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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.

All Results (982)

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Part #

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

CG590L
Littelfuse
1: Rp53.203
3.469In Stock

Mfr. Part No.
CG590L

Mouser Part No
576-CG590L

Littelfuse

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

Datasheet

3.469In Stock

Cut Tape

Rp53.203

Rp40.728

Rp33.757

Rp31.188

Reel

Rp25.684

Rp24.951

Min.: 1
Mult.: 1

: 1.000

Thyristor Surge Protection Devices - TSPD 50A 170V

P1800SALRP
Littelfuse
1: Rp28.987
4.100In Stock

Mfr. Part No.
P1800SALRP

Mouser Part No
576-P1800SALRP

Littelfuse

Thyristor Surge Protection Devices - TSPD 50A 170V

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Datasheet

4.100In Stock

Cut Tape

Rp28.987

Rp18.199

Rp9.191

Rp7.981

Reel

Rp7.981

MouseReel Available

Min.: 1
Mult.: 1

: 2.500

Thyristor Surge Protection Devices - TSPD 100A 275V

P3100SBLRP
Littelfuse
1: Rp32.106
14.081In Stock

Mfr. Part No.
P3100SBLRP

Mouser Part No
576-P3100SBLRP

Littelfuse

Thyristor Surge Protection Devices - TSPD 100A 275V

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Datasheet

14.081In Stock

Cut Tape

Rp32.106

Rp16.732

Rp11.741

Rp9.852

Rp9.136

Reel

Rp8.678

MouseReel Available

Min.: 1
Mult.: 1

: 2.500

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 8MM 2100V 2POLE AXIAL LEAD HV GDT

GTCA28-212M-R03
Littelfuse
1: Rp65.495
1.456In Stock

Mfr. Part No.
GTCA28-212M-R03

Mouser Part No
650-GTCA28-212M-R03

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 8MM 2100V 2POLE AXIAL LEAD HV GDT

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Datasheet

1.456In Stock

Rp65.495

Rp50.268

Rp41.645

Rp38.343

View

Min.: 1
Mult.: 1

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 8MM 90V 3POLE AXIAL LEADS GDT

GTCA38-900M-R10
Littelfuse
1: Rp46.782
1.134In Stock

Mfr. Part No.
GTCA38-900M-R10

Mouser Part No
650-GTCA38-900M-R10

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 8MM 90V 3POLE AXIAL LEADS GDT

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Datasheet

1.134In Stock

Rp46.782

Rp35.958

Rp29.721

Rp27.336

View

Min.: 1
Mult.: 1

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

P0220SCLRP
Littelfuse
1: Rp33.940
4.594In Stock

Mfr. Part No.
P0220SCLRP

Mouser Part No
576-P0220SCLRP

Littelfuse

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

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Datasheet

4.594In Stock

Cut Tape

Rp33.940

Rp21.648

Rp14.438

Rp11.411

Rp10.439

Reel

Rp9.356

MouseReel Available

Min.: 1
Mult.: 1

: 2.500

Thyristor Surge Protection Devices - TSPD 50A 25V

P0300SALRP
Littelfuse
1: Rp30.271
3.701In Stock

Mfr. Part No.
P0300SALRP

Mouser Part No
576-P0300SALRP

Littelfuse

Thyristor Surge Protection Devices - TSPD 50A 25V

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Datasheet

3.701In Stock

Cut Tape

Rp30.271

Rp19.263

Rp10.512

Rp8.751

Rp8.091

Reel

Rp7.981

MouseReel Available

Min.: 1
Mult.: 1

: 2.500

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

GTCA26-101M-R05
Littelfuse
1: Rp50.085
2.023In Stock

Mfr. Part No.
GTCA26-101M-R05

Mouser Part No
650-GTCA26-101M-R05

Littelfuse

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

Learn More

Datasheet

2.023In Stock

Rp50.085

Rp37.609

Rp31.739

Rp29.354

View

Min.: 1
Mult.: 1

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 3MM 200V 2POLE CHIP TYPE SMT

GTCC23-201M-R01-2
Littelfuse
1: Rp22.933
2.341In Stock

Mfr. Part No.
GTCC23-201M-R01-2

Mouser Part No
650-GTCC23-201MR01-2

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 3MM 200V 2POLE CHIP TYPE SMT

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Datasheet

2.341In Stock

Cut Tape

Rp22.933

Rp17.502

Rp12.310

Rp11.576

Reel

Rp9.907

View

MouseReel Available

Min.: 1
Mult.: 1

: 2.000

Varistors 300V 14mm Epoxy UltraMOV

V14E300PL2T
Littelfuse
1: Rp14.860
52In Stock
3.200Expected 21/12/2026

Mfr. Part No.
V14E300PL2T

Mouser Part No
576-V14E300PL2T

Littelfuse

Varistors 300V 14mm Epoxy UltraMOV

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Datasheet

52In Stock

3.200Expected 21/12/2026

Cut Tape

Rp14.860

Rp10.384

Rp9.301

Rp8.127

Reel

Rp5.944

View

Min.: 1
Mult.: 1

: 400

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

CG90LSN
Littelfuse
1: Rp62.560
21In Stock

Mfr. Part No.
CG90LSN

Mouser Part No
576-CG90LSN

Littelfuse

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

Datasheet

21In Stock

Rp62.560

Rp47.883

Rp31.739

Rp31.555

Min.: 1
Mult.: 1

Varistors 11V 5mm Phenolic UltraMOV

V05P11P
Littelfuse
1: Rp14.310
3.728In Stock

Mfr. Part No.
V05P11P

Mouser Part No
576-V05P11P

Littelfuse

Varistors 11V 5mm Phenolic UltraMOV

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Datasheet

3.728In Stock

Rp14.310

Rp8.531

Rp5.907

Rp5.485

View

Min.: 1
Mult.: 1

Varistors 23V 5mm Phenolic UltraMOV

V05P23P
Littelfuse
1: Rp14.310
4.120In Stock

Mfr. Part No.
V05P23P

Mouser Part No
576-V05P23P

Littelfuse

Varistors 23V 5mm Phenolic UltraMOV

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Datasheet

4.120In Stock

Rp14.310

Rp8.531

Rp5.907

Rp5.485

View

Min.: 1
Mult.: 1

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

GTCS28-231M-R10-2
Littelfuse
1: Rp65.862
279In Stock

Mfr. Part No.
GTCS28-231M-R10-2

Mouser Part No
650-GTCS28-231MR10-2

Littelfuse

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

Learn More

Datasheet

279In Stock

Cut Tape

Rp65.862

Rp42.930

Rp33.573

Reel

Rp26.602

MouseReel Available

Min.: 1
Mult.: 1

: 500

Varistors 25V 14mm Phenolic UltraMOV

V14P25P
Littelfuse
1: Rp25.134
822In Stock

Mfr. Part No.
V14P25P

Mouser Part No
576-V14P25P

Littelfuse

Varistors 25V 14mm Phenolic UltraMOV

Learn More

Datasheet

822In Stock

Rp25.134

Rp15.392

Rp13.704

Rp11.264

View

Min.: 1
Mult.: 1

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

GTCA26-900M-R05
Littelfuse
1: Rp70.082
150In Stock

Mfr. Part No.
GTCA26-900M-R05

Mouser Part No
650-GTCA26-900M-R05

Littelfuse

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

Learn More

Datasheet

150In Stock

Rp70.082

Rp46.048

Rp34.124

Rp30.454

Rp26.602

Min.: 1
Mult.: 1

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 8MM 4000V 2POLE AXIAL LEAD HV GDT

GTCA28-402M-R03
Littelfuse
1: Rp84.942
100In Stock
1.000Expected 28/08/2026

Mfr. Part No.
GTCA28-402M-R03

Mouser Part No
650-GTCA28-402M-R03

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 8MM 4000V 2POLE AXIAL LEAD HV GDT

Learn More

Datasheet

100In Stock

1.000Expected 28/08/2026

Rp84.942

Rp64.945

Rp53.754

Rp44.030

Min.: 1
Mult.: 1

Thyristor Surge Protection Devices - TSPD 100A 140V

P1500SBLRP
Littelfuse
1: Rp33.023
2.490In Stock

Mfr. Part No.
P1500SBLRP

Mouser Part No
576-P1500SBLRP

Littelfuse

Thyristor Surge Protection Devices - TSPD 100A 140V

Learn More

Datasheet

2.490In Stock

Cut Tape

Rp33.023

Rp20.914

Rp13.998

Rp11.063

Reel

Rp9.448

View

MouseReel Available

Min.: 1
Mult.: 1

: 2.500

Varistors 14V 5mm Epoxy UltraMOV

V05E14P
Littelfuse
1: Rp13.026
4.357In Stock

Mfr. Part No.
V05E14P

Mouser Part No
576-V05E14P

Littelfuse

Varistors 14V 5mm Epoxy UltraMOV

Learn More

Datasheet

4.357In Stock

Rp13.026

Rp7.705

Rp5.339

Rp4.953

View

Min.: 1
Mult.: 1

Varistors 95V 5mm Epoxy UltraMOV

V05E95P
Littelfuse
1: Rp12.659
4.400In Stock

Mfr. Part No.
V05E95P

Mouser Part No
576-V05E95P

Littelfuse

Varistors 95V 5mm Epoxy UltraMOV

Learn More

Datasheet

4.400In Stock

Rp12.659

Rp7.559

Rp5.008

Rp4.642

View

Min.: 1
Mult.: 1

Varistors 30V 14mm Phenolic UltraMOV

V14P30P
Littelfuse
1: Rp16.144
120In Stock

Mfr. Part No.
V14P30P

Mouser Part No
576-V14P30P

Littelfuse

Varistors 30V 14mm Phenolic UltraMOV

Learn More

Datasheet

120In Stock

Rp16.144

Rp11.448

Rp10.310

Rp9.045

View

Min.: 1
Mult.: 1

Varistors 17V 20mm Phenolic UltraMOV

V20P17P
Littelfuse
1: Rp31.372
784In Stock

Mfr. Part No.
V20P17P

Mouser Part No
576-V20P17P

Littelfuse

Varistors 17V 20mm Phenolic UltraMOV

Learn More

Datasheet

784In Stock

Rp31.372

Rp19.447

Rp17.796

Rp14.622

View

Min.: 1
Mult.: 1

Thyristor Surge Protection Devices - TSPD 500A 75V

P0900SCLRP
Littelfuse
1: Rp37.426
597In Stock
2.500Expected 20/08/2026

Mfr. Part No.
P0900SCLRP

Mouser Part No
576-P0900SCLRP

Littelfuse

Thyristor Surge Protection Devices - TSPD 500A 75V

Learn More

Datasheet

597In Stock

2.500Expected 20/08/2026

Cut Tape

Rp37.426

Rp23.483

Rp15.466

Rp12.255

Rp10.439

Reel

Rp9.356

MouseReel Available

Min.: 1
Mult.: 1

: 2.500

Varistors 30V 5mm Phenolic UltraMOV

V05P30P
Littelfuse
1: Rp14.310
58In Stock

Mfr. Part No.
V05P30P

Mouser Part No
576-V05P30P

Littelfuse

Varistors 30V 5mm Phenolic UltraMOV

Learn More

Datasheet

58In Stock

Rp14.310

Rp8.531

Rp5.907

Rp5.485

View

Min.: 1
Mult.: 1

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

CG75
Littelfuse
1: Rp78.704
400In Stock
2.400Expected 23/11/2026

Mfr. Part No.
CG75

Mouser Part No
576-CG75

Littelfuse

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

Datasheet

400In Stock

2.400Expected 23/11/2026

Rp78.704

Rp51.736

Rp39.260

Rp34.857

Rp30.454

Min.: 1
Mult.: 1

General Port Protection Solutions

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