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

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.

All Results (993)

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; }

Select a category below to see filtering options and narrow down your search.

Part #

Varistors 14V 5mm Epoxy UltraMOV

V05E14P
Littelfuse
1: $1.01
4,357In Stock

Mfr. Part #
V05E14P

Mouser Part #
576-V05E14P

Littelfuse

Varistors 14V 5mm Epoxy UltraMOV

Learn More

Datasheet

4,357In Stock

$1.01

$0.601

$0.398

$0.37

View

Min.: 1
Mult.: 1

Varistors 95V 5mm Epoxy UltraMOV

V05E95P
Littelfuse
1: $0.977
4,430In Stock

Mfr. Part #
V05E95P

Mouser Part #
576-V05E95P

Littelfuse

Varistors 95V 5mm Epoxy UltraMOV

Learn More

Datasheet

4,430In Stock

$0.977

$0.625

$0.426

$0.386

View

Min.: 1
Mult.: 1

Varistors 23V 7mm Epoxy UltraMOV

V07E23P
Littelfuse
1: $0.682
4,100In Stock

Mfr. Part #
V07E23P

Mouser Part #
576-V07E23P

Littelfuse

Varistors 23V 7mm Epoxy UltraMOV

Learn More

Datasheet

4,100In Stock

$0.682

$0.42

$0.364

$0.336

View

Min.: 1
Mult.: 1

Varistors 230V 14mm Epoxy UltraMOV

V14E230PL2T7
Littelfuse
1: $0.961
3,500In Stock

Mfr. Part #
V14E230PL2T7

Mouser Part #
576-V14E230PL2T7

Littelfuse

Varistors 230V 14mm Epoxy UltraMOV

Learn More

Datasheet

3,500In Stock

Cut Tape

$0.961

$0.698

$0.648

$0.589

Reel

$0.485

View

Min.: 1
Mult.: 1

Reel: 500

Varistors 30V 14mm Phenolic UltraMOV

V14P30P
Littelfuse
1: $1.19
1,620In Stock

Mfr. Part #
V14P30P

Mouser Part #
576-V14P30P

Littelfuse

Varistors 30V 14mm Phenolic UltraMOV

Learn More

Datasheet

1,620In Stock

$1.19

$0.842

$0.756

$0.662

View

Min.: 1
Mult.: 1

Varistors 11V 20mm Phenolic UltraMOV

V20P11P
Littelfuse
1: $1.49
1,110In Stock

Mfr. Part #
V20P11P

Mouser Part #
576-V20P11P

Littelfuse

Varistors 11V 20mm Phenolic UltraMOV

Learn More

Datasheet

1,110In Stock

$1.49

$1.07

$0.963

$0.846

View

Min.: 1
Mult.: 1

Varistors 17V 20mm Phenolic UltraMOV

V20P17P
Littelfuse
1: $2.36
785In Stock

Mfr. Part #
V20P17P

Mouser Part #
576-V20P17P

Littelfuse

Varistors 17V 20mm Phenolic UltraMOV

Learn More

Datasheet

785In Stock

$2.36

$1.45

$1.29

$1.06

View

Min.: 1
Mult.: 1

Thyristor Surge Protection Devices - TSPD 100A 320V

P3500SBLRP
Littelfuse
1: $2.56
73In Stock

Mfr. Part #
P3500SBLRP

Mouser Part #
576-P3500SBLRP

Littelfuse

Thyristor Surge Protection Devices - TSPD 100A 320V

Learn More

Datasheet

73In Stock

Cut Tape

$2.56

$1.61

$1.05

$0.829

$0.756

Reel

$0.688

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GP S.A. STANDARD 600V NOMINAL

CG5600L
Littelfuse
1: $3.88
1,428In Stock

Mfr. Part #
CG5600L

Mouser Part #
576-CG5600L

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GP S.A. STANDARD 600V NOMINAL

Datasheet

1,428In Stock

Cut Tape

$3.88

$3.55

$3.29

$2.73

Reel

$1.69

View

Min.: 1
Mult.: 1

Reel: 1,000

Thyristor Surge Protection Devices - TSPD 500A 320V

P3500SCLRP
Littelfuse
1: $2.67
2,948In Stock

Mfr. Part #
P3500SCLRP

Mouser Part #
576-P3500SCLRP

Littelfuse

Thyristor Surge Protection Devices - TSPD 500A 320V

Learn More

Datasheet

2,948In Stock

Cut Tape

$2.67

$1.69

$0.839

$0.735

Reel

$0.718

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

Varistors 275V 14mm Epoxy UltraMOV

V14E275PL1T
Littelfuse
1: $0.884
3,284In Stock

Mfr. Part #
V14E275PL1T

Mouser Part #
576-V14E275PL1T

Littelfuse

Varistors 275V 14mm Epoxy UltraMOV

Learn More

Datasheet

3,284In Stock

Cut Tape

$0.884

$0.62

$0.556

$0.484

Reel

$0.367

View

Min.: 1
Mult.: 1

Reel: 500

Cartridge Fuses 250V .1A Slo-Blo 3AG

0313.100MXP
Littelfuse
1: $4.28
995In Stock

Mfr. Part #
0313.100MXP

Mouser Part #
576-0313.100MXP

Littelfuse

Cartridge Fuses 250V .1A Slo-Blo 3AG

Learn More

Datasheet

995In Stock

$4.28

$3.55

$3.27

$2.71

View

Min.: 1
Mult.: 1

Cartridge Fuses s250V .375A Slo-Blo 3AG

0313.375MXP
Littelfuse
1: $4.91
705In Stock

Mfr. Part #
0313.375MXP

Mouser Part #
576-0313.375MXP

Littelfuse

Cartridge Fuses s250V .375A Slo-Blo 3AG

Learn More

Datasheet

705In Stock

$4.91

$4.09

$3.77

$3.13

View

Min.: 1
Mult.: 1

Cartridge Fuses 250V 3.2A Slo-Blo

031303.2MXP
Littelfuse
1: $2.03
1,246In Stock

Mfr. Part #
031303.2MXP

Mouser Part #
576-031303.2MXP

Littelfuse

Cartridge Fuses 250V 3.2A Slo-Blo

Learn More

Datasheet

1,246In Stock

$2.03

$1.69

$1.55

$1.28

View

Min.: 1
Mult.: 1

Thyristor Surge Protection Devices - TSPD 400V 500A SIDACtor DO-214AA

P4500SCLRP
Littelfuse
1: $2.64
1,504In Stock

Mfr. Part #
P4500SCLRP

Mouser Part #
576-P4500SCLRP

Littelfuse

Thyristor Surge Protection Devices - TSPD 400V 500A SIDACtor DO-214AA

Learn More

Datasheet

1,504In Stock

Cut Tape

$2.64

$1.67

$1.12

$0.882

Reel

$0.649

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

Varistors 20V 14mm Epoxy UltraMOV

V14E20PL1T
Littelfuse
1: $0.946
2,734In Stock

Mfr. Part #
V14E20PL1T

Mouser Part #
576-V14E20PL1T

Littelfuse

Varistors 20V 14mm Epoxy UltraMOV

Learn More

Datasheet

2,734In Stock

Cut Tape

$0.946

$0.671

$0.603

$0.527

Reel

$0.457

View

Min.: 1
Mult.: 1

Reel: 500

Varistors 50V 14mm Epoxy UltraMOV

V14E50P
Littelfuse
1: $0.62
4,896In Stock

Mfr. Part #
V14E50P

Mouser Part #
576-V14E50P

Littelfuse

Varistors 50V 14mm Epoxy UltraMOV

Learn More

Datasheet

4,896In Stock

$0.62

$0.432

$0.386

$0.335

View

Min.: 1
Mult.: 1

Cartridge Fuses 250V .6A Slo-Blo 3AG

0313.600MXP
Littelfuse
1: $2.71
974In Stock

Mfr. Part #
0313.600MXP

Mouser Part #
576-0313.600MXP

Littelfuse

Cartridge Fuses 250V .6A Slo-Blo 3AG

Learn More

Datasheet

974In Stock

$2.71

$2.26

$2.09

$1.74

View

Min.: 1
Mult.: 1

Thyristor Surge Protection Devices - TSPD 500A 190V

P2300SCLRP
Littelfuse
1: $2.65
2,333In Stock

Mfr. Part #
P2300SCLRP

Mouser Part #
576-P2300SCLRP

Littelfuse

Thyristor Surge Protection Devices - TSPD 500A 190V

Learn More

Datasheet

2,333In Stock

Cut Tape

$2.65

$0.884

$0.741

$0.69

Reel

$0.649

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

Varistors 50V 7mm Epoxy UltraMOV

V07E50P
Littelfuse
1: $0.295
10,839In Stock

Mfr. Part #
V07E50P

Mouser Part #
576-V07E50P

Littelfuse

Varistors 50V 7mm Epoxy UltraMOV

Learn More

Datasheet

10,839In Stock

$0.295

$0.214

$0.197

$0.189

View

Min.: 1
Mult.: 1

Varistors 11V 10mm Epoxy UltraMOV

V10E11P
Littelfuse
1: $0.713
3,291In Stock

Mfr. Part #
V10E11P

Mouser Part #
576-V10E11P

Littelfuse

Varistors 11V 10mm Epoxy UltraMOV

Learn More

Datasheet

3,291In Stock

$0.713

$0.51

$0.456

$0.40

View

Min.: 1
Mult.: 1

Cartridge Fuses 250V .2A Slo-Blo 3AG

0313.200MXP
Littelfuse
1: $1.78
924In Stock

Mfr. Part #
0313.200MXP

Mouser Part #
576-0313.200MXP

Littelfuse

Cartridge Fuses 250V .2A Slo-Blo 3AG

Learn More

Datasheet

924In Stock

$1.78

$1.58

$1.52

$1.37

View

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes 1.5kW 120V 5% Uni-Directional

SMCJ120A
Littelfuse
1: $1.26
6,065In Stock

Mfr. Part #
SMCJ120A

Mouser Part #
576-SMCJ120A

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 120V 5% Uni-Directional

Learn More

Datasheet

6,065In Stock

Cut Tape

$1.26

$0.679

$0.505

$0.386

Reel

$0.273

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 1.5kW 45V 5% Uni-Directional

SMCJ45A
Littelfuse
1: $0.357
7,305In Stock

Mfr. Part #
SMCJ45A

Mouser Part #
576-SMCJ45A

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 45V 5% Uni-Directional

Learn More

Datasheet

7,305In Stock

Cut Tape

$0.357

$0.295

$0.277

$0.268

$0.267

Reel

$0.219

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

Varistors 95V 20mm Epoxy UltraMOV

V20E95P
Littelfuse
1: $0.651
3,695In Stock

Mfr. Part #
V20E95P

Mouser Part #
576-V20E95P

Littelfuse

Varistors 95V 20mm Epoxy UltraMOV

Learn More

Datasheet

3,695In Stock

$0.651

$0.513

$0.479

$0.442

View

Min.: 1
Mult.: 1

General Port Protection Solutions

All Results (993)

Mouser Electronics®

Company

Resources

Support

General Port Protection Solutions

All Results (993)

Circuit Protection

Semiconductors

Industrial Automation

Sensors