.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 #

ESD Protection Diodes / TVS Diodes 4CH 20A 2.5V 3.5pF Lightning Protection

SP2504NUTG
Littelfuse
1: $3.52
4,367In Stock

Mfr. Part #
SP2504NUTG

Mouser Part #
576-SP2504NUTG

Littelfuse

ESD Protection Diodes / TVS Diodes 4CH 20A 2.5V 3.5pF Lightning Protection

Learn More

Datasheet

4,367In Stock

Cut Tape

$3.52

$2.26

$1.54

$1.23

$1.13

Reel

$0.977

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 8MM 2400V 2POLE AXIAL LEAD HV GDT

GTCA28-242M-R03
Littelfuse
1: $6.12
2,818In Stock

Mfr. Part #
GTCA28-242M-R03

Mouser Part #
650-GTCA28-242M-R03

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 8MM 2400V 2POLE AXIAL LEAD HV GDT

Learn More

Datasheet

2,818In Stock

$6.12

$5.08

$4.70

$3.89

View

Min.: 1
Mult.: 1

Thyristor Surge Protection Devices - TSPD 22V 500A DO214 2L SIDACtor Bi

P0220SCLRP
Littelfuse
1: $2.64
4,641In Stock

Mfr. Part #
P0220SCLRP

Mouser Part #
576-P0220SCLRP

Littelfuse

Thyristor Surge Protection Devices - TSPD 22V 500A DO214 2L SIDACtor Bi

Learn More

Datasheet

4,641In Stock

Cut Tape

$2.64

$1.67

$1.12

$0.882

Reel

$0.649

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 90V NOMINAL GP S.A. STANDARD

CG90
Littelfuse
1: $4.84
720In Stock

Mfr. Part #
CG90

Mouser Part #
576-CG90

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 90V NOMINAL GP S.A. STANDARD

Datasheet

720In Stock

$4.84

$4.32

$4.19

$3.29

View

Min.: 1
Mult.: 1

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 6MM 350V 2POLE AXIAL LEADS GDT

GTCA26-351M-R05
Littelfuse
1: $4.68
900In Stock

Mfr. Part #
GTCA26-351M-R05

Mouser Part #
650-GTCA26-351M-R05

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 6MM 350V 2POLE AXIAL LEADS GDT

Learn More

Datasheet

900In Stock

$4.68

$4.26

$4.12

$3.24

View

Min.: 1
Mult.: 1

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 6MM 90V 2POLE AXIAL LEADS GDT

GTCA26-900M-R05
Littelfuse
1: $4.19
255In Stock

Mfr. Part #
GTCA26-900M-R05

Mouser Part #
650-GTCA26-900M-R05

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 6MM 90V 2POLE AXIAL LEADS GDT

Learn More

Datasheet

255In Stock

$4.19

$3.91

$3.70

$2.99

View

Min.: 1
Mult.: 1

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 8MM 800V 2POLE AXIAL LEADS HV GDT

GTCA28-801M-R05
Littelfuse
1: $5.01
405In Stock

Mfr. Part #
GTCA28-801M-R05

Mouser Part #
650-GTCA28-801M-R05

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 8MM 800V 2POLE AXIAL LEADS HV GDT

Learn More

Datasheet

405In Stock

$5.01

$4.48

$4.32

$3.39

View

Min.: 1
Mult.: 1

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 6MM 230V 2POLE SMT GDT

GTCS26-231M-R05-2
Littelfuse
1: $2.36
880In Stock

Mfr. Part #
GTCS26-231M-R05-2

Mouser Part #
650-GTCS26-231MR05-2

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 6MM 230V 2POLE SMT GDT

Learn More

Datasheet

880In Stock

Cut Tape

$2.36

$1.95

$1.81

$1.67

Reel

$1.67

$0.949

MouseReel Available

Min.: 1
Mult.: 1

Reel: 750

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 8MM 230V 2POLE SMT GDT

GTCS28-231M-R10-2
Littelfuse
1: $3.88
279In Stock

Mfr. Part #
GTCS28-231M-R10-2

Mouser Part #
650-GTCS28-231MR10-2

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 8MM 230V 2POLE SMT GDT

Learn More

Datasheet

279In Stock

Cut Tape

$3.88

$3.58

$3.39

$2.74

Reel

$2.02

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 500

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GP S.A. STANDARD 75V NOMINAL SMT

CG75LS
Littelfuse
1: $5.01
872In Stock

Mfr. Part #
CG75LS

Mouser Part #
576-CG75LS

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GP S.A. STANDARD 75V NOMINAL SMT

Datasheet

872In Stock

Cut Tape

$5.01

$4.62

$4.26

$3.50

Reel

$2.26

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 500

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 6MM 50V 2POLE AXIAL LEADS GDT

GTCA26-501M-R05
Littelfuse
1: $4.67
781In Stock

Mfr. Part #
GTCA26-501M-R05

Mouser Part #
650-GTCA26-501M-R05

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 6MM 50V 2POLE AXIAL LEADS GDT

Learn More

Datasheet

781In Stock

$4.67

$3.88

$3.58

$2.96

View

Min.: 1
Mult.: 1

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 8MM 75V 2POLE AXIAL LEADS GDT

GTCA28-750M-R10
Littelfuse
1: $2.50
876In Stock

Mfr. Part #
GTCA28-750M-R10

Mouser Part #
650-GTCA28-750M-R10

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 8MM 75V 2POLE AXIAL LEADS GDT

Learn More

Datasheet

876In Stock

$2.50

$2.20

$2.09

$1.88

View

Min.: 1
Mult.: 1

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 6MM 90V 3POLE SMT GDT

GTCS36-900M-R10-2
Littelfuse
1: $3.12
4,378In Stock

Mfr. Part #
GTCS36-900M-R10-2

Mouser Part #
650-GTCS36-900M-R102

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 6MM 90V 3POLE SMT GDT

Learn More

Datasheet

4,378In Stock

Cut Tape

$3.12

$2.81

$2.67

$2.17

Reel

$1.40

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 750

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 3MM 230V 2POLE CHIP TYPE SMT

GTCC23-231M-R01-2
Littelfuse
1: $1.97
2,527In Stock

Mfr. Part #
GTCC23-231M-R01-2

Mouser Part #
650-GTCC23-231MR01-2

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 3MM 230V 2POLE CHIP TYPE SMT

Learn More

Datasheet

2,527In Stock

Cut Tape

$1.97

$1.74

$1.61

$1.33

View

Reel

$0.791

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,000

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 6MM 100V 2POLE AXIAL LEADS GDT

GTCA26-101M-R05
Littelfuse
1: $4.67
853In Stock

Mfr. Part #
GTCA26-101M-R05

Mouser Part #
650-GTCA26-101M-R05

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 6MM 100V 2POLE AXIAL LEADS GDT

Learn More

Datasheet

853In Stock

$4.67

$3.88

$3.58

$2.96

View

Min.: 1
Mult.: 1

Varistors 40V 7mm Epoxy UltraMOV

V07E40P
Littelfuse
1: $0.682
3,570In Stock

Mfr. Part #
V07E40P

Mouser Part #
576-V07E40P

Littelfuse

Varistors 40V 7mm Epoxy UltraMOV

Learn More

Datasheet

3,570In Stock

$0.682

$0.42

$0.364

$0.336

View

Min.: 1
Mult.: 1

Varistors 35V 10mm Epoxy UltraMOV

V10E35P
Littelfuse
1: $0.868
4,980In Stock

Mfr. Part #
V10E35P

Mouser Part #
576-V10E35P

Littelfuse

Varistors 35V 10mm Epoxy UltraMOV

Learn More

Datasheet

4,980In Stock

$0.868

$0.605

$0.541

$0.471

View

Min.: 1
Mult.: 1

Varistors 25V 14mm Phenolic UltraMOV

V14P25P
Littelfuse
1: $1.88
1,518In Stock

Mfr. Part #
V14P25P

Mouser Part #
576-V14P25P

Littelfuse

Varistors 25V 14mm Phenolic UltraMOV

Learn More

Datasheet

1,518In Stock

$1.88

$1.17

$1.10

$0.897

View

Min.: 1
Mult.: 1

Varistors 14V 20mm Phenolic UltraMOV

V20P14P
Littelfuse
1: $2.36
250In Stock

Mfr. Part #
V20P14P

Mouser Part #
576-V20P14P

Littelfuse

Varistors 14V 20mm Phenolic UltraMOV

Learn More

Datasheet

250In Stock

$2.36

$1.45

$1.29

$1.06

View

Min.: 1
Mult.: 1

Varistors 11V 5mm Phenolic UltraMOV

V05P11P
Littelfuse
1: $1.07
3,758In Stock

Mfr. Part #
V05P11P

Mouser Part #
576-V05P11P

Littelfuse

Varistors 11V 5mm Phenolic UltraMOV

Learn More

Datasheet

3,758In Stock

$1.07

$0.637

$0.44

$0.409

View

Min.: 1
Mult.: 1

Varistors 50V 10mm Phenolic UltraMOV

V10P50P
Littelfuse
1: $0.698
12In Stock

Mfr. Part #
V10P50P

Mouser Part #
576-V10P50P

Littelfuse

Varistors 50V 10mm Phenolic UltraMOV

Learn More

Datasheet

12In Stock

$0.698

$0.432

$0.312

$0.29

$0.274

Min.: 1
Mult.: 1

Cartridge Fuses 250V 1.8A Slo-Blo

031301.8MXP
Littelfuse
1: $2.08
1,111In Stock

Mfr. Part #
031301.8MXP

Mouser Part #
576-031301.8MXP

Littelfuse

Cartridge Fuses 250V 1.8A Slo-Blo

Learn More

Datasheet

1,111In Stock

$2.08

$1.83

$1.71

$1.41

View

Min.: 1
Mult.: 1

Varistors 30V 5mm Phenolic UltraMOV

V05P30P
Littelfuse
1: $1.07
3,910In Stock

Mfr. Part #
V05P30P

Mouser Part #
576-V05P30P

Littelfuse

Varistors 30V 5mm Phenolic UltraMOV

Learn More

Datasheet

3,910In Stock

$1.07

$0.637

$0.44

$0.409

View

Min.: 1
Mult.: 1

Varistors 250V 14mm Epoxy UltraMOV

V14E250PL2T1
Littelfuse
1: $1.40
2,588In Stock

Mfr. Part #
V14E250PL2T1

Mouser Part #
576-V14E250PL2T1

Littelfuse

Varistors 250V 14mm Epoxy UltraMOV

Learn More

Datasheet

2,588In Stock

Cut Tape

$1.40

$0.552

$0.547

$0.544

Reel

$0.544

View

Min.: 1
Mult.: 1

Reel: 500

Varistors 625V 14mm Epoxy UltraMOV

V14E625P
Littelfuse
1: $2.68
220In Stock

Mfr. Part #
V14E625P

Mouser Part #
576-V14E625P

Littelfuse

Varistors 625V 14mm Epoxy UltraMOV

Learn More

Datasheet

220In Stock

$2.68

$1.97

$1.78

$1.58

$1.26

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