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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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Part #

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

GTCA28-212M-R03
Littelfuse
1: Rp72.467
489In Stock
1.000Expected 23/02/2026

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

489In Stock

1.000Expected 23/02/2026

Rp72.467

Rp60.175

Rp55.588

Rp46.048

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Min.: 1
Mult.: 1

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 8MM 2700V 2POLE AXIAL LEADS HV GDT

GTCA28-272L-R03
Littelfuse
1: Rp78.154
421In Stock

Mfr. Part No.
GTCA28-272L-R03

Mouser Part No
650-GTCA28-272L-R03

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 8MM 2700V 2POLE AXIAL LEADS HV GDT

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Datasheet

421In Stock

Rp78.154

Rp64.945

Rp59.808

Rp45.131

Rp39.994

Min.: 1
Mult.: 1

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 8MM 3600V 2POLE AXIAL LEAD HV GDT

GTCA28-362M-R03
Littelfuse
1: Rp77.237
452In Stock

Mfr. Part No.
GTCA28-362M-R03

Mouser Part No
650-GTCA28-362M-R03

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 8MM 3600V 2POLE AXIAL LEAD HV GDT

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Datasheet

452In Stock

Rp77.237

Rp64.211

Rp59.441

Rp55.038

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Min.: 1
Mult.: 1

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 8MM 600V 2POLE AXIAL LEADS GDT

GTCA28-601M-R10
Littelfuse
1: Rp45.498
319In Stock

Mfr. Part No.
GTCA28-601M-R10

Mouser Part No
650-GTCA28-601M-R10

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 8MM 600V 2POLE AXIAL LEADS GDT

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Datasheet

319In Stock

Rp45.498

Rp37.793

Rp35.041

Rp28.987

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Min.: 1
Mult.: 1

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 5MM 75V 3POLE AXIAL LEADS GDT

GTCA35-750M-R05
Littelfuse
1: Rp51.002
795In Stock

Mfr. Part No.
GTCA35-750M-R05

Mouser Part No
650-GTCA35-750M-R05

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 5MM 75V 3POLE AXIAL LEADS GDT

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Datasheet

795In Stock

Rp51.002

Rp42.379

Rp39.077

Rp33.206

View

Min.: 1
Mult.: 1

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

GTCA38-900M-R10
Littelfuse
1: Rp51.736
184In Stock
1.000Expected 24/04/2026

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

184In Stock

1.000Expected 24/04/2026

Rp51.736

Rp42.930

Rp39.627

Rp32.839

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Min.: 1
Mult.: 1

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

GTCC23-201M-R01-2
Littelfuse
1: Rp24.217
681In 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

681In Stock

Cut Tape

Rp24.217

Rp20.731

Rp19.263

Rp15.759

View

Reel

Rp10.310

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2.000

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 300V 1KA 20% 2-POLE SMD

GTCC23-301M-R01-2
Littelfuse
1: Rp24.217
32In Stock
4.000Expected 13/05/2026

Mfr. Part No.
GTCC23-301M-R01-2

Mouser Part No
650-GTCC23-301M-R012

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 300V 1KA 20% 2-POLE SMD

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Datasheet

32In Stock

4.000Expected 13/05/2026

Cut Tape

Rp24.217

Rp20.731

Rp19.263

Rp15.759

View

Reel

Rp10.310

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2.000

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 3MM 400V 2POLE CHIP TYPE SMT

GTCC23-401M-R01-2
Littelfuse
1: Rp24.033
1.097In Stock

Mfr. Part No.
GTCC23-401M-R01-2

Mouser Part No
650-GTCC23-401MR01-2

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 3MM 400V 2POLE CHIP TYPE SMT

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Datasheet

1.097In Stock

Cut Tape

Rp24.033

Rp20.731

Rp19.263

Rp15.759

View

Reel

Rp10.310

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2.000

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 500V 2POLE 4.5mm L

GTCC23-501M-R01-2
Littelfuse
1: Rp25.317
2.505In Stock

Mfr. Part No.
GTCC23-501M-R01-2

Mouser Part No
650-GTCC23-501MR01-2

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 500V 2POLE 4.5mm L

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Datasheet

2.505In Stock

Cut Tape

Rp25.317

Rp21.098

Rp19.447

Rp16.053

View

Reel

Rp9.356

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2.000

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 75V 1KA 20% 2-POLE SMD

GTCC23-750M-R01-2
Littelfuse
1: Rp24.217
1.970In Stock

Mfr. Part No.
GTCC23-750M-R01-2

Mouser Part No
650-GTCC23-750M-R012

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 75V 1KA 20% 2-POLE SMD

Learn More

Datasheet

1.970In Stock

Cut Tape

Rp24.217

Rp20.731

Rp19.263

Rp15.759

View

Reel

Rp9.026

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2.000

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

GTCR36-900M-R10
Littelfuse
1: Rp54.671
308In Stock
1.000Expected 21/04/2026

Mfr. Part No.
GTCR36-900M-R10

Mouser Part No
650-GTCR36-900M-R10

Littelfuse

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

Learn More

Datasheet

308In Stock

1.000Expected 21/04/2026

Rp54.671

Rp45.315

Rp41.829

Rp34.857

View

Min.: 1
Mult.: 1

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 7MM 90V 3POLE RADIAL LEADS GDT

GTCR37-900M-R10
Littelfuse
1: Rp54.671
377In Stock

Mfr. Part No.
GTCR37-900M-R10

Mouser Part No
650-GTCR37-900M-R10

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 7MM 90V 3POLE RADIAL LEADS GDT

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Datasheet

377In Stock

Rp54.671

Rp45.315

Rp41.829

Rp34.857

View

Min.: 1
Mult.: 1

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 3MM 350V 2POLE CHIP TYPE SMT

GTCS23-351M-R01-2
Littelfuse
1: Rp21.465
10In Stock

Mfr. Part No.
GTCS23-351M-R01-2

Mouser Part No
650-GTCS23-351MR01-2

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 3MM 350V 2POLE CHIP TYPE SMT

Learn More

Datasheet

10In Stock

Cut Tape

Rp21.465

Rp18.016

Rp16.548

Rp13.723

View

Reel

Rp8.843

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2.000

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

GTCS26-231M-R05-2
Littelfuse
1: Rp27.886
880In Stock

Mfr. Part No.
GTCS26-231M-R05-2

Mouser Part No
650-GTCS26-231MR05-2

Littelfuse

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

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Datasheet

880In Stock

Cut Tape

Rp27.886

Rp23.116

Rp21.465

Rp19.814

Reel

Rp19.814

Rp11.228

MouseReel Available

Min.: 1
Mult.: 1

Reel: 750

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 6MM 350V2POLE SMT GDT

GTCS26-351M-R05-2
Littelfuse
1: Rp22.015
240In Stock
750Expected 13/04/2026

Mfr. Part No.
GTCS26-351M-R05-2

Mouser Part No
650-GTCS26-351M-R052

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 6MM 350V2POLE SMT GDT

Learn More

Datasheet

240In Stock

750Expected 13/04/2026

Cut Tape

Rp22.015

Rp18.713

Rp17.282

Rp14.677

View

Reel

Rp11.228

MouseReel Available

Min.: 1
Mult.: 1

Reel: 750

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 6MM 75V 2POLE SMT GDT

GTCS26-750M-R05-2
Littelfuse
1: Rp26.418
508In Stock

Mfr. Part No.
GTCS26-750M-R05-2

Mouser Part No
650-GTCS26-750M-R052

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 6MM 75V 2POLE SMT GDT

Learn More

Datasheet

508In Stock

Cut Tape

Rp26.418

Rp22.015

Rp20.364

Rp18.713

View

Reel

Rp12.163

MouseReel Available

Min.: 1
Mult.: 1

Reel: 750

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors

GTCS35-601M-R05-2
Littelfuse
1: Rp33.390
658In Stock

Mfr. Part No.
GTCS35-601M-R05-2

Mouser Part No
650-GTCS35-601M-R052

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors

Learn More

Datasheet

658In Stock

Cut Tape

Rp33.390

Rp30.087

Rp28.436

Rp22.933

View

Reel

Rp15.759

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1.000

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 5MM 90V 3POLE SMT GDT

GTCS35-900M-R05
Littelfuse
1: Rp33.390
1.595In Stock

Mfr. Part No.
GTCS35-900M-R05

Mouser Part No
650-GTCS35-900M-R05

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 5MM 90V 3POLE SMT GDT

Learn More

Datasheet

1.595In Stock

Rp33.390

Rp30.087

Rp26.235

Rp23.116

View

Min.: 1
Mult.: 1

Cartridge Fuses 250V .01A Slo-Blo 3AG

0313.010HXP
Littelfuse
1: Rp95.399
33In Stock
100Expected 22/05/2026

Mfr. Part No.
0313.010HXP

Mouser Part No
576-0313.010HXP

Littelfuse

Cartridge Fuses 250V .01A Slo-Blo 3AG

Learn More

Datasheet

33In Stock

100Expected 22/05/2026

Rp95.399

Rp80.172

Rp70.816

Rp62.193

View

Min.: 1
Mult.: 1

Cartridge Fuses 250V .031A Slo-Blo 3AG

0313.031HXP
Littelfuse
1: Rp96.317
146In Stock

Mfr. Part No.
0313.031HXP

Mouser Part No
576-0313.031HXP

Littelfuse

Cartridge Fuses 250V .031A Slo-Blo 3AG

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Datasheet

146In Stock

Rp96.317

Rp80.172

Rp73.934

Rp61.276

View

Min.: 1
Mult.: 1

Cartridge Fuses 250V .04A Slo-Blo 3AG

0313.040HXP
Littelfuse
1: Rp96.500
3In Stock
100Expected 23/02/2026

Mfr. Part No.
0313.040HXP

Mouser Part No
576-0313.040HXP

Littelfuse

Cartridge Fuses 250V .04A Slo-Blo 3AG

Learn More

Datasheet

3In Stock

100Expected 23/02/2026

Rp96.500

Rp80.172

Rp73.934

Rp61.276

View

Min.: 1
Mult.: 1

Cartridge Fuses 250V .062A Slo-Blo 3AG

0313.062HXP
Littelfuse
1: Rp46.966
51In Stock

Mfr. Part No.
0313.062HXP

Mouser Part No
576-0313.062HXP

Littelfuse

Cartridge Fuses 250V .062A Slo-Blo 3AG

Learn More

Datasheet

51In Stock

Rp46.966

Rp42.563

Rp39.994

Rp33.206

View

Min.: 1
Mult.: 1

Cartridge Fuses 250V .062A Slo-Blo 3AG

0313.062MXP
Littelfuse
1: Rp50.635
319In Stock

Mfr. Part No.
0313.062MXP

Mouser Part No
576-0313.062MXP

Littelfuse

Cartridge Fuses 250V .062A Slo-Blo 3AG

Learn More

Datasheet

319In Stock

Rp50.635

Rp42.012

Rp38.710

Rp32.106

View

Min.: 1
Mult.: 1

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

0313.100HXP
Littelfuse
1: Rp52.836
270In Stock

Mfr. Part No.
0313.100HXP

Mouser Part No
576-0313.100HXP

Littelfuse

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

Learn More

Datasheet

270In Stock

Rp52.836

Rp43.847

Rp40.545

Rp33.573

View

Min.: 1
Mult.: 1

General Port Protection Solutions

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General Port Protection Solutions

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