

ESD Protection Diodes / TVS Diodes 13V 600W UNI-DIR SZP6SMB AEC-Q101

SZP6SMB13AT3G
Littelfuse
1: £0.578
2,911In Stock

Mfr. Part No.
SZP6SMB13AT3G

Mouser Part No
863-SZP6SMB13AT3G

Littelfuse

ESD Protection Diodes / TVS Diodes 13V 600W UNI-DIR SZP6SMB AEC-Q101

Learn More

Datasheet

2,911In Stock

Cut Tape

£0.578

£0.354

£0.229

£0.177

Reel

£0.145

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

ESD Protection Diodes / TVS Diodes 62V 600W BI-DIR SZP6SMB AEC-Q101

SZP6SMB62CAT3G
Littelfuse
1: £0.586
3,456In Stock

Mfr. Part No.
SZP6SMB62CAT3G

Mouser Part No
863-SZP6SMB62CAT3G

Littelfuse

ESD Protection Diodes / TVS Diodes 62V 600W BI-DIR SZP6SMB AEC-Q101

Learn More

Datasheet

3,456In Stock

Cut Tape

£0.586

£0.362

£0.234

£0.181

Reel

£0.148

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

ESD Protection Diodes / TVS Diodes 600W 12V AEC-Q101 5% Bi-Directional

TPSMB12CA
Littelfuse
1: £0.608
744In Stock

Mfr. Part No.
TPSMB12CA

Mouser Part No
576-TPSMB12CA

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 12V AEC-Q101 5% Bi-Directional

Learn More

Datasheet

744In Stock

Cut Tape

£0.608

£0.376

£0.244

£0.185

Reel

£0.136

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

Varistors RADIAL VARISTOR 14MM ROHS/LEAD FREE

V14P510AUTO
Littelfuse
1: £1.20
531In Stock

Mfr. Part No.
V14P510AUTO

Mouser Part No
576-V14P510AUTO

Littelfuse

Varistors RADIAL VARISTOR 14MM ROHS/LEAD FREE

Learn More

Datasheet

531In Stock

£1.20

£0.748

£0.689

£0.566

View

Min.: 1
Mult.: 1

Varistors RADIAL VARISTOR 20MM ROHS/LEAD FREE

V20E440AUTO
Littelfuse
1: £1.43
1,117In Stock

Mfr. Part No.
V20E440AUTO

Mouser Part No
576-V20E440AUTO

Littelfuse

Varistors RADIAL VARISTOR 20MM ROHS/LEAD FREE

Learn More

Datasheet

1,117In Stock

£1.43

£0.882

£0.818

£0.673

View

Min.: 1
Mult.: 1

Varistors RADIAL VARISTOR 20MM ROHS/LEAD FREE

V20H300AUTO
Littelfuse
1: £1.46
612In Stock

Mfr. Part No.
V20H300AUTO

Mouser Part No
576-V20H300AUTO

Littelfuse

Varistors RADIAL VARISTOR 20MM ROHS/LEAD FREE

Learn More

Datasheet

612In Stock

£1.46

£0.978

£0.934

£0.766

View

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes ZENER DO-214 600W 150V

SZ1SMB150AT3G
Littelfuse
1: £0.578
1,582In Stock

Mfr. Part No.
SZ1SMB150AT3G

Mouser Part No
576-SZ1SMB150AT3G

Littelfuse

ESD Protection Diodes / TVS Diodes ZENER DO-214 600W 150V

Learn More

Datasheet

1,582In Stock

Cut Tape

£0.578

£0.354

£0.229

£0.175

Reel

£0.13

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

ESD Protection Diodes / TVS Diodes ZENER DO-214 600W 54V

SZ1SMB54AT3G
Littelfuse
1: £0.578
2,489In Stock

Mfr. Part No.
SZ1SMB54AT3G

Mouser Part No
576-SZ1SMB54AT3G

Littelfuse

ESD Protection Diodes / TVS Diodes ZENER DO-214 600W 54V

Learn More

Datasheet

2,489In Stock

Cut Tape

£0.578

£0.354

£0.229

£0.175

Reel

£0.124

View

Min.: 1
Mult.: 1

Reel: 2,500

ESD Protection Diodes / TVS Diodes ZENER DO-214 600W 43V

SZP6SMB43AT3G
Littelfuse
1: £0.578
2,000In Stock

Mfr. Part No.
SZP6SMB43AT3G

Mouser Part No
576-SZP6SMB43AT3G

Littelfuse

ESD Protection Diodes / TVS Diodes ZENER DO-214 600W 43V

Learn More

Datasheet

2,000In Stock

Cut Tape

£0.578

£0.354

£0.229

£0.175

£0.157

Reel

£0.119

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

Types of Circuit Protection

Customer Service Office

Company

Resources

Support