Circuit Protection – Mouser Puerto Rico

.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: 263

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 30V 600W BI-DIR SZ1SMB AEC-Q101

SZ1SMB30CAT3G
Littelfuse
1: $0.85
A tariff of 40% may be applied if shipping to the United States.
66,609In Stock

Mfr. Part #
SZ1SMB30CAT3G

Mouser Part #
863-SZ1SMB30CAT3G

Littelfuse

ESD Protection Diodes / TVS Diodes 30V 600W BI-DIR SZ1SMB AEC-Q101

Learn More

Datasheet

66,609In Stock

Cut Tape

$0.85

$0.419

$0.337

$0.257

Reel

$0.186

View

MouseReel Available

A tariff of 40% may be applied if shipping to the United States.

Min.: 1
Mult.: 1

: 2,500

ESD Protection Diodes / TVS Diodes 5V 600W UNI-DIR SZ1SMB AEC-Q101

SZ1SMB5.0AT3G
Littelfuse
1: $0.78
A tariff of 40% may be applied if shipping to the United States.
16,625In Stock

Mfr. Part #
SZ1SMB5.0AT3G

Mouser Part #
863-SZ1SMB5.0AT3G

Littelfuse

ESD Protection Diodes / TVS Diodes 5V 600W UNI-DIR SZ1SMB AEC-Q101

Learn More

Datasheet

16,625In Stock

Cut Tape

$0.78

$0.388

$0.32

$0.259

Reel

$0.172

View

MouseReel Available

A tariff of 40% may be applied if shipping to the United States.

Min.: 1
Mult.: 1

: 2,500

ESD Protection Diodes / TVS Diodes 33V 600W BI-DIR SZP6SMB AEC-Q101

SZP6SMB33CAT3G
Littelfuse
1: $0.67
A tariff of 40% may be applied if shipping to the United States.
41,403In Stock

Mfr. Part #
SZP6SMB33CAT3G

Mouser Part #
863-SZP6SMB33CAT3G

Littelfuse

ESD Protection Diodes / TVS Diodes 33V 600W BI-DIR SZP6SMB AEC-Q101

Learn More

Datasheet

41,403In Stock

Cut Tape

$0.67

$0.451

$0.337

$0.257

Reel

$0.192

View

MouseReel Available

A tariff of 40% may be applied if shipping to the United States.

Min.: 1
Mult.: 1

: 2,500

ESD Protection Diodes / TVS Diodes 36V 600W BI-DIR SZP6SMB AEC-Q101

SZP6SMB36CAT3G
Littelfuse
1: $0.80
A tariff of 40% may be applied if shipping to the United States.
15,569In Stock

Mfr. Part #
SZP6SMB36CAT3G

Mouser Part #
863-SZP6SMB36CAT3G

Littelfuse

ESD Protection Diodes / TVS Diodes 36V 600W BI-DIR SZP6SMB AEC-Q101

Learn More

Datasheet

15,569In Stock

Cut Tape

$0.80

$0.395

$0.327

$0.253

Reel

$0.175

View

MouseReel Available

A tariff of 40% may be applied if shipping to the United States.

Min.: 1
Mult.: 1

: 2,500

ESD Protection Diodes / TVS Diodes 43V 600W BI-DIR SZP6SMB AEC-Q101

SZP6SMB43CAT3G
Littelfuse
1: $0.75
A tariff of 40% may be applied if shipping to the United States.
10,334In Stock
12,500Expected 11/26/2026

Mfr. Part #
SZP6SMB43CAT3G

Mouser Part #
863-SZP6SMB43CAT3G

Littelfuse

ESD Protection Diodes / TVS Diodes 43V 600W BI-DIR SZP6SMB AEC-Q101

Learn More

Datasheet

10,334In Stock

12,500Expected 11/26/2026

Cut Tape

$0.75

$0.395

$0.31

$0.242

Reel

$0.175

View

MouseReel Available

A tariff of 40% may be applied if shipping to the United States.

Min.: 1
Mult.: 1

: 2,500

ESD Protection Diodes / TVS Diodes 8V 600W UNI-DIR SZP6SMB AEC-Q101

SZP6SMB6.8AT3G
Littelfuse
1: $0.81
A tariff of 10% may be applied if shipping to the United States.
37,831In Stock

Mfr. Part #
SZP6SMB6.8AT3G

Mouser Part #
863-SZP6SMB6.8AT3G

Littelfuse

ESD Protection Diodes / TVS Diodes 8V 600W UNI-DIR SZP6SMB AEC-Q101

Learn More

Datasheet

37,831In Stock

Cut Tape

$0.81

$0.388

$0.32

$0.244

Reel

$0.16

View

MouseReel Available

A tariff of 10% may be applied if shipping to the United States.

Min.: 1
Mult.: 1

: 2,500

Fuses with Leads - Through Hole Fuse 75V FA PICO II 3A AECQ

0521003.MAT1L
Littelfuse
1: $1.67
699In Stock

Mfr. Part #
0521003.MAT1L

Mouser Part #
576-0521003.MAT1L

Littelfuse

Fuses with Leads - Through Hole Fuse 75V FA PICO II 3A AECQ

Learn More

Datasheet

699In Stock

$1.67

$1.44

$1.34

$1.11

Reel

$0.631

View

Min.: 1
Mult.: 1

: 1,000

Fuses with Leads - Through Hole Fuse 75V FA PICO II 4A AECQ

0521004.MAT1L
Littelfuse
1: $1.67
944In Stock

Mfr. Part #
0521004.MAT1L

Mouser Part #
576-0521004.MAT1L

Littelfuse

Fuses with Leads - Through Hole Fuse 75V FA PICO II 4A AECQ

Learn More

Datasheet

944In Stock

$1.67

$1.44

$1.34

$1.11

Reel

$0.631

View

Min.: 1
Mult.: 1

: 1,000

Fuses with Leads - Through Hole Fuse 75V FA PICO II 5A AECQ

0521005.MAT1L
Littelfuse
1: $1.67
912In Stock

Mfr. Part #
0521005.MAT1L

Mouser Part #
576-0521005.MAT1L

Littelfuse

Fuses with Leads - Through Hole Fuse 75V FA PICO II 5A AECQ

Learn More

Datasheet

912In Stock

$1.67

$1.44

$1.34

$1.11

Reel

$0.631

View

Min.: 1
Mult.: 1

: 1,000

Fuses with Leads - Through Hole Fuse 75V FA PICO II 7A AECQ

0521007.MAT1L
Littelfuse
1: $2.01
925In Stock

Mfr. Part #
0521007.MAT1L

Mouser Part #
576-0521007.MAT1L

Littelfuse

Fuses with Leads - Through Hole Fuse 75V FA PICO II 7A AECQ

Learn More

Datasheet

925In Stock

$2.01

$1.75

$1.64

$1.34

View

Reel

$0.772

Min.: 1
Mult.: 1

: 1,000

Fuses with Leads - Through Hole Fuse 75V FA PICO II 3.5A AECQ

052103.5MAT1L
Littelfuse
1: $1.67
992In Stock

Mfr. Part #
052103.5MAT1L

Mouser Part #
576-052103.5MAT1L

Littelfuse

Fuses with Leads - Through Hole Fuse 75V FA PICO II 3.5A AECQ

Learn More

Datasheet

992In Stock

$1.67

$1.44

$1.34

$1.11

Reel

$0.631

View

Min.: 1
Mult.: 1

: 1,000

Fuses with Leads - Through Hole Fuse 75V FA PICO II 3.15A AECQ

05213.15MAT1L
Littelfuse
1: $1.67
A tariff of 10% may be applied if shipping to the United States.
975In Stock

Mfr. Part #
05213.15MAT1L

Mouser Part #
576-05213.15MAT1L

Littelfuse

Fuses with Leads - Through Hole Fuse 75V FA PICO II 3.15A AECQ

Learn More

Datasheet

975In Stock

$1.67

$1.44

$1.34

$1.11

Reel

$0.631

View

A tariff of 10% may be applied if shipping to the United States.

Min.: 1
Mult.: 1

: 1,000

Surface Mount Fuses .25A 63V FAST ACTING FUSE AEC-Q200

0438.250WRA
Littelfuse
1: $2.09
12,000Expected 9/21/2026

Mfr. Part #
0438.250WRA

Mouser Part #
576-0438.250WRA

Littelfuse

Surface Mount Fuses .25A 63V FAST ACTING FUSE AEC-Q200

Learn More

Datasheet

12,000Expected 9/21/2026

Cut Tape

$2.09

$1.74

$1.60

$1.33

View

Reel

$0.737

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Surface Mount Fuses 1A 32V FAST ACTING FUSE AEC-Q200

0438001.WRA
Littelfuse
1: $1.76
A tariff of 10% may be applied if shipping to the United States.
1,567In Stock
3,000Expected 9/3/2026

Mfr. Part #
0438001.WRA

Mouser Part #
576-0438001.WRA

Littelfuse

Surface Mount Fuses 1A 32V FAST ACTING FUSE AEC-Q200

Learn More

Datasheet

1,567In Stock

3,000Expected 9/3/2026

Cut Tape

$1.76

$1.56

$1.48

$1.20

View

Reel

$0.732

MouseReel Available

A tariff of 10% may be applied if shipping to the United States.

Min.: 1
Mult.: 1

: 3,000

Surface Mount Fuses 2A 32V FAST ACTING FUSE AEC-Q200

0438002.WRA
Littelfuse
1: $1.84
1,763In Stock
3,000Expected 9/3/2026

Mfr. Part #
0438002.WRA

Mouser Part #
576-0438002.WRA

Littelfuse

Surface Mount Fuses 2A 32V FAST ACTING FUSE AEC-Q200

Learn More

Datasheet

1,763In Stock

3,000Expected 9/3/2026

Cut Tape

$1.84

$1.64

$1.47

$1.26

View

Reel

$0.691

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Surface Mount Fuses 5A 32V FAST ACTING FUSE AEC-Q200

0438005.WRA
Littelfuse
1: $1.71
A tariff of 10% may be applied if shipping to the United States.
426In Stock

Mfr. Part #
0438005.WRA

Mouser Part #
576-0438005.WRA

Littelfuse

Surface Mount Fuses 5A 32V FAST ACTING FUSE AEC-Q200

Learn More

Datasheet

426In Stock

Cut Tape

$1.71

$1.51

$1.44

$1.16

View

Reel

$0.69

MouseReel Available

A tariff of 10% may be applied if shipping to the United States.

Min.: 1
Mult.: 1

: 3,000

Surface Mount Fuses FUSE 32V HIGH I2T 0603 3A AEC-Q200

0441003.WRA
Littelfuse
1: $1.97
32In Stock
3,000Expected 10/6/2026

Mfr. Part #
0441003.WRA

Mouser Part #
576-0441003.WRA

Littelfuse

Surface Mount Fuses FUSE 32V HIGH I2T 0603 3A AEC-Q200

Learn More

Datasheet

32In Stock

3,000Expected 10/6/2026

Cut Tape

$1.97

$1.64

$1.51

$1.20

View

Reel

$0.737

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Surface Mount Fuses FUSE 32V HIGH I2T 0603 4A AEC-Q200

0441004.WRA
Littelfuse
1: $1.76
872In Stock
3,000Expected 9/1/2026

Mfr. Part #
0441004.WRA

Mouser Part #
576-0441004.WRA

Littelfuse

Surface Mount Fuses FUSE 32V HIGH I2T 0603 4A AEC-Q200

Learn More

Datasheet

872In Stock

3,000Expected 9/1/2026

Cut Tape

$1.76

$1.56

$1.47

$1.20

View

Reel

$0.691

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Fuse Clips 5mm Clip 90 Degree Pin Shift

52100001009
Littelfuse
1: $0.31
A tariff of 35% may be applied if shipping to the United States.
4,000In Stock
6,000Expected 11/25/2026

Mfr. Part #
52100001009

Mouser Part #
576-52100001009

Littelfuse

Fuse Clips 5mm Clip 90 Degree Pin Shift

Learn More

Datasheet

4,000In Stock

6,000Expected 11/25/2026

$0.31

$0.256

$0.235

$0.197

View

A tariff of 35% may be applied if shipping to the United States.

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes 600W 100V AEC-Q101 5% Uni-Directional

TPSMB100A
Littelfuse
1: $1.29
A tariff of 10% may be applied if shipping to the United States.
32In Stock

Mfr. Part #
TPSMB100A

Mouser Part #
576-TPSMB100A

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 100V AEC-Q101 5% Uni-Directional

Learn More

Datasheet

32In Stock

Cut Tape

$1.29

$0.62

$0.531

$0.411

$0.372

Reel

$0.284

MouseReel Available

A tariff of 10% may be applied if shipping to the United States.

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 600W 10V AEC-Q101 5% Bi-Directional

TPSMB10CA
Littelfuse
1: $0.86
A tariff of 40% may be applied if shipping to the United States.
1,305In Stock

Mfr. Part #
TPSMB10CA

Mouser Part #
576-TPSMB10CA

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 10V AEC-Q101 5% Bi-Directional

Learn More

Datasheet

1,305In Stock

Cut Tape

$0.86

$0.403

$0.345

$0.263

Reel

$0.175

View

MouseReel Available

A tariff of 40% may be applied if shipping to the United States.

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 600W 120V AEC-Q101 5% Bi-Directional

TPSMB120CA
Littelfuse
1: $1.05
A tariff of 10% may be applied if shipping to the United States.
663In Stock

Mfr. Part #
TPSMB120CA

Mouser Part #
576-TPSMB120CA

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 120V AEC-Q101 5% Bi-Directional

Learn More

Datasheet

663In Stock

Cut Tape

$1.05

$0.487

$0.432

$0.335

$0.318

Reel

$0.284

MouseReel Available

A tariff of 10% may be applied if shipping to the United States.

Min.: 1
Mult.: 1

: 3,000

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

TPSMB12A
Littelfuse
1: $0.68
A tariff of 10% may be applied if shipping to the United States.
119In Stock
3,000Expected 10/13/2026

Mfr. Part #
TPSMB12A

Mouser Part #
576-TPSMB12A

Littelfuse

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

Learn More

Datasheet

119In Stock

3,000Expected 10/13/2026

Cut Tape

$0.68

$0.433

$0.29

$0.229

Reel

$0.191

View

MouseReel Available

A tariff of 10% may be applied if shipping to the United States.

Min.: 1
Mult.: 1

: 3,000

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

TPSMB12CA
Littelfuse
1: $0.86
A tariff of 40% may be applied if shipping to the United States.
2,310In Stock

Mfr. Part #
TPSMB12CA

Mouser Part #
576-TPSMB12CA

Littelfuse

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

Learn More

Datasheet

2,310In Stock

Cut Tape

$0.86

$0.403

$0.345

$0.263

Reel

$0.175

View

MouseReel Available

A tariff of 40% may be applied if shipping to the United States.

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 600W 130V AEC-Q101 5% Uni-Directional

TPSMB130A
Littelfuse
1: $1.07
A tariff of 40% may be applied if shipping to the United States.
566In Stock
3,000Expected 4/12/2027

Mfr. Part #
TPSMB130A

Mouser Part #
576-TPSMB130A

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 130V AEC-Q101 5% Uni-Directional

Learn More

Datasheet

566In Stock

3,000Expected 4/12/2027

Cut Tape

$1.07

$0.699

$0.479

$0.381

$0.347

Reel

$0.289

MouseReel Available

A tariff of 40% may be applied if shipping to the United States.

Min.: 1
Mult.: 1

: 3,000

Types of Circuit Protection

Customer Service Office

Company

Resources

Support