Circuit Protection – Mouser Canada

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General Port Protection Solutions

Littelfuse General Port Protection provides a wide array of solutions for power and communication ports. Ports need protection from common electrical hazards such as lightning surges, induced power surges, power cross, electrical fast transient, electrostatic discharge, and short-circuits due to aging wires or installation errors. Littelfuse General Port Protection products are ideal for automotive, building automation, consumer electronics, and industrial applications.

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Types of Circuit Protection

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Results: 992

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RoHS Compliant

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Part #

Cartridge Fuses 500Vac 400Vdc TL 10A 5X20

0477010.MXP
Littelfuse
1: $3.82
5,103In Stock

Mfr. Part #
0477010.MXP

Mouser Part #
576-0477010.MXP

Littelfuse

Cartridge Fuses 500Vac 400Vdc TL 10A 5X20

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Datasheet

5,103In Stock

$3.82

$3.53

$2.96

$2.44

View

Min.: 1
Mult.: 1

Cartridge Fuses 500Vac 400Vdc TL 12A 5X20

0477012.MXP
Littelfuse
1: $4.61
1,567In Stock

Mfr. Part #
0477012.MXP

Mouser Part #
576-0477012.MXP

Littelfuse

Cartridge Fuses 500Vac 400Vdc TL 12A 5X20

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Datasheet

1,567In Stock

$4.61

$4.21

$4.05

$3.19

View

Min.: 1
Mult.: 1

Cartridge Fuses 500Vac 400Vdc TL 16A 5X20

0477016.MXP
Littelfuse
1: $4.51
1,224In Stock

Mfr. Part #
0477016.MXP

Mouser Part #
576-0477016.MXP

Littelfuse

Cartridge Fuses 500Vac 400Vdc TL 16A 5X20

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Datasheet

1,224In Stock

$4.51

$4.11

$3.98

$3.12

View

Min.: 1
Mult.: 1

Cartridge Fuses 500Vac 400Vdc TL 5X20 6.3A

047706.3MXP
Littelfuse
1: $3.10
1,562In Stock
2,000Expected 2026-05-13

Mfr. Part #
047706.3MXP

Mouser Part #
576-047706.3MXP

Littelfuse

Cartridge Fuses 500Vac 400Vdc TL 5X20 6.3A

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Datasheet

1,562In Stock

2,000Expected 2026-05-13

$3.10

$2.59

$2.38

$1.98

View

Min.: 1
Mult.: 1

Cartridge Fuses 500Vac 400Vdc TL 5X20 3.15A

04773.15MXP
Littelfuse
1: $3.21
3,501In Stock
4,000Expected 2026-03-12

Mfr. Part #
04773.15MXP

Mouser Part #
576-04773.15MXP

Littelfuse

Cartridge Fuses 500Vac 400Vdc TL 5X20 3.15A

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Datasheet

3,501In Stock

4,000Expected 2026-03-12

$3.21

$2.70

$2.44

$2.03

View

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes 0603 32VDC .09pF AEC-Q200 QUAL

AXGD10603NR
Littelfuse
1: $1.37
49,770In Stock

Mfr. Part #
AXGD10603NR

Mouser Part #
576-AXGD10603NR

Littelfuse

ESD Protection Diodes / TVS Diodes 0603 32VDC .09pF AEC-Q200 QUAL

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Datasheet

49,770In Stock

Cut Tape

$1.37

$0.853

$0.554

$0.425

Reel

$0.301

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors STANDARD 90V NOM

CG590L
Littelfuse
1: $4.91
3,790In Stock

Mfr. Part #
CG590L

Mouser Part #
576-CG590L

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors STANDARD 90V NOM

Datasheet

3,790In Stock

Cut Tape

$4.91

$4.08

$3.76

$3.13

View

Reel

$2.18

Min.: 1
Mult.: 1

Reel: 1,000

ESD Protection Diodes / TVS Diodes 3.3V 1uA 30kV ESD Contact

LC03-3.3BTG
Littelfuse
1: $2.52
1,927In Stock
27,500On Order

Mfr. Part #
LC03-3.3BTG

Mouser Part #
576-LC03-3.3BTG

Littelfuse

ESD Protection Diodes / TVS Diodes 3.3V 1uA 30kV ESD Contact

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Datasheet

1,927In Stock

27,500On Order

Cut Tape

$2.52

$2.13

$1.90

$1.84

Reel

$1.57

$1.55

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

Thyristor Surge Protection Devices - TSPD 50A 6V

P0080SALRP
Littelfuse
1: $2.32
6,448In Stock
7,400Expected 2026-04-20

Mfr. Part #
P0080SALRP

Mouser Part #
576-P0080SALRP

Littelfuse

Thyristor Surge Protection Devices - TSPD 50A 6V

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Datasheet

6,448In Stock

7,400Expected 2026-04-20

Cut Tape

$2.32

$1.36

$0.927

$0.748

$0.685

Reel

$0.628

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

Thyristor Surge Protection Devices - TSPD MicroCapacitance SA SIDACtor

P0220SALRP
Littelfuse
1: $2.32
10,628In Stock

Mfr. Part #
P0220SALRP

Mouser Part #
576-P0220SALRP

Littelfuse

Thyristor Surge Protection Devices - TSPD MicroCapacitance SA SIDACtor

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Datasheet

10,628In Stock

Cut Tape

$2.32

$1.47

$0.978

$0.768

Reel

$0.651

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

Thyristor Surge Protection Devices - TSPD 50A 25V

P0300SALRP
Littelfuse
1: $2.18
4,506In Stock

Mfr. Part #
P0300SALRP

Mouser Part #
576-P0300SALRP

Littelfuse

Thyristor Surge Protection Devices - TSPD 50A 25V

Learn More

Datasheet

4,506In Stock

Cut Tape

$2.18

$1.42

$0.978

$0.749

$0.683

Reel

$0.628

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

Thyristor Surge Protection Devices - TSPD 50A 275V

P3100SALRP
Littelfuse
1: $2.43
8,997In Stock
5,000Expected 2026-04-28

Mfr. Part #
P3100SALRP

Mouser Part #
576-P3100SALRP

Littelfuse

Thyristor Surge Protection Devices - TSPD 50A 275V

Learn More

Datasheet

8,997In Stock

5,000Expected 2026-04-28

Cut Tape

$2.43

$1.53

$1.01

$0.80

$0.725

Reel

$0.628

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GP 5X5 90V Minitube 2 Term

SL0902A090SM
Littelfuse
1: $3.44
3,553In Stock

Mfr. Part #
SL0902A090SM

Mouser Part #
576-SL0902A090SM

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GP 5X5 90V Minitube 2 Term

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Datasheet

3,553In Stock

Cut Tape

$3.44

$3.04

$2.78

$2.32

View

Reel

$1.67

MouseReel Available

Min.: 1
Mult.: 1

Reel: 900

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GP 5X5 230V Minitube 2 Term

SL0902A230SM
Littelfuse
1: $3.67
1,941In Stock

Mfr. Part #
SL0902A230SM

Mouser Part #
576-SL0902A230SM

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GP 5X5 230V Minitube 2 Term

Learn More

Datasheet

1,941In Stock

Cut Tape

$3.67

$3.19

$2.96

$2.46

View

Reel

$1.67

MouseReel Available

Min.: 1
Mult.: 1

Reel: 900

ESD Protection Diodes / TVS Diodes 1.5kW 12V 5% Uni-Directional

SMCJ12A
Littelfuse
1: $0.783
22,793In Stock
12,000Expected 2026-06-29

Mfr. Part #
SMCJ12A

Mouser Part #
576-SMCJ12A

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 12V 5% Uni-Directional

Learn More

Datasheet

22,793In Stock

12,000Expected 2026-06-29

Cut Tape

$0.783

$0.507

$0.427

$0.341

Reel

$0.259

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 1.5kW 14V 5% Bi-Directional

SMCJ14CA
Littelfuse
1: $0.537
7,621In Stock

Mfr. Part #
SMCJ14CA

Mouser Part #
576-SMCJ14CA

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 14V 5% Bi-Directional

Learn More

Datasheet

7,621In Stock

Cut Tape

$0.537

$0.456

$0.373

$0.318

Reel

$0.307

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 1.5kW 15V 5% Bi-Directional

SMCJ15CA
Littelfuse
1: $0.768
7,970In Stock
18,000On Order

Mfr. Part #
SMCJ15CA

Mouser Part #
576-SMCJ15CA

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 15V 5% Bi-Directional

Learn More

Datasheet

7,970In Stock

18,000On Order

Cut Tape

$0.768

$0.539

$0.421

$0.356

$0.313

Reel

$0.307

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 1.5kW 220V 5% Bi-Directional

SMCJ220CA
Littelfuse
1: $1.21
4,839In Stock
3,000Expected 2026-07-22

Mfr. Part #
SMCJ220CA

Mouser Part #
576-SMCJ220CA

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 220V 5% Bi-Directional

Learn More

Datasheet

4,839In Stock

3,000Expected 2026-07-22

Cut Tape

$1.21

$0.916

$0.677

$0.594

Reel

$0.53

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 1.5kW 24V 5% Uni-Directional

SMCJ24A
Littelfuse
1: $0.553
14,220In Stock
15,000Expected 2026-05-11

Mfr. Part #
SMCJ24A

Mouser Part #
576-SMCJ24A

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 24V 5% Uni-Directional

Learn More

Datasheet

14,220In Stock

15,000Expected 2026-05-11

Cut Tape

$0.553

$0.454

$0.345

$0.318

Reel

$0.232

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 1.5kW 24V 5% Bi-Directional

SMCJ24CA
Littelfuse
1: $0.798
11,200In Stock
21,000Expected 2026-07-01

Mfr. Part #
SMCJ24CA

Mouser Part #
576-SMCJ24CA

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 24V 5% Bi-Directional

Learn More

Datasheet

11,200In Stock

21,000Expected 2026-07-01

Cut Tape

$0.798

$0.545

$0.407

$0.358

$0.335

Reel

$0.307

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 1.5kW 28V 5% Uni-Directional

SMCJ28A
Littelfuse
1: $0.599
24,708In Stock
39,000On Order

Mfr. Part #
SMCJ28A

Mouser Part #
576-SMCJ28A

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 28V 5% Uni-Directional

Learn More

Datasheet

24,708In Stock

39,000On Order

Cut Tape

$0.599

$0.479

$0.385

$0.33

Reel

$0.239

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 1.5kW 300V 5% Uni-Directional

SMCJ300A
Littelfuse
1: $0.829
3,711In Stock
12,000Expected 2026-06-08

Mfr. Part #
SMCJ300A

Mouser Part #
576-SMCJ300A

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 300V 5% Uni-Directional

Learn More

Datasheet

3,711In Stock

12,000Expected 2026-06-08

Cut Tape

$0.829

$0.645

$0.53

$0.522

Reel

$0.484

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 1.5kW 300V 5% Bi-Directional

SMCJ300CA
Littelfuse
1: $1.20
4,466In Stock

Mfr. Part #
SMCJ300CA

Mouser Part #
576-SMCJ300CA

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 300V 5% Bi-Directional

Learn More

Datasheet

4,466In Stock

Cut Tape

$1.20

$0.992

$0.741

$0.619

Reel

$0.53

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 1.5kW 30V 5% Bi-Directional

SMCJ30CA
Littelfuse
1: $0.614
9,821In Stock

Mfr. Part #
SMCJ30CA

Mouser Part #
576-SMCJ30CA

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 30V 5% Bi-Directional

Learn More

Datasheet

9,821In Stock

Cut Tape

$0.614

$0.502

$0.376

$0.315

$0.312

Reel

$0.307

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 1.5kW 33V 5% Bi-Directional

SMCJ33CA
Littelfuse
1: $0.645
48,193In Stock

Mfr. Part #
SMCJ33CA

Mouser Part #
576-SMCJ33CA

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 33V 5% Bi-Directional

Learn More

Datasheet

48,193In Stock

Cut Tape

$0.645

$0.47

$0.376

$0.344

$0.312

Reel

$0.307

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

General Port Protection Solutions

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